Seagate Barracuda 500Gb Barracuda
Contents
1. RoHS MCV X indicates the hazardous and toxic substance content of the part at the homogenous material level is over the threshold defined by the China RoHS MCV Standard K RoHS MCV 2 14 Corrosive environment Seagate electronic drive components pass accelerated corrosion testing equivalent to 10 years exposure to light industrial environments containing sulfurous gases chlorine and nitric oxide classes G and H per ASTM B845 However this accelerated testing cannot duplicate every potential application environment Users should use caution exposing any electronic components to uncontrolled chemical pollutants and corrosive chemicals as electronic drive component reliability can be affected by the installation environment The silver copper nickel and gold films used in Seagate products are especially sensitive to the presence of sulfide chlo ride and nitrate contaminants Sulfur is found to be the most damaging In addition electronic components should never be exposed to condensing water on the surface of the printed circuit board assembly PCBA or exposed to an ambient relative humidity greater than 95 Materials used in cabinet fabrication such as vulca nized ru2. 22 3 4 Drive 23 Serial ATA SATA interface 22 2 wh hee Jet eet 25 4 1 Hot Plug compatibility 1 25 4 2 Serial ATA device plug connector pin 5 26 4 3 Supported ATA commands 5 27 4 3 1 Identify Device 29 4 3 2 Set Features 33 4 3 3 S M A R T commands 34 Seagate Technology support 35 Barracuda 7200 12 Serial ATA Product Manual Rev G Barracuda 7200 12 Serial ATA Product Manual Rev G Figure 1 Figure 2 Figure 3 Figure 4 Barracuda 7200 12 Serial ATA Product Manual Rev G List of Figures Serial ATA Connectors 4 22 Attaching SATA s onere A eat zy ay EROR Ea eges 22 Mounting dimensions 1000 and 750GB 23 Mounting dimensions 500 320 250 and 160GB models 1 0 Introduction This manual describes the functional mechanical and interface specifications for the following Seagate Barracuda 7200 12 Serial ATA model drives ST31000528AS ST3500418AS ST3320418AS ST3160318AS ST3750528AS ST3500410AS ST3250318AS These drives provide the following key features 7200 RPM spindle speed High instantaneous burst data transfer rates up to 300MB per second Perpendicular
3. Power modes Heads Spindle Buffer Active Tracking Rotating Enabled Idle Tracking Rotating Enabled Standby Parked Stopped Enabled Sleep Parked Stopped Disabled Active mode The drive is in Active mode during the read write and seek operations Idle mode The buffer remains enabled and the drive accepts all commands and returns to Active mode any time disk access is necessary Standby mode The drive enters Standby mode when the host sends a Standby Immediate command If the host has set the standby timer the drive can also enter Standby mode automatically after the drive has been inactive for a specifiable length of time The standby timer delay is established using a Standby or Idle command In Standby mode the drive buffer is enabled the heads are parked and the spindle is at rest The drive accepts all commands and returns to Active mode any time disk access is necessary Sleep mode The drive enters Sleep mode after receiving a Sleep command from the host In Sleep mode the drive buf fer is disabled the heads are parked and the spindle is at rest The drive leaves Sleep mode after it receives a Hard Reset or Soft Reset from the host After receiving a reset the drive exits Sleep mode and enters Standby mode with all current translation parameters intact Idle and Standby timers Each time the drive performs an Active function read write or seek the standby timer is reinitialized and begins counting dow
4. D4H S M A R T Read Attribute Thresholds BOH S M A R T Read Data BOH DOH S M A R T Read Log Sector BOH 5 S M A R T Return Status BOH DAH S M A R T Save Attribute Values BOH D3H S M A R T Write Log Sector BOH DOH Standby E2H Standby Immediate E0 Write Buffer E84 Write DMA CAH Write DMA Extended 35H Write DMA FUA Extended 3DH Write DMA Without Retries CBH Write Log Extended 3FH Write Multiple C5H Write Multiple Extended 39H Write Multiple FUA Extended CEH Write Sectors 30H Write Sectors Without Retries 31H Write Sectors Extended 344 Write Uncorrectable 45H 28 Barracuda 7200 12 Serial ATA Product Manual Rev G 4 3 1 Identify Device command The Identify Device command command code ECH transfers information about the drive to the host following power up The data is organized as a single 512 byte block of data whose contents are shown in Table 9 on page 27 All reserved bits or words should be set to zero Parameters listed with an x are drive specific or vary with the state of the drive See Section 2 0 on page 3 for default parameter settings The following commands contain drive specific features that may not be included in the Serial ATA specifica tion Word Description Value Configuration information Bit 15 0 ATA 1 ATAPI 0 Bit 7 removable media 0C5AH Bit 6 removable controller Bit 0 r
5. See Section 4 3 1 Identify Device command words 60 61 and 100 103 for additional information about 48 bit addressing support of drives with capacities over 137GB 2 2 Default logical geometry Cylinders Read write heads Sectors per track 16 383 16 63 LBA mode When addressing these drives in LBA mode all blocks sectors are consecutively numbered from 0 to n 1 where n is the number of guaranteed sectors as defined above Barracuda 7200 12 Serial ATA Product Manual Rev G 2 3 Recording and interface technology Interface Serial ATA SATA Recording method Perpendicular Recording density kbits inch max 1413 Track density ktracks inch avg 236 Areal density Gbits inch avg 329 Spindle speed RPM 7 200 0 2 Internal data transfer rate Mbits sec max 1695 Sustained data transfer rate Mbytes sec max 125 I O data transfer rate Mbytes sec max 300 2 4 Physical characteristics Maximum height 1000 and 750GB models 500 320 250 and 160GB models 26 1mm 1 028 in 19 98mm 0 787 in Maximum width 101 6mm 4 000 0 010 in Maximum length 146 99mm 5 787 in Typical weight 1000 and 750GB models 500 320 250 and 160GB models 622g 1 371 Ib 415g 0 915 Ib Cache buffer 1000 and 750GB models 500 and 320GB models 250 and 160GB models 32MB 32 768kb 16MB 16 384kb 8MB 8 192kb Barracuda 7200 12 Serial ATA Produc
6. Ground 2nd mate P11 Ground or LED signal If grounded drive does not use deferred spin P12 Ground 1st mate P13 12V power pre charge 2nd mate P14 Vie 12V power P15 Vie 12V power Notes 1 All pins are in a single row with a 1 27 mm 0 050 pitch 2 The comments on the mating sequence apply to the case of backplane blindmate connector only In this case the mating sequences are the ground pins P4 and P12 the pre charge power pins and the other ground pins the signal pins and the rest of the power pins 3 There are three power pins for each voltage One pin from each voltage is used for pre charge when installed in a blind mate backplane configuration 4 All used voltage pins V must be terminated 26 Barracuda 7200 12 Serial ATA Product Manual Rev G 4 3 Supported ATA commands The following table lists Serial ATA standard commands that the drive supports For a detailed description of the ATA commands refer to the Serial ATA International Organization Serial ATA Revision 2 6 http www sata io org See S M A R T commands on page 34 for details and subcommands used in the S M A R T implementation Table 9 Supported ATA commands Command name Command code in hex Check Power Mode E5H Device Configuration Freeze Lock B1y C1y Device Configuration Identify B1y C2y Device Configuration Restore B1H COH Dev
7. Temperature 15 2 8 3 15 2 8 4 nino E 15 2 8 5 SHOCK t dus secu Dro Sa ep ar Le Maker c cU ts MEL a 16 2 8 6 VIDFallON EM Tu EE 16 2 9 ACOUSTICS cec ttt eg esu Ox ER oet PUTES Dun ts Meant Bay Metu Saa ENR 17 2 9 1 Test for Prominent Discrete Tones 5 17 2 10 17 2 11 Warranty c metre EE pepe atl eae ce je eU ERE eg RAIN deca Ge d 18 2 12 Agency certification iei eere an a A EAEE E m 18 2 12 1 18 2 12 2 Electromagnetic 18 212 3 FCC verification llis tenes 19 2 13 1 20 2 13 1 X European Union Restriction of Hazardous Substances RoHS Directive 20 2 13 2 China Restriction of Hazardous Substances RoHS Directive 20 2 14 Corrosive environment 20 Configuring and mounting the drive 21 3 1 Handling and static discharge precautions 21 3 2 Configuring the drive c I RES RMLi i ihe Pata eden bui 22 3 3 Serial ATA cables and connectors
8. recording technology provides the drives with increased areal density State of the art cache and on the fly error correction algorithms Native Command Queueing with command ordering to increase performance in demanding applications Full track multiple sector transfer capability without local processor intervention Quiet operation Compliant with RoHS requirements in China and Europe SeaTools diagnostic software performs a drive self test that eliminates unnecessary drive returns Support for S M A R T drive monitoring and reporting Supports latching SATA cables and connectors Worldwide Name WWN capability uniquely identifies the drive Barracuda 7200 12 Serial ATA Product Manual Rev G 1 1 About the Serial ATA interface The Serial ATA interface provides several advantages over the traditional parallel ATA interface The primary advantages include Easy installation and configuration with true plug and play connectivity It is not necessary to set any jump ers or other configuration options Thinner and more flexible cabling for improved enclosure airflow and ease of installation Scalability to higher performance levels In addition Serial ATA makes the transition from parallel ATA easy by providing legacy software support Serial ATA was designed to allow you to install a Serial ATA host adapter and Serial ATA disk drive in your current system and expect all of your existing applications to wo
9. 00 12 Serial ATA Product Manual Rev G 4 0 Serial ATA SATA interface These drives use the industry standard Serial ATA interface that supports FIS data transfers It supports ATA pro grammed input output PIO modes 0 to 4 multiword DMA modes 0 to 2 and Ultra DMA modes 0 to 6 For detailed information about the Serial ATA interface refer to the Serial ATA High Speed Serialized AT Attach ment specification 4 1 Hot Plug compatibility Barracuda 7200 12 Serial ATA drives incorporate connectors which enable you to hot plug these drives in accor dance with the Serial ATA Revision 2 5 specification This specification can be downloaded from www serial ata org Barracuda 7200 12 Serial ATA Product Manual Rev G 25 4 2 Serial ATA device plug connector pin definitions Table 8 summarizes the signals on the Serial ATA interface and power connectors Table 8 Serial ATA connector pin definitions Segment Pin Function Definition S1 Ground 2nd mate S2 A Differential signal pair A from Phy 3 A S4 Ground 2nd mate S5 B Differential signal pair B from Phy S6 B Signal S7 Ground 2nd mate Key and spacing separate signal and power segments P1 V33 3 3V power P2 V33 3 3V power P3 Vas 3 3V power pre charge 2nd mate P4 Ground 1st mate P5 Ground 2nd mate P6 Ground 2nd mate P7 Vs 5V power pre charge 2nd mate Power P8 Vs 5V power P9 Vs 5V power P10
10. 00410AS ST3320418AS Formatted capacity 512 bytes sector 500GB 320GB Guaranteed sectors 976 773 168 625 142 448 Heads 2 Disks 1 Bytes per sector 512 Default sectors per track 63 Default read write heads 16 Default cylinders 16 383 Recording density max 1413kb in Track density avg 236 ktracks in Areal density avg 329Gb in Spindle speed 7200 RPM Internal data transfer rate max 1695Mb s Sustained data transfer rate OD max 125MB s I O data transfer rate max 300MB s ATA data transfer modes supported PIO modes 0 to 4 Multiword DMA modes 0 to 2 Ultra DMA modes 0 to 6 Cache buffer 16MB Height max 19 98mm 0 787 in Width max 101 6mm 4 0 in 0 010 in Length max 146 99mm 5 787 in Weight typical 415g 0 915 Ib Average latency 4 16ms Power on to ready max 8 5s Standby to ready max 8 5s Track to track seek time typical 1 0ms read 1 2ms write Average seek read typical 8 5ms Average seek write typical 9 5ms Startup current typical 12V peak 2 0A Voltage tolerance including noise 5V 10 7 5 12V 10 7 5 Ambient temperature 0 to 60 C operating 40 to 70 C non operating Temperature gradient 20 C per hour max operating 30 C per hour max non operating Relative humidity 5 to 95 operating 5 to 95 non operating Relative humidity gradient max 30 per hour Wet bulb temper
11. AS 976 773 168 support the 48 bit addressing feature Maximum value 0000FFFFFFFFFFFFh ST3320418AS 625 142 448 ST3250318AS 488 397 168 ST3160318AS 312 581 808 30 Barracuda 7200 12 Serial ATA Product Manual Rev G Word Description Value 104 107 ATA reserved 0000 108 111 The mandatory value of the world wide name WWN for the drive Each drive will have a unique NOTE This field is valid if word 84 bit 8 is set to 1 indicating 64 bit value WWN support 112 127 ATA reserved 0000 128 Security status 00014 129 159 Seagate reserved XXXXH 160 254 ATA reserved 0000H 255 Integrity word XXA5H Note Advanced Power Management APM and Automatic Acoustic Management AAM features are not supported Note See the bit descriptions below for words 63 84 and 88 of the Identify Drive data Description if bit is set to 1 Bit Word 63 0 Multiword DMA mode 0 is supported 1 Multiword DMA mode 1 is supported 2 Multiword DMA mode 2 is supported 8 Multiword DMA mode 0 is currently active 9 Multiword DMA mode 1 is currently active 10 Multiword DMA mode 2 is currently active Bit Word 84 0 SMART error login is supported 1 SMART self test is supported 2 Media serial number is supported 3 Media Card Pass Through Command feature set is supported 4 Streaming feature set is supported 5 GPL f
12. Rev G W weight 11 wet bulb temperature 15 width 11 Write Buffer 28 Write DMA 28 Write DMA Extended 28 Write DMA FUA Extended 28 Write DMA Without Retries 28 Write Log Extended 28 Write Multiple 28 Write Multiple Extended 28 Write Multiple FUA Extended 28 Write Sectors 28 Write Sectors Extended 28 Write Sectors Without Retries 28 39 40 Barracuda 7200 12 Serial ATA Product Manual Rev G Seagate Seagate Technology LLC 920 Disc Drive Scotts Valley California 95066 4544 USA Publication Number 100529369 Hev G Printed in U S A
13. SA Canada and Mexico 1 800 SEAGATE 1 405 324 4700 Data Recovery Services Call Center Toll free Direct dial FAX USA Canada 1 800 475 0143 1 905 474 2162 1 800 475 0158 and Mexico 1 905 474 2459 Europe the Middle East and Africa Support Services For an extensive list of telephone numbers to technical support presales and warranty service in Europe the Middle East and Africa go to the Contact Us page on www seagate com Asia Pacific Support Services For an extensive list of telephone numbers to technical support presales and warranty service in Asia Pacific go to the Contact Us page on www seagate com 36 Barracuda 7200 12 Serial ATA Product Manual Rev G Index A ACA 19 acceleration acoustics 17 Active 14 Active mode 14 Agency certification altitude 15 Ambient temperature 15 ambient temperature 12 13 Annualized Failure Rate 18 areal density 11 ATAcommands 27 Australia New Zealand Standard AS NZ CISPR22 19 Australian Communication Authority ACA 19 Australian C Tick 19 Average latency 12 16 18 Average seek time 12 B buffer 11 C cables and connectors 22 cache 11 capacity 10 case temperature 15 CE mark 18 certification 18 Check Power Mode 27 China RoHS directive 20 compatibility 18 Conducted noise 14 Conducted RF immunity 17 Configuring the drive 21 connectors 22 Corrosive environment 20 CSA60950 1 18 Cylinders 10 D data transfer rates 1 DC power 13 Default
14. Seagate Manual Barracuda 7200 12 Serial ST31000528AS ST3320418AS ST3750528AS ST3250318AS ST3500418AS ST3160318AS ST3500410AS 100529369 Rev G February 2010 Revision Date Rev A 08 15 08 Rev B 02 12 09 Rev C 04 03 09 Rev D 09 01 09 Rev E 10 14 09 Rev F 11 18 09 Rev G 02 24 10 Revision history Sheets affected or comments Initial release fc 1 3 19 22 25 29 30 and 37 11 28 add command write uncorrectable 45h 30 words 75 amp 81 code edits Updated Write DMA FUA Extended command on page 28 Updated drive specifications on Tables 1 thru 3 Added Warranty specific section Updated non operating vibration specifications throughout 2008 2010 Seagate Technology LLC All rights reserved Printed in U S A Publication number 100529369 Rev G February 2010 Seagate Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and or other countries Barracuda SeaTools and SeaTDD are either trademarks or registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United States and or other countries All other trademarks or registered trademarks are the property of their respective owners When referring to drive capacity one gigabyte or GB equals one billion bytes and one terabyte or TB equals one trillion bytes Your computer s operating system may use a different st
15. a minimum clearance of 0 030 inches 0 76mm around the entire perimeter of the drive for cooling Use only 6 32 UNC mounting screws The screws should be inserted no more than 0 150 inch 3 81mm into the bottom or side mounting holes Do not overtighten the mounting screws maximum torque 6 inch b Recommended case temperature measurement location CI EU p amp OF CONN t OF DRIVE DATUM B 4 000 122 020 3X 6 32 UNC 2B 3 MIN THREAD DEPTH 15 MAX FASTENER PENETRATION MOUNT ING HOLES BOTH SIDES 1 3X 250 010 BOTH SIDES 2X 1 625 020 2X 1 750 125 4X 6 32 UNC 2B 3 MIN THREAD DEPTH 15 MAX FASTENER PENETRATION MOUNTING HOLES 2 3 750 4 010 2 5 787 Figure 3 Mounting dimensions 1000 and 750GB models Barracuda 7200 12 Serial ATA Product Manual Rev G 23 Recommended case temperature measurement location 138 t oF CONN 814 DATUM OF DRIVE 1 122 020 3X 6 32 UNC 2B 3 MIN THREAD DEPTH 15 MAX FASTENER PENETRATION MOUNT ING HOLES BOTH SIDES 787 MAX 3X PU BOTH SIDES 2X 1 625 020 2X 1 750 125 4X 6 32 UNC 28 3 MIN THREAD DEPTH 15 MAX FASTENER PENETRATION MOUNTING HOLES 2X 3 750 4 010 MAX 6 787 MAX Figure 4 Mounting dimensions 500 320 250 and 160GB models 24 Barracuda 72
16. andard of measurement and report a lower capacity In addition some of the listed capacity is used for formatting and other func tions and thus will not be available for data storage Seagate reserves the right to change without notice product offerings or specifications 1 0 2 0 3 0 4 0 5 0 Contents Introduction reel EL U a Ra 1 1 1 About the Serial ATA interface 2 Drive specifications 0 0 ccc eee eee eee eee IRR IRI rn 3 2 1 Formatted capacity tiae a A ete eens 10 2 1 1 LBA mode 2425 Sac Sh A V gee NE DM ah 10 2 2 Default logical geometry 10 2 3 Recording and interface technology 11 2 4 Physical characteristics 0 0 02020 11 2 5 SEEK UMB ban IA old T Used NE eR Seis See 12 2 6 Start Stop times ie T ae 12 2 7 Power specifications 13 2 7 1 Power consumption cioaca hr 13 2 7 2 Conducted noise nn 14 2 7 3 Voltage 14 2 7 4 Power management 14 2 8 Environmental specifications 2 2 0 eee ne 15 2 8 1 Ambient 15 2 8 2
17. ansfer rate to 1 5 Gbits per second os here ee m Jumper block SATA power connector SATA interface connector Figure 1 Serial ATA connectors 3 3 Serial ATA cables and connectors The Serial ATA interface cable consists of four conductors in two differential pairs plus three ground connec tions The cable size may be 30 to 26 AWG with a maximum length of one meter 39 37 inches See Table 8 for connector pin definitions Either end of the SATA signal cable can be attached to the drive or host For direct backplane connection the drive connectors are inserted directly into the host receptacle The drive and the host receptacle incorporate features that enable the direct connection to be hot pluggable and blind mateable For installations which require cables you can connect the drive as illustrated in Figure 2 SS connector Power connector Power cable Figure 2 Attaching SATA cabling Each cable is keyed to ensure correct orientation Barracuda 7200 12 Serial ATA drives support latching SATA connectors 22 Barracuda 7200 12 Serial ATA Product Manual Rev G 3 4 Drive mounting You can mount the drive in any orientation using four screws in the side mounting holes or four screws in the bottom mounting holes See Figure 3 for drive mounting dimensions Follow these important mounting precau tions when mounting the drive Allow
18. ature max 37 7 C operating 40 0 C non operating Altitude operating 304 8m to 3 048m 1000 ft to 10 000 ft Altitude non operating 304 8m to 12 192m below mean sea level max 1000 ft to 40 000 ft Operational Shock max 70 Gs at 2ms Non Operational Shock max 350 Gs at 2ms 6 Barracuda 7200 12 Serial ATA Product Manual Rev G Drive specification Vibration operating ST3500418AS and ST3500410AS ST3320418AS 2Hz to 22Hz 0 25 Gs Limited displacement 22Hz to 350Hz 0 50 Gs 350Hz to 500Hz 0 25 Gs Vibration non operating 5Hz to 22Hz 3 0 Gs 22Hz to 350Hz 3 0 Gs 350Hz to 500Hz 3 0 Gs Drive acoustics sound power Idle Seek 2 6 bels typical 2 7 bels max 2 8 bels typical 3 0 bels max Non recoverable read errors 1 per 10 bits read Warranty To determine the warranty for a specific drive use a web browser to access the following web page support seagate com customer warranty validation jsp From this page click on the Verify Your Warranty link You will be asked to provide the drive serial number model number or part number and country of purchase The sys tem will display the warranty information for your drive Contact start stop cycles 50 000 at 25 C 50 rel humidity Supports Hotplug operation per the Serial ATA Revision 2 5 specification Yes One Gbyte equals one billion bytes when referring to hard drive capacity Ac
19. ave your system configuration information and your ST model product number available Barracuda 7200 12 Serial ATA Product Manual Rev G 35 Customer Service Operations Warranty Service Seagate offers worldwide customer support for Seagate products Seagate distributors OEMs and other direct customers should contact their Seagate Customer Service Operations CSO representative for warranty related issues Resellers or end users of drive products should contact their place of purchase or Seagate war ranty service for assistance Have your serial number and model or part number available Data Recovery Services Seagate offers data recovery services for all formats and all brands of storage media Our data recovery ser vices labs are currently located throughout the world Additional information including an online request form and data loss prevention resources is available at http services seagate com index aspx Authorized Service Centers Seagate Service Centers are available on a global basis for the return of defective products See www seagate com for the service center near you USA Canada Latin America support services For an extensive list of telephone numbers to technical support presales and warranty service in USA Canada Latin America including business hours go to the Contact Us page on www seagate com Global Customer Support Presales Technical and Warranty Support Call Center Toll free Direct dial U
20. bber that can outgas corrosive compounds should be minimized or eliminated The useful life of any electronic equipment may be extended by replacing materials near circuitry with sulfide free alternatives 20 Barracuda 7200 12 Serial ATA Product Manual Rev G 3 0 Configuring and mounting the drive This section contains the specifications and instructions for configuring and mounting the drive 3 1 Handling and static discharge precautions After unpacking and before installation the drive may be exposed to potential handling and electrostatic dis charge ESD hazards Observe the following standard handling and static discharge precautions Caution Before handling the drive put on a grounded wrist strap or ground yourself frequently by touching the metal chassis of a computer that is plugged into a grounded outlet Wear a grounded wrist strap throughout the entire installation procedure Handle the drive by its edges or frame only The drive is extremely fragile handle it with care Do not press down on the drive top cover Always rest the drive on a padded antistatic surface until you mount it in the computer Do not touch the connector pins or the printed circuit board Do not remove the factory installed labels from the drive or cover them with additional labels Removal voids the warranty Some factory installed labels contain information needed to service the drive Other labels are used to seal out dirt and contaminati
21. cessible capacity may vary depending on operating environment and formatting During periods of drive idle some offline activity may occur according to the S M A R T specification which may increase acoustic and power to operational levels Barracuda 7200 12 Serial ATA Product Manual Rev G 7 Table 3 Drive specifications summary for 250GB models Drive specification ST3250318AS ST3160318AS Formatted capacity 512 bytes sector 250GB 160GB Guaranteed sectors 488 397 168 312 581 808 Heads 1 Disks 1 Bytes per sector 512 Default sectors per track 63 Default read write heads 16 Default cylinders 16 383 Recording density max 1413kb in Track density avg 236 ktracks in Areal density avg 329Gb in Spindle speed 7200 RPM Internal data transfer rate max 1695Mb s Sustained data transfer rate OD max 125MB s I O data transfer rate 300MB s ATA data transfer modes supported PIO modes 0 to 4 Multiword DMA modes 0 to 2 Ultra DMA modes 0 to 6 Cache buffer 8MB Height max 19 98mm 0 787 in Width max 101 6mm 4 0 in 0 010 in Length max 146 99mm 5 787 in Weight typical 415g 0 915 Ib Average latency 4 16ms Power on to ready max 8 5s Standby to ready max 8 5s Track to track seek time typical Average seek read typical Average seek write typical 1 0ms read 1 2ms
22. drive serial number model number or part number and country of purchase The system will display the warranty information for your drive 2 12 Agency certification 2 12 1 Safety certification These products are certified to meet the requirements of UL60950 1 CSA60950 1 and EN60950 and so marked as to the certify agency 2 12 2 Electromagnetic compatibility Hard drives that display the CE mark comply with the European Union EU requirements specified in the Elec tromagnetic Compatibility Directive 2004 108 EC as put into place 20 July 2007 Testing is performed to the levels specified by the product standards for Information Technology Equipment ITE Emission levels are defined by EN 55022 Class B and the immunity levels are defined by EN 55024 Drives are tested in representative end user systems Although CE marked Seagate drives comply with the directives when used in the test systems we cannot guarantee that all systems will comply with the directives The drive is designed for operation inside a properly designed enclosure with properly shielded I O cable if necessary and terminators on all unused I O ports Computer manufacturers and system integrators should confirm EMC compliance and provide CE marking for their products 18 Barracuda 7200 12 Serial ATA Product Manual Rev G Korean RRL If these drives have the Korean Communications Commission KCC logo they comply with paragraph 1 of Article 11 of the Electromagnet
23. e host Not all failures are predictable S M A R T predictability is limited to the attributes the drive can monitor For more information on S M A R T commands and implementation see the Draft ATA 5 Standard SeaTools diagnostic software activates a built in drive self test DST S M A R T command for D4 that elimi nates unnecessary drive returns The diagnostic software ships with all new drives and is also available at http seatools seagate com This drive is shipped with S M A R T features disabled You must have a recent BIOS or software package that supports S M A R T to enable this feature The table below shows the S M A R T command codes that the drive uses Table 11 S M A R T commands Code in features register S M A R T command S M A R T Read Data D2H S M A R T Enable Disable Attribute Autosave D3y S M A R T Save Attribute Values D4H S M A R T Execute Off line Immediate runs DST D54 S M A R T Read Log Sector S M A R T Write Log Sector D8y S M A R T Enable Operations D94 S M A R T Disable Operations DAH S M A R T Return Status Note f an appropriate code is not written to the Features Register the command is aborted and 0x04 abort is written to the Error register 34 Barracuda 7200 12 Serial ATA Product Manual Rev G 5 0 Seagate Technology support services Internet For information regarding Seagate products and services visit www seaga
24. eature set is supported 6 WRITE DMA FUA EXT and WRITE MULTIPLE FUA EXT commands are supported 7 WRITE DMA QUEUED FUA EXT command is supported 8 64 bit World Wide Name is supported 9 10 Obsolete 11 12 Reserved for TLC 13 IDLE IMMEDIATE command with IUNLOAD feature is supported 14 Shall be set to 1 15 Shall be cleared to 0 Barracuda 7200 12 Serial ATA Product Manual Rev G 31 Bit Word 88 Ultra DMA mode 0 is supported Ultra DMA mode 1 is supported Ultra DMA mode 2 is supported Ultra DMA mode 3 is supported Ultra DMA mode 4 is supported Ultra DMA mode 5 is supported Ultra DMA mode 6 is supported Ultra DMA mode 0 is currently active Do 0 2o nm Ultra DMA mode 1 is currently active Ultra DMA mode 2 is currently active 11 Ultra DMA mode 3 is currently active 12 Ultra DMA mode 4 is currently active 13 Ultra DMA mode 5 is currently active 14 Ultra DMA mode 6 is currently active 32 Barracuda 7200 12 Serial ATA Product Manual Rev G 4 3 2 Set Features command This command controls the implementation of various features that the drive supports When the drive receives this command it sets BSY checks the contents of the Features register clears BSY and generates an inter rupt If the value in the register does not represent a feature that the drive supports the command is aborted Power on default
25. ernational Organization Serial ATA Revision 3 0 The specification can be downloaded from www sata io org 2 Barracuda 7200 12 Serial ATA Product Manual Rev G 2 0 Drive specifications Unless otherwise noted all specifications are measured under ambient conditions at 25 C and nominal power For convenience the phrases the drive and this drive are used throughout this manual to indicate the following drive models ST31000528AS ST3500418AS ST3320418AS ST3160318AS ST3750528AS ST3500410AS ST3250318AS Specification summary tables The specifications listed in the following tables are for guick reference For details on specification measure ment or definition see the appropriate section of this manual Barracuda 7200 12 Serial ATA Product Manual Rev G 3 Table 1 Drive specifications summary for 1000 and 750GB models Drive specification ST31000528AS ST3750528AS Formatted capacity 512 bytes sector 1000GB 750GB Guaranteed sectors 1 953 525 168 1 465 149 168 Heads 4 3 Disks 2 Bytes per sector 512 Default sectors per track 63 Default read write heads 16 Default cylinders 16 383 Recording density max 1413kb in Track density avg 236 ktracks in Areal density avg 329Gb in Spindle speed 7200 RPM Internal data transfer rate max 1695Mb s Sustained data transfer rate OD max 125MB s I O data transfer rate max 300MB s ATA data transfer modes supported PIO mod
26. es 0 to 4 Multiword DMA modes 0 to 2 Ultra DMA modes 0 to 6 Cache buffer 32MB Height max 26 1mm 1 028 in Width max 101 6mm 4 0 in 0 010 in Length max 146 99mm 5 787 in Weight typical 622g 1 371 Ib Average latency 4 16ms Power on to ready max 10 0s Standby to ready max 10 0s Track to track seek time typical 1 0ms read Average seek read typical Average seek write typical 1 2ms write 8 5ms typical 9 5ms typical Startup current typical 12V peak 2 0A Voltage tolerance including noise 5V 10 7 5 12V 10 7 5 Ambient temperature 0 to 60 C operating 40 to 70 C non operating Temperature gradient 20 C per hour max operating 30 C per hour max non operating Relative humidity 5 to 95 operating 5 to 95 non operating Relative humidity gradient max 30 per hour Wet bulb temperature max 37 7 C max operating 40 0 C max non operating Altitude operating 304 8m to 3 048m 71000 ft to 10 000 ft Altitude non operating below mean sea level max 304 8m to 12 192m 1000 ft to 40 000 ft Operational Shock max 70 Gs at 2ms Non Operational Shock max 300 Gs at 2ms Barracuda 7200 12 Serial ATA Product Manual Rev G Drive specification Vibration operating ST31000528AS ST3750528AS 2Hz t
27. eserved 1 Number of logical cylinders 16 383 2 ATA reserved 0000H 3 Number of logical heads 16 4 Retired 00004 5 Retired 00004 6 Number of logical sectors per logical track 63 003FH 7 9 Retired 0000 10 19 Serial number 20 ASCII characters 0000H none ASCII 20 Retired 0000H 21 Retired 04004 22 Obsolete 0000H 23 26 iB Ascii char diet string padded with blanks to end of string 27 46 Drive model number 40 ASCII characters padded with blanks to end of string 47 mune A interrupt Read multiple Write 80104 48 Reserved 00004 49 Standard Standby timer IORDY supported and may be disabled 2F00H 50 ATA reserved 0000H 51 PIO data transfer cycle timing mode 0200H 52 Retired 0200H 53 Words 54 58 64 70 and 88 are valid 00074 54 Number of current logical cylinders XXXXH 55 Number of current logical heads XXXXH 56 Number of current logical sectors per logical track XXXXH 57 58 Current capacity in sectors XXXXH 59 Number of sectors transferred during a Read Multiple XXXXy or Write Multiple command Barracuda 7200 12 Serial ATA Product Manual Rev G 29 Word Description Value Total number of user addressable LBA sectors available see Section 2 1 for related information 60761 268 435 455 sectors 1370 B Drives with capacities over 137GB will OFFFFFFFh have OFFFFFFFh in this field and the actual
28. has the read look ahead and write caching features enabled The acceptable values for the Features register are defined as follows Table 10 Set Features command values 024 Enable write cache default 03H Set transfer mode based on value in Sector Count register Sector Count register values 00H Set PIO mode to default PIO mode 2 011 Set PIO mode to default and disable IORDY PIO mode 2 08H PIO mode 0 094 PIO mode 1 OA PIO mode 2 OBH PIO mode PIO mode 4 default 20 Multiword DMA mode 0 21H Multiword DMA mode 1 224 Multiword DMA mode 2 40 Ultra DMA mode 0 41H Ultra DMA mode 1 42 Ultra DMA mode 2 43H Ultra DMA mode 3 44H Ultra DMA mode 4 45H Ultra DMA mode 5 46H Ultra DMA mode 6 10H Enable use of SATA features 50H Disable read look ahead read cache feature 821 Disable write cache 90H Disable use of SATA features Enable read look ahead read cache feature default Fly Report full capacity available Note At power on or after a hardware or software reset the default values of the features are as indi cated above Barracuda 7200 12 Serial ATA Product Manual Rev G 33 4 3 3 S M A R T commands S M A R T provides near term failure prediction for disk drives When S M A R T is enabled the drive moni tors predetermined drive attributes that are susceptible to degradation over time If self monitoring determines that a failure is likely S M A R T makes a status report available to th
29. ic Compatibility control Regulation and meet the Electromagnetic Compatibility EMC Framework requirements of the Radio Research Laboratory RRL Communications Commission Republic of Korea These drives have been tested and comply with the Electromagnetic Interference Electromagnetic Susceptibility EMI EMS for Class B products Drives are tested in a representative end user system by a Korean recognized lab Family name Barracuda 7200 12 Certificate number STX 720012 B Australian C Tick N176 If these models have the C Tick marking they comply with the Australia New Zealand Standard AS NZ CISPR22 and meet the Electromagnetic Compatibility EMC Framework requirements of the Australian Communication Authority ACA 2 12 3 FCC verification These drives are intended to be contained solely within a personal computer or similar enclosure not attached as an external device As such each drive is considered to be a subassembly even when it is individually marketed to the customer As a subassembly no Federal Communications Commission verification or certification of the device is required Seagate has tested this device in enclosures as described above to ensure that the total assembly enclosure disk drive motherboard power supply etc does comply with the limits for a Class B computing device pursuant to Subpart J Part 15 of the FCC rules Operation with non certified assemblies is likely to result in interference to
30. ice Configuration Set B1H C3H Device Reset 08H Download Microcode 92H Execute Device Diagnostics 90H Flush Cache E74 Flush Cache Extended EAH Format Track 50H Identify Device ECH Idle E3y Idle Immediate Ely Initialize Device Parameters 914 Read Buffer E44 Read DMA C8H Read DMA Extended 25H Read DMA Without Retries C9H Read Log Ext 2FH Read Multiple C4H Read Multiple Extended 29H Read Native Max Address F8H Read Native Max Address Extended 27 Read Sectors 20H Read Sectors Extended 244 Read Sectors Without Retries 21H Read Verify Sectors 40H Read Verify Sectors Extended 42H Read Verify Sectors Without Retries 41H Recalibrate 10H Security Disable Password F6H Barracuda 7200 12 Serial ATA Product Manual Rev G 27 Command name Command code in hex Security Erase Prepare F3H Security Erase Unit F4H Security Freeze F5H Security Set Password Fly Security Unlock F2H Seek 704 Set Features EFH Set Max Address F94 Note Individual Set Max Address Address 00 commands are identified by the value Password 01H placed in the Set Max Features regis Lock 024 ter as defined to the right Unlock 034 Freeze Lock 04 Set Max Address Extended 37H Set Multiple Mode C6H Sleep E6H S M A R T Disable Operations D9H S M A R T Enable Disable Autosave BOH D24 S M A R T Enable Operations BOH D8y S M A R T Execute Offline
31. l protection Seagate designs its products to meet environmental protection requirements worldwide including regulations restricting certain chemical substances 2 13 1 European Union Restriction of Hazardous Substances RoHS Directive The European Union Restriction of Hazardous Substances RoHS Directive restricts the presence of chemi cal substances including Lead Cadmium Mercury Hexavalent Chromium PBB and PBDE in electronic prod ucts effective July 2006 This drive is manufactured with components and materials that comply with the ROHS Directive 2 13 2 China Restriction of Hazardous Substances RoHS Directive This product has an Environmental Protection Use Period EPUP of 20 years The following table contains information mandated by China s Marking Requirements for Control of Pollution 6m Caused by Electronic Information Products Standard 20 20 EPU Toxic or Hazardous Substances or Elements SB EHARA Hexavalent Polybrominated Polybrominated Diphenyl Diphery Ether ZAT CrB PBDE O indicates the hazardous and toxic substance content of the part at the homogenous material level is lower than the threshold defined by the China ROHS MCV Standard O
32. logical geometry 10 density 11 Device Configuration Freeze Lock 27 Device Configuration Identify 27 Device Configuration Restore 27 Device Configuration Set 27 Device Reset 27 Barracuda 7200 12 Serial ATA Product Manual Rev G dimensions 23 24 dissipation 13 Download Microcode 27 E Electrical fast transient 17 Electromagnetic compatibility 18 Electromagnetic Compatibility EMC 19 Electromagnetic Compatibility control Regulation 19 Electromagnetic Compatibility Directive 2004 108 EC 18 Electromagnetic immunity 17 Electrostatic discharge 17 electrostatic discharge ESD 21 EN 55022 ClassB 18 EN 55024 18 EN60950 18 enclosures 19 Environmental specifications 15 error correction algorithms 1 ESD 21 EU 18 EU RoHS directive 20 European Union EU requirements 18 Execute Device Diagnostics 27 F FCC verification features 1 Flush Cache 27 Flush Cache Extended 27 Format Track 27 Formatted capacity 10 G geometry 10 Gs 16 guaranteed sectors 10 H Handling precautions 21 heads 10 height 11 humidity 15 MO data transfer rate 11 Identify Device 27 Identify Device command 29 19 Idle 14 27 Idle Immediate 27 Idle mode 13 14 Information Technology Equipment ITE 18 37 Initialize Device Parameters 27 Input noise ripple 14 input voltage 13 interface 11 25 interference 19 internal data transfer rateOD 11 is 12 ISO document 7779 17 ITE 18 K KCC 19 Korean Commu
33. n from its specified delay times to zero If the standby timer reaches zero before any drive activity is required the drive makes a transition to Standby mode In both Idle and Standby mode the drive accepts all commands and returns to Active mode when disk access is necessary 14 Barracuda 7200 12 Serial ATA Product Manual Rev G 2 8 Environmental specifications 2 8 1 Ambient temperature Ambient temperature is defined as the temperature of the environment immediately surrounding the drive Actual drive case temperature should not exceed 69 C 156 F within the operating ambient conditions Operating 0 to 60 C 32 to 140 F Non operating 40 to 70 C 40 to 158 F 2 8 2 Temperature gradient Operating 20 C per hour 68 F per hour max without condensation Non operating 30 C per hour 86 F per hour max 2 8 3 Humidity 2 8 3 1 Relative humidity Operating 5 to 95 non condensing 30 per hour max Nonoperating 5 to 95 non condensing 30 per hour max 2 8 3 2 Wet bulb temperature Operating 37 7 C 99 9 F max Non operating 40 C 104 F max 2 8 4 Altitude Operating 304 8 m to 3 048 m 1000 ft to 10 000 ft Non operating 304 8 m to 12 192 m 1000 ft to 40 000 ft Barracuda 7200 12 Serial ATA Product Manual Rev G 15 2 8 5 Shock All shock specifications assume that the drive is mounted securely with the input sh
34. nable Disable Autosave 28 S M A R T Execute Offline 28 S M A R T implementation 27 S M A R T Read Attribute Thresholds 28 S M A R T Read Data 28 S M A R T Read Log Sector 28 S M A R T Return Status 28 S M A R T Save Attribute Values 28 S M A R T Write Log sector 28 Safety certification 18 SATA 25 screws 16 sectors 10 Sectors per track 10 Security Disable Password 27 Barracuda 7200 12 Serial ATA Product Manual Rev G Security Erase Prepare 28 Security Erase Unit 28 Security Freeze 28 Security Set Password 28 Security Unlock 28 See S M A R T commands on page 34 27 Seek 28 Seek time 12 Serial ATA SATA interface 25 serial ATA ports 2 servo electronics 13 Set Features 28 Set Max Address 28 Set Max Address Extended 28 Set Multiple Mode 28 Shock 16 single track seeks 12 Sleep 13 14 28 Sleep mode 14 sound 17 Specification summary table 3 spindle speed 11 Spinup 13 Spinup power 13 Standby 13 14 28 Standby Immediate 28 Standby mode 13 14 standby timer 14 Standby to Ready 12 Start stop times 12 static discharge 21 subassembly 19 support services 35 Surge immunity 17 T technical support services 35 temperature 12 15 temperature gradient 15 timer 14 timers 14 track density 11 Track to track 12 Track to track seek time 12 U UL60950 1 18 V Vibration 16 voltage 13 Voltage dips interrupts 17 Voltage tolerance 14 Barracuda 7200 12 Serial ATA Product Manual
35. ng vibration levels that the drive may experience without incurring physical damage or degradation in performance when subsequently put into operation are specified below 5Hz to 22Hz 3 0 Gs Limited displacement 22Hz to 350Hz 3 0 Gs 350Hz to 500Hz 3 0 Gs 16 Barracuda 7200 12 Serial ATA Product Manual Rev G 2 9 Acoustics Drive acoustics are measured as overall A weighted acoustic sound power levels no pure tones All mea surements are consistent with ISO document 7779 Sound power measurements are taken under essentially free field conditions over a reflecting plane For all tests the drive is oriented with the cover facing upward Note Forseek mode tests the drive is placed in seek mode only The number of seeks per second is defined by the following equation Number of seeks per second 0 4 average latency average access time Table 6 Fluid Dynamic Bearing FDB motor acoustics Idle Seek 2 6 bels typ 2 8 bels typ All models 2 7 bels max 3 0 bels max During periods of drive idle some offline activity may occur according to the S M A R T specification which may increase acoustic and power to operational levels 2 9 1 Test for Prominent Discrete Tones PDTs Seagate follows the ECMA 74 standards for measurement and identification of PDTs An exception to this process is the use of the absolute threshold of hearing Seagate uses this threshold curve originated in ISO 389 7 t
36. nications Commission 19 Korean RRL 19 L latency 12 LBA mode 10 length 11 logical geometry 10 master slave 2 mounting 23 mounting screws 16 mounting the drive 21 N noise 14 nominal power 12 Nonoperating shock 16 Nonoperating vibration 16 O operating 13 Operating power 13 Operating shock 16 Operating vibration 16 P Physical characteristics 11 point to point 2 22 Power consumption 13 power dissipation 13 Power modes 14 Power specifications 13 Power management modes 14 Power on to Ready 12 precautions 21 printed circuit board 21 programmable power management 14 prominent discrete tone 17 38 Q quick reference 3 R Radiated RF immunity 17 radio and television interference 19 radio frequency RF 17 random seeks 13 Read Buffer 27 Read DMA 27 Read DMA Extended 27 Read DMA without Retries 27 Read Log Ext 27 Read Multiple 27 Read Multiple Extended 27 Read Native Max Address 27 Read Native Max Address Extended 27 Read Sectors 27 Read Sectors Extended 27 Read Sectors Without Retries 27 Read Verify Sectors 27 Read Verify Sectors Extended 27 Read Verify Sectors Without Retries 27 Read write heads 10 Read write power 13 Recalibrate 27 recording density 11 recording method 11 Recording technology 11 relative humidity 15 Reliability 18 RF 17 RMS read write current 14 RoHS 20 RRL 19 S S M A R T Disable Operations 28 S M A R T Enable Operations 28 S M A R T E
37. number of user address able LBAs specified in words 100 103 This is reguired for drives that support the 48 bit addressing feature 62 Retired 0000H 63 rabiej o 0074 64 Advanced PIO modes supported modes 3 and 4 supported 00034 65 Minimum multiword DMA transfer cycle time per word 120 nsec 00784 66 fine multiword DMA transfer cycle time per word 0078 67 Minimum PIO cycle time without IORDY flow control 240 nsec OOFOy 68 Minimum PIO cycle time with IORDY flow control 120 nsec 00784 69 74 ATA reserved 0000H 75 Queue depth 001FH 76 Serial ATA capabilities XXXXH 77 Reserved for future Serial ATA definition XXXXH 78 Serial ATA features supported XXXXH 79 Serial ATA features enabled XXXXH 80 Major version number 003EH 81 Minor version number 0028H 82 Command sets supported 364By 83 Command sets supported 7C03H 84 Command sets support extension ond p kr EE oai see note following this table binary 85 Command sets enabled 30XXH 86 Command sets enabled 0001 87 Command sets enable extension 4000 88 Ultra DMA support and current mode see note following this table XX3FH 89 Security erase time 0000H 90 Enhanced security erase time 0000H 92 Master password revision code FFFEH 93 Hardware reset value XXXXH 95 99 ATA reserved 0000H ST31000528AS 1 953 525 168 Total number of user addressable LBA sectors available see Section ETE z posed s 100 103 2 1 for related information These words are required for drives that ST3500410
38. o 22Hz 0 25 Gs Limited displacement 22Hz to 350Hz 0 50 Gs 350Hz to 500Hz 0 25 Gs Vibration non operating 5Hz to 22Hz 3 0 Gs 22Hz to 350Hz 3 0 Gs 350Hz to 500Hz 3 0 Gs Drive acoustics sound power Idle Seek 2 6 bels typical 2 7 bels max 2 8 bels typical 3 0 bels max Non recoverable read errors 1 per 10 bits read Warranty To determine the warranty for a specific drive use a web browser to access the following web page support seagate com customer warranty validation jsp From this page click on the Verify Your Warranty link You will be asked to provide the drive serial number model number or part number and country of purchase The system will display the warranty information for your drive Contact start stop cycles 50 000 at 25 C 50 rel humidity Supports Hotplug operation per the Serial ATA Revision 2 5 specification Yes One Gbyte equals one billion bytes when referring to hard drive capacity Accessible capacity may vary depending on operating environment and formatting During periods of drive idle some offline activity may occur according to the S M A R T specification which may increase acoustic and power to operational levels Barracuda 7200 12 Serial ATA Product Manual Rev G 5 Table 2 Drive specifications summary for 500GB models Drive specification ST3500418AS and ST35
39. o discern tone audibility and to compensate for the inaudible components of sound prior to computation of tone ratios according to Annex D of the ECMA 74 standards 2 10 Electromagnetic immunity When properly installed in a representative host system the drive operates without errors or degradation in performance when subjected to the radio frequency RF environments defined in the following table Table 7 Radio frequency environments Test Description Performance level Reference standard Electrostatic Contact HCP VCP 4 kV Air 8 kV B EN61000 4 2 95 discharge Radiated RF 80MHz to 1 000MHz 3 V m A EN61000 4 3 96 immunity 80 AM with 1kHz sine ENV50204 95 900MHz 3 V m 50 pulse modulation 200Hz Electrical fast 1 kV on AC mains 0 5 kV on external I O B EN61000 4 4 95 transient Surge immunity 1 kV differential 2 kV common AC mains EN61000 4 5 95 Conducted RF 150kHz to 80MHz 3 Vrms 80 AM with 1kHz sine A EN61000 4 6 97 immunity Voltage dips 096 open 5 seconds C EN61000 4 11 94 interrupts 0 short 5 seconds C 4096 0 10 seconds C 7096 0 01 seconds B Barracuda 7200 12 Serial ATA Product Manual Rev G 17 2 11 Warranty To determine the warranty for a specific drive use a web browser to access the following web page support seagate com customer warranty validation jsp From this page click on the Verify Your Warranty link You will be asked to provide the
40. ock applied at the drive mounting screws Shock may be applied in the X Y or Z axis 2 8 5 1 Operating shock These drives comply with the performance levels specified in this document when subjected to a maximum operating shock of 70 Gs based on half sine shock pulses of 2 ms during read operations Shocks should not be repeated more than two times per second 2 8 5 2 Non operating shock 1000 and 750GB models The non operating shock level that the drive can experience without incurring physical damage or degradation in performance when subsequently put into operation is 300 Gs based on a non repetitive half sine shock pulse of 2 ms duration 500 320 250 and 160GB models The non operating shock level that the drive can experience without incurring physical damage or degradation in performance when subsequently put into operation is 350 Gs based on a non repetitive half sine shock pulse of 2 ms duration 2 8 6 Vibration All vibration specifications assume that the drive is mounted securely with the input vibration applied at the drive mounting screws Vibration may be applied in the X Y or Z axis 2 8 6 1 Operating vibration The maximum vibration levels that the drive may experience while meeting the performance standards speci fied in this document are specified below 2Hz to 22Hz 0 25 Gs Limited displacement 22Hz to 350Hz 0 50 Gs 350Hz to 500Hz 0 25 Gs 2 8 6 2 Non operating vibration The maximum non operati
41. on Barracuda 7200 12 Serial ATA Product Manual Rev G 21 3 2 Configuring the drive Each drive on the Serial ATA interface connects point to point with the Serial ATA host adapter There is no master slave relationship because each drive is considered a master in a point to point relationship If two drives are attached on one Serial ATA host adapter the host operating system views the two devices as if they were both masters on two separate ports Both drives behave as if they are Device 0 master devices Serial ATA drives are designed for easy installation It is usually not necessary to set any jumpers on the drive for proper operation however if you connect the drive and receive a drive not detected error your SATA equipped motherboard or host adapter may use a chipset that does not support SATA speed autonegotiation If you have a motherboard or host adapter that does not support autonegotiation Install a jumper as shown in Figure 1 below to limit the data transfer rate to 1 5 Gbits sec and leave the drive connected to the SATA equipped motherboard or host adapter that doesn t support autonegotiation or Install a SATA host adapter that supports autonegotiation leave the drive jumper block set to Normal operation see Figure 1 below and connect the drive to that adapter This option has the benefit of not limiting the drive to a 1 5 Gbits sec transfer rate 3 0 Gbits per second operation Limit data tr
42. radio and television reception Radio and television interference This equipment generates and uses radio frequency energy and if not installed and used in strict accordance with the manufacturer s instructions may cause interference to radio and television reception This equipment is designed to provide reasonable protection against such interference in a residential installation However there is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio or television which can be determined by turning the equipment on and off you are encouraged to try one or more of the following corrective measures Reorient the receiving antenna Move the device to one side or the other of the radio or TV Move the device farther away from the radio or TV Plug the computer into a different outlet so that the receiver and computer are on different branch outlets If necessary you should consult your dealer or an experienced radio television technician for additional suggestions You may find helpful the following booklet prepared by the Federal Communications Commission How to Identify and Resolve Radio Television Interference Problems This booklet is available from the Super intendent of Documents U S Government Printing Office Washington DC 20402 Refer to publication num ber 004 000 00345 4 Barracuda 7200 12 Serial ATA Product Manual Rev G 19 2 13 Environmenta
43. rk as normal The Serial ATA interface connects each disk drive in a point to point configuration with the Serial ATA host adapter There is no master slave relationship with Serial ATA devices like there is with parallel ATA If two drives are attached on one Serial ATA host adapter the host operating system views the two devices as if they were both masters on two separate ports This essentially means both drives behave as if they are Device 0 master devices Note The host adapter may optionally emulate a master slave environment to host software where two devices on separate Serial ATA ports are represented to host software as a Device 0 master and Device 1 slave accessed at the same set of host bus addresses A host adapter that emulates a master slave environment manages two sets of shadow registers This is not a typical Serial ATA environment The Serial ATA host adapter and drive share the function of emulating parallel ATA device behavior to provide backward compatibility with existing host systems and software The Command and Control Block registers PIO and DMA data transfers resets and interrupts are all emulated The Serial ATA host adapter contains a set of registers that shadow the contents of the traditional device regis ters referred to as the Shadow Register Block All Serial ATA devices behave like Device 0 devices For addi tional information about how Serial ATA emulates parallel ATA refer to the Serial ATA Int
44. t Manual Rev G 11 2 5 Seek time Seek measurements are taken with nominal power at 25 C ambient temperature All times are measured using drive diagnostics The specifications in the table below are defined as follows Track to track seek time is an average of all possible single track seeks in both directions Average seek time is a true statistical random average of at least 5 000 measurements of seeks between random tracks less overhead Typical seek times ms Read Write Track to track 1 0 1 2 Average 8 5 9 5 Average latency 4 16 Note These drives are designed to consistently meet the seek times represented in this manual Physical seeks regardless of mode such as track to track and average are expected to meet the noted values However due to the manner in which these drives are formatted benchmark tests that include command overhead or measure logical seeks may produce results that vary from these specifications 2 6 Start stop times 1000 and 750GB models 500 320 250 and 160GB models Power on to Ready typ max sec lt 10 0 lt 8 5 Standby to Ready typ max sec lt 10 0 lt 8 5 Ready to spindle stop typ max sec Barracuda 7200 12 Serial ATA Product Manual Rev G 2 7 Power specifications The drive receives DC power 5V or 12V through a native SATA power connector See Figure 2 on page 22 2 7 1 Power consumption Power req
45. te com Worldwide support is available 24 hours daily by e mail for your questions Presales Support Presales Seagate com Technical Support DiscSupport Seagate com Warranty Support http www seagate com www en us support warranty amp returns assistance mySeagate my seagate com is the industry s first Web portal designed specifically for OEMs and distributors It provides self service access to critical applications personalized content and the tools that allow our partners to man age their Seagate account functions Submit pricing requests orders and returns through a single password protected Web interface anytime anywhere in the world spp seagate com spp seagate com supports Seagate resellers with product information program benefits and sales tools You may register for customized communications that are not available on the web These communications contain product launch EOL pricing promotions and other channel related information To learn more about the ben efits or to register go to spp seagate com any time from anywhere in the world Global Customer Support Presales Support Our Presales Support staff can help you determine which Seagate products are best suited for your specific application or computer system as well as product availability and compatibility Technical Support Seagate technical support is available to assist you online at support seagate com or through one of our call centers H
46. ues shown Avg watts 25 C Avg 5V typ amps Avg 12V typ amps Spinup 2 0 peak Idle 4 60 0 378 0 224 Idle t with offline activity 4 50 0 250 0 240 Operating 6 19 0 656 0 243 Standby 0 79 0 35 0 01 Sleep 0 79 0 35 0 01 During periods of drive idle some offline activity may occur according to the S M A R T specification which may increase acoustic and power to operational levels 15W IDLE with DIPLM Enabled Barracuda 7200 12 Serial ATA Product Manual Rev G 13 2 7 2 Conducted noise Input noise ripple is measured at the host system power supply across an equivalent 80 ohm resistive load on the 12 volt line or an equivalent 15 ohm resistive load on the 5 volt line Using 12 volt power the drive is expected to operate with a maximum of 120 mV peak to peak square wave injected noise at up to 10MHz Using 5 volt power the drive is expected to operate with a maximum of 100 mV peak to peak square wave injected noise at up to 10MHz Note Equivalent resistance is calculated by dividing the nominal voltage by the typical RMS read write current 2 7 3 Voltage tolerance Voltage tolerance including noise 5V 10 7 5 12V 10 7 5 2 7 4 Power management modes The drive provides programmable power management to provide greater energy efficiency In most systems you can control power management through the system setup program The drive features the following power management modes
47. uirements for the drives are listed in the table on page 9 Typical power measurements are based on an average of drives tested under nominal conditions using 5 0V and 12 0V input voltage at 25 C ambient temperature Spinup power Spinup power is measured from the time of power on to the time that the drive spindle reaches operating Speed Read write power and current Read write power is measured with the heads on track based on a 16 sector write followed by a 32 ms delay then a 16 sector read followed by a 32 ms delay Operating power and current Operating power is measured using 40 percent random seeks 40 percent read write mode 1 write for each 10 reads and 20 percent drive idle mode Idle mode power Idle mode power is measured with the drive up to speed with servo electronics active and with the heads in a random track location Standby mode During Standby mode the drive accepts commands but the drive is not spinning and the servo and read write electronics are in power down mode Table 4 DC power requirements Power dissipation 2 disk values shown Avg watts 25 C Avg 5V typ amps Avg 12V typ amps Spinup EXE 2 0 peak Idle t 5 0 0 168 0 337 Idle t with offline activity 5 40 0 153 0 387 Operating 6 57 0 496 0 341 Standby 0 79 0 35 0 01 Sleep 0 79 0 35 0 01 Table 5 DC power requirements Power dissipation 1 disk val
48. upport seagate com customer warranty validation jsp From this page click on the Verify Your Warranty link You will be asked to provide the drive serial number model number or part number and country of purchase The system will display the warranty information for your drive Contact start stop cycles 50 000 at 25 C 50 rel humidity Supports Hotplug operation per the Serial ATA Revision 2 5 specification Yes One Gbyte equals one billion bytes when referring to hard drive capacity Accessible capacity may vary depending on operating environment and formatting During periods of drive idle some offline activity may occur according to the S M A R T specification which may increase acoustic and power to operational levels Barracuda 7200 12 Serial ATA Product Manual Rev G 9 2 1 Formatted capacity Model een ra Bytes per sector ST31000528AS 1000GB 1 953 525 168 ST3750528AS 750GB 1 465 149 168 aS sBODGB 976 773 168 ST3320418AS 320GB 625 142 448 ST3250318AS 250GB 488 397 168 ST3160318AS 160GB 312 581 808 One Gbyte equals one billion bytes when referring to hard drive capacity Accessible capacity may vary depending on operating environment and formatting 2 1 1 LBA mode When addressing these drives in LBA mode all blocks sectors are consecutively numbered from 0 to n 1 where n is the number of guaranteed sectors as defined above
49. write 8 5ms read 9 5ms write Startup current typical 12V peak 2 0A Voltage tolerance including noise 5V 10 7 5 12V 10 7 5 Ambient temperature 0 to 60 C operating 40 to 70 C non operating Temperature gradient max 20 C per hour operating 30 C per hour non operating Relative humidity 5 to 95 operating 5 to 95 non operating Relative humidity gradient max 30 per hour Wet bulb temperature 37 7 C max operating 40 0 C max non operating Altitude operating 60 96m to 3 048m 71000 ft to 10 000 ft Altitude non operating below mean sea level max Operational Shock max 60 96m to 12 192m 1000 ft to 40 000 ft 70 Gs at 2ms Non Operational Shock max 350 Gs at 2ms Barracuda 7200 12 Serial ATA Product Manual Rev G Drive specification Vibration operating ST3250318AS ST3160318AS 2Hz to 22Hz 0 25 Gs Limited displacement 22Hz to 350Hz 0 50 Gs 350Hz to 500Hz 0 25 Gs Vibration non operating 5Hz to 22Hz 3 0 Gs 22Hz to 350Hz 3 0 Gs 350Hz to 500Hz 3 0 Gs Drive acoustics sound power Idle Seek 2 6 bels typical 2 7 bels max 2 8 bels typical 3 0 bels max Non recoverable read errors 1 per 10 bits read Warranty To determine the warranty for a specific drive use a web browser to access the following web page s
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