Seagate Barracuda 40 GB 5800rpm Ultra ATA/100
Contents
1. 2003 2004 Seagate Technology LLC All rights reserved Publication number 100256414 Rev G May 2004 Seagate Seagate Technology and the Seagate logo are either registered trademarks or trademarks of Seagate Technology LLC Barracuda DiscWizard SeaFONE SeaShell SeaShield SeaTDD and 3D Defense System are either registered trademarks or trademarks of Seagate Technology LLC Other product names are registered trademarks or trademarks of their owners Seagate reserves the right to change without notice product offerings or specifications No part of this publication may be reproduced in any form without written permission of Seagate Technology LLC Barracuda 5400 1 Product Manual Rev G iii 1 0 2 0 3 0 4 0 Contents Introduction a ARE RR ee an 1 Drive specifications ER RE ER RR EE RR RR RR RE nn nn 3 2 1 Specification summary table sn 3 2 2 Formatted capacity EE EE ES ke nen 6 2 3 Default logical geometry EE eee eee eee 6 2 4 Physical organization sce aipu i era a SE SE Re eee 6 2 5 Recording and interface technology 7 2 6 Physical characteristics 2222220 7 2 7 Seektifne see EER EE ge RE OE re en 8 2 8 Start stop times ii e cee eee eee 8 2 9 Power specifications 4 8 2 9 1 Power consumption 2 2222er 9 2 9 2 Conducted noise 2 0 02 12 2 9 3 Voltage tolerance 12 2 9 4 Power managem2. 28 956 P 2 229 in 0 250 in max 56 616 mm 6 350 mm 2 829 in 1 71 856 mm 0 024 1 140 0024 L 3 717 0 30 in 94 406 0 762 mm 0 176 0 015 in 4 480 0 381 mm 0 025 4 000 0 015 in 40 635 101 60 10 55 0 020 2X 1 645 0 010 N a 41 783 19308 mm li 1 0 020 in 2 2X 1 750 0 029 in 44 450 0 998 mm 3X 6 32 UNC 2B max insertion depth 0 14 in both sides Figure 6 Mounting dimensions top side and end view N 3 750 0 10 in 95 250 0 254 mm 4 000 0015 i oos n 101 60 40 38 mm 4X 6 32 UNC 2B max insertion depth 0 22 in 2 Recommended case temperature measurement location 26 Barracuda 5400 1 Product Manual Rev G Barracuda 5400 1 Product Manual Rev G 27 4 0 ATA interface These drives use the industry standard ATA task file interface that supports 16 bit data transfers It supports ATA programmed input output PIO modes 0 4 multiword DMA modes 0 2 and Ultra DMA modes 0 5 The drive also supports the use of the IORDY signal to provide reliable high speed data transfers You can use a daisy chain cable to connect two drives to a single AT host bus For detailed information about the ATA interface refer to the draft of AT Atta
3. 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 10 Barracuda 5400 1 Product Manual Rev G Average 5V typ 12V typ Power dissipation watts watts 25 C amps amps Spinup 1 20 max 2 0 max Idle 5 0 0 46 0 23 Idle with offline activity 8 2 1 11 0 22 Operating 40 r w 40 seek 20 inop 6 6 0 59 0 30 Seeking 7 3 0 47 0 39 Standby 1 4 0 24 0 02 Sleep 1 0 0 16 0 02 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 5400 1 Product Manual Rev G 11 2 9 1 1 Amps Figure 1 Amps Figure 2 Typical current profile 3 0 2 5 2 0 5 Volt Current during spindle start Typical Amperes 15 HAHAHAHHA Para 0 5 0 0 0 2 6 8 10 12 14 16 18 Seconds Typical
4. Recording density BPI bits inch max 475 127 Track density TPI tracks inch max 94 000 Areal density Mbits inch max 49 888 Spindle speed RPM 0 2 5 800 Internal data transfer rate Mbits sec 511 VO data transfer rate Mbytes sec max 16 6 PIO mode 4 100 Ultra DMA mode 5 Interleave Cache buffer 1 1 2 Mbytes 2 048 kbytes 2 6 Physical characteristics Drive specification ST340015ACE Maximum height mm 19 99 inches 0 783 Maximum width mm 102 inches 4 02 Maximum length mm 146 9 inches 5 78 Typical weight grams 454 pounds 1 1 8 Barracuda 5400 1 Product Manual Rev G 2 7 Seek time Seek measurements are taken with nominal power at 25 C ambient temper ature All times are measured using drive diagnostics The specifications in the table below are defined as follows e Track to track seek time is an average of all possible single track seeks in both directions e 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 msec Read Write Average 12 5 13 5 Track to track 0 3 0 7 Read write 15 5 16 5 Full stroke 26 28 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 or exceed
5. _ Host Ultra DMA Data Strobe 26 odo oo Ground 26 Ground 27 IORDY 27 VO Channel Ready DDMARDY gt Device Ultra DMA Ready DSTROBE s Device Ulta DMA Data Strobe 28 CSEL BBH 28 Cable Select 29 DMACK 29 DMA Acknowledge 30 Ground 30 Ground 31 INTRQ 31 Device Interrupt 32 IOCS16 32 Reserved lt DAI 33 Host Address Bus Bit 1 PDIAG 34 Passed Diagnostics CBLID Cable Assembly Type Identifier DAO 35 Device Address 2 0 DA2 36 Device Address 2 0 CS0 37 Chip Select 1 0 CS1 38 Chip Select 1 0 DASP 39 Drive Active Slave Present Ground mel 40 Ground Drive 1 slave Figure 7 28 34 39 Drive O master Host 28 ke CSEL 28 34 PDIAG 34 39 DASP 39 VO pins and supported ATA signals Barracuda 5400 1 Product Manual Rev G 29 4 1 1 Supported ATA commands The following table lists ATA standard commands that the drive supports Barracuda 5400 1 drives support ATA 7 specifications For a detailed descrip tion of the ATA commands refer to the Draft ATA 7 Standard See S M A R T commands on page 38 for details and subcommands used in the S M A R T implementation Command name Command code in hex ATA standard commands Download Microcode 924 Execute Device Diagnostics 90H Flush Cache E7 Format Track 504 Identify Device ECy Init
6. Vibration operating 0 5 Gs 0 to peak 22 350 Hz Vibration nonoperating 5 Gs 0 to peak 22 350 Hz et Drive acoustics Sound power bels Idle 2 6 typical 2 8 max Quiet Seek 2 7 typical 2 9 max Performance Seek 2 8 typical 3 0 max Nonrecoverable read errors 1 per 10 bits read Mean time between failures power on 600 000 hours Service life 5 years Contact start stop cycles 25 C 40 relative 50 000 humidity SeaShield No 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 6 Barracuda 5400 1 Product Manual Rev G 2 2 Formatted capacity Formatted Guaranteed Model capacity sectors Bytes per sector ST340015AC 40 Gbytes 78 165 360 512 E 2 3 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 consec utively numbered from O to n 7 where n is the number of guaranteed sectors as defined above 2 4 Physical organization Drive Model Read write heads Number of discs ST340015ACE 1 1 Barracuda 5400 1 Product Manual Rev G 2 5 Recording and interface technology Interface ATA Recording method GPRML detector with NPML post processor
7. 5V startup and operation current profile I3 gt ae er van sy N TE OM la Ep HE IT FI Tp WIE Hid oT TTTI ie 6 0 1 J 5 0 HE u 12 Volt Current during spindle start Typical Amperes 1 4 0 T 30 AHi 2 0 1 1 0 E I F 0 0 k C TAID ro NADA A II it Pip dak HIE ky GE REA ED T ET LAAN PP LA da N lp PN 7 0 0 2 4 8 10 12 14 16 18 Seconds Typical 12V startup and operation current profile 12 Barracuda 5400 1 Product Manual Rev G 2 9 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 e 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 10 MHz e 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 10 MHz Note Equivalent resistance is calculated by dividing the nominal voltage by the typical RMS read write current 2 9 3 Voltage tolerance Voltage tolerance including noise 5V 45 12V 4 10 2 9 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 Power modes Heads Spindl
8. of current logical heads XXXXH 56 Number of current logical sectors per log XXXXH ical track 57 58 Current capacity in sectors XXXX 59 Number of sectors transferred during a xxxxy Read Multiple or Write Multiple command 60 61 Total number of user addressable LBA ST340015ACE 80 022 600 sectors available see Section 2 2 for related information 62 Retired 0000 63 Multiword DMA active and modes sup xx07y ported see note following this table 64 Advanced PIO modes supported modes 0003 3 and 4 supported 65 Minimum multiword DMA transfer cycle 0078 time per word 120 nsec 66 Recommended multiword DMA transfer 00784 cycle time per word 120 nsec 67 Minimum PIO cycle time without IORDY OOFO flow control 240 nsec 68 Minimum PIO cycle time with IORDY flow 00784 control 120 nsec 69 74 ATA reserved 0000 75 Queue depth 00004 76 79 ATA reserved 0000 80 Major version number 007Ey 81 Minor version number 0000 82 Command sets supported 346By 83 Command sets supported 59014 84 Command sets support extension 40034 34 Barracuda 5400 1 Product Manual Rev G Word Description Value 85 Command sets enabled 34694 86 Command sets enabled 1AO01H 87 Command sets enable extension 40034 88 Ultra DMA support and current mode XX3Fy see note following this table 89 Security erase time 0000 90 Enhanced security erase time 00004 91 Advanced power m
9. surge immunity 17 T technical support services 39 temperature 13 temperature gradient 14 timers 13 track density 7 track to track seektime 8 TUV North America 18 48 Barracuda 5400 1 Product Manual Rev G U UL 1950 18 Ultra ATA 100 24 Ultra DMA 24 V Vibration 15 voltage 12 voltage dips interrupts 17 voltage tolerance 12 W weight 7 wet bulb temperature 14 width 7 Write Buffer 30 Write DMA 30 Write Multiple 1 30 Write Sectors 30 Seagate Seagate Technology LLC 920 Disc Drive Scotts Valley California 95066 4544 USA Publication Number 100256414 Rev G Printed in USA
10. 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 8 Start stop times Power on to Ready sec 6 5 max Standby to Ready sec 6 0 typical Ready to spindle stop sec 10 typical 2 9 Power specifications The drive receives DC power 5V or 12V through a four pin standard drive power connector Barracuda 5400 1 Product Manual Rev G 9 2 9 1 Power consumption Power requirements for the drives are listed in the table on page 10 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 Seek mode During seek mode the read write actuator arm moves toward a specific position on the disc surface and does not execute a read or write operation Servo electronics are active Seek mode power represents the worst case power consumption using only random seeks with read or write latency time This mode is not typical and is provided for worst case information 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 msec delay then a 16 sector read followed by a 32 msec delay
11. Bit Word 94 0 7 Current AAM setting 8 15 AAM Power on default 36 Barracuda 5400 1 Product Manual Rev G 4 1 3 Set Features command This command EF 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 interrupt If the value in the register does not represent a feature that the drive supports the command is aborted Power on default has the read look ahead and write caching features enabled The acceptable values for the Features register are defined as follows 024 Enable write cache default 034 Set transfer mode based on value in Sector Count register Sector Count register values 004 Set PIO mode to default PIO mode 2 01H Set PIO mode to default and disable IORDY PIO mode 2 08y PIO mode O 094 PIO mode 1 OAy PIO mode 2 default OB PIO mode 3 OCH PIO mode 4 204 Multiword DMA mode 0 211 Multiword DMA mode 1 224 Multiword DMA mode 2 40 Ultra DMA mode 0 41y Ultra DMA mode 1 424 Ultra DMA mode 2 434 Ultra DMA mode 3 44 Ultra DMA mode 4 454 Ultra DMA mode 5 554 Disable read look ahead read cache feature 824 Disable write cache AA Enable read look ahead read cache feature default Barracuda 5400 1 Product Manual Rev G 37 Fiy Report full capacity available Note At power on or after a hardware or software reset the default values
12. D8 S M A R T Enable Operations D94 S M A R T Disable Operations DAW S M A R T Return Status Note If an appropriate code is not written to the Features Register the command is aborted and 0x04 abort is written to the Error register Barracuda 5400 1 Product Manual Rev G 39 5 0 Seagate Technology support services Online Services Internet www seagate com for information about Seagate products and services Worldwide support is available 24 hours daily by e mail for your questions Presales Support www seagate com support email email presales html or DiscPresales Seagate com Technical Support www seagate com support email email disc support html or DiscSupport Seagate com 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 partners to manage their Seagate account functions Submit pricing requests orders and returns through a single password protected Web interface anytime anywhere in the world For support questions and comments E mail partner support seagate com Phone direct 1 405 324 4740 Phone toll free 1 877 347 2444 US and Canada or access a complete list of region specific international toll free phone numbers at my seagate com reseller seagate com reseller seagate com supports Seagate resellers with produ
13. T commands 38 Pi Naa k u i BAG 39 Barracuda 5400 1 Product Manual Rev G Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 List of Figures Typical 5V startup and operation current profile 11 Typical 12V startup and operation current profile 11 Breather filter hole location EE EE EE Es ke 22 Master slave jumper settings 23 Ultra ATA cable connectors a 24 Mounting dimensions top side and end view 25 VO pins and supported ATA signals 28 vi Barracuda 5400 1 Product Manual Rev G Barracuda 5400 1 Product Manual Rev G 1 1 0 Introduction This manual describes the functional mechanical and interface specifications for Seagate Barracuda 5400 1 ST340015ACE model drives This drive provides the following key features Low power consumption High instantaneous burst data transfer rates up to 100 Mbytes per second using Ultra DMA mode 5 Giant magnetoresistive GMR recording heads and EPRML technology provide the drives with increased areal density State of the art cache and on the fly error correction algorithms Full track multiple sector transfer capability without local processor interven tion Quiet operation 350 Gs nonoperating shock SeaTools diagnostic software performs a drive self test that eliminates unnecessary drive returns Support for S M A R T
14. 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 Seagate uses an independent laboratory to confirm compliance with the EC directives specified in the previous paragraph Drives are tested in represen tative 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 Korean RRL If these drives have the Korea Ministry of Information and Communication MIC logo they comply with paragraph 1 of Article 11 of the Electromagnetic Compatibility control Regulation and meet the Electromagnetic Compatibility EMC Framework requirements of the Radio Research Laboratory RRL Ministry of Information and Communication Republic of Korea These drives have been tested and comply with the Electromagnetic Interfer ence Electromagnetic Susceptibility EMI EMS for Class B products Drives are tested in a representative end user system by a Korean recognized lab e EUT name model numbers ST340015ACE
15. allation the drive may be exposed to potential handling and electrostatic discharge ESD hazards Observe the following standard handling and static discharge precautions Caution The SeaShell replaces electrostatic discharge ESD bags The SeaShell package is a shock ribbed transparent clamshell enclosure that limits a drive s exposure to ESD and also protects against external shocks and stresses The design permits attaching cables software loading and label barcode scanning without removing the drive from the SeaShell This minimizes handling damage Keep the drive in the SeaShell package until you are ready for installation 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 e The drive is extremely fragile handle it with care Do not press down on the drive top cover e 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 contamination 22 B
16. anagement value 0000H Not Supported 92 Master password revision code 80024 93 Hardware reset value see description XXXXH following this table 94 Auto acoustic management setting XXXXH Not Supported 95 127 ATA reserved 0000 128 Security status 0001 129 159 Seagate reserved XXXXH 160 254 ATA reserved 0000 255 Integrity word XXA5 Note Advanced Power Management APM and Automatic Acoustic Management AAM features are not supported Barracuda 5400 1 Product Manual Rev G 35 Note See the bit descriptions below for words 63 88 93 and 94 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 88 0 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 0 is currently active Ultra DMA mode 1 is currently active A U ND 0 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 Bit Word 93 13 1 80 conductor cable detected CBLID above ViH 0 40 conductor cable detected CBLID below VIL
17. arracuda 5400 1 Product Manual Rev G 3 2 Breather filter hole precautions This section contains information regarding the precautions which should be taken regarding the breather filter hole in Seagate hard disc drives Proper precautions should be taken to ensure full functionality and prevent possible damage to the drive LI o Breather Hole Do not cover or seal IN Figure 3 Breather filter hole location Caution Do not cover seal or insert any object into this hole This hole has two purposes e To allow condensation inside the hard disc to escape e To allow air pressure inside the hard disc to equalize with ambient pressure Note If this hole is covered sealed or penetrated by any object the drive reliability may be compromised and could lead to permanent damage doing so voids the warranty Barracuda 5400 1 Product Manual Rev G 23 3 3 Jumper settings 3 3 1 Master slave configuration The options jumper block shown in Figure 4 is used to configure the drive for operation It is the 8 pin dual header between the interface connector and the power connector Use the following settings to configure the drive as a master or a slave Master or single drive The drive is configured at the factory for a master or single drive operation with a jumper set on pins 7 and 8 Driv
18. chment with Packet Interface Extension ATA ATAPI 7 NCITS T13 subsequently referred to as the Draft ATA 7 Standard 4 1 ATA interface signals and connector pins Figure 7 on page 28 summarizes the signals on the ATA interface connector that the drive supports For a detailed description of these signals refer to the Draft ATA 7 Standard 28 Barracuda 5400 1 Product Manual Rev G Drive pin Signal name Host pin and signal description 1 Reset 1 Hardware Reset 2 Ground 2 Ground 3 DD7 3 Host Data Bus Bit 7 4 DD8 5 4 Host Data Bus Bit 8 5ft DD6 5 Host Data Bus Bit 6 6 DD9 6 Host Data Bus Bit 9 7 DD5 7 Host Data Bus Bit 5 8 DD10 8 Host Data Bus Bit 10 9 DD4 1 1 9 Host Data Bus Bit 4 10 DD11 10 Host Data Bus Bit 11 11 m DD3 11 Host Data Bus Bit 3 12 DD12 12 Host Data Bus Bit 12 13 _ DD2 13 Host Data Bus Bit 2 14 DD13 gt 14 Host Data Bus Bit 13 15 DD1 M 15 Host Data Bus Bit 1 16 DD14 gt 16 Host Data Bus Bit 14 17 fe DD0 17 Host Data Bus Bit 0 18 DD15 18 Device Data 15 0 19 Ground 19 Ground 20 removed 20 No Pin 21 DMARQ 21 DMA Request 22 ri Ground 22 Ground 23 DIOW 23 Device I O Write lt STOP Stop Ultra DMA Burst 24 Ground 24 Ground 25 DIOR 25 Device VO Read HDMARDY Host Ultra DMA Ready HSTROBE
19. ct information program benefits and sales tools You may register for customized communi cations that are not available on the web These communications contain product launch EOL pricing promotions and other channel related informa tion To learn more about the benefits or to register go to reseller seagate com any time from anywhere in the world reseller seagate com partner support 24 hours a day seven days a week By web form reseller seagate com contact forms By phone Access a complete list of regional phone numbers at reseller seagate com support 40 Barracuda 5400 1 Product Manual Rev G Seagate Online Store US customers can purchase Seagate disc drives 24 hours daily at www seagate com buy online Automated Phone Services SeaFONE 1 800 SEAGATE is the Seagate toll free number 1 800 732 4283 to access our automated self help and directory assistance for Seagate support services Using a touch tone phone you can find service and support phone numbers answers to commonly asked questions trouble shooting tips and specifications for disc drives 24 hours daily International callers can reach this service by dialing 1 405 324 4770 Presales Technical Support and Customer Service Presales Support Our Presales Support staff can help you determine which Seagate products are best suited for your specific application or computer system Technical Support If you need help installing your
20. drive consult your system s documentation or contact the dealer s support services department for assistance specific to your system Seagate technical support is also available to assist you online at support seagate com or through one of our technical support service cen ters Have your system configuration information and your drive s ST model number available SeaTDD 1 405 324 3655 is a telecommunications device for the deaf TDD You can send questions or comments 24 hours daily and exchange messages with a technical support specialist from 8 00 A M to 11 45 A M and 1 00 P M to 6 00 P M Central time Monday through Friday Warranty Service Seagate offers worldwide customer support for Seagate drives Seagate dis tributors OEMs and other direct customers should contact their Seagate ser vice center representative for warranty related issues Resellers or end users of drive products should contact their place of purchase or one of the Seagate warranty service centers for assistance Have your drive s ST model number and serial number available Authorized Service Centers In some countries outside the US you can contact an Authorized Service Center for service Barracuda 5400 1 Product Manual Rev G 41 USA Canada Latin America Support Services Presales Support Call Center Toll free Direct dial FAX Americas 1 877 271 3285 1 405 324 4730 1 405 324 4704 Technical Support Call Center Toll fr
21. drive monitoring and reporting Support for drive self test DST with S M A R T Execute Off Ine Immediate Support for Read Multiple and Write Multiple commands Support for autodetection of master slave drives that use cable select CSEL Barracuda 5400 1 Product Manual Rev G Barracuda 5400 1 Product Manual Rev G 3 2 0 Drive specifications Unless otherwise noted all specifications are measured under ambient con ditions at 25 C and nominal power For convenience the phrases the drive and this drive are used throughout this manual to indicate ST340015ACE model drives 2 1 Specification summary table The specifications listed in this table are for quick reference For details on specification measurement or definition see the appropriate section of this manual 4 Barracuda 5400 1 Product Manual Rev G Drive specification ST340015ACE Formatted Gbytes x10 bytes 40 Guaranteed sectors 78 165 360 Bytes per sector 512 Default sectors per track 63 Default read write heads 16 Default cylinders 16 383 Physical read write heads 1 Discs 1 Recording density BPI bits inch max 475 127 Track density TPI tracks inch max 94 000 Areal density Mbits inch max 49 888 Spindle speed RPM 5 800 Internal data transfer rate Mbits sec 511 O data transfer rate Mbytes sec max 100 ATA data transfer modes supported PIO modes 0 4 Mu
22. e Buffer Active Tracking Rotating Enabled Idle Tracking Rotating Enabled Standby Parked Stopped Enabled Sleep Parked Stopped Disabled e Active mode The drive is in Active mode during the read write and seek operations e Idle mode The buffer remains enabled and the drive accepts all commands and returns to Active mode any time disc access is necessary e 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 Barracuda 5400 1 Product Manual Rev G 13 Standby mode automatically after the drive has been inactive for a specifi able length of time The standby timer delay is established using a Standby or ldle 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 disc access is necessary e Sleep mode The drive enters Sleep mode after receiving a Sleep command from the host In Sleep mode the drive buffer 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 beg
23. e Certificate number E H01 1 02 4735 B e Trade name or applicant Seagate Technology e Manufacturing date January 2003 e Manufacturer nationality Singapore and China Barracuda 5400 1 Product Manual Rev G 19 Australian C Tick N176 If these models have the C Tick marking they comply with the Australia New Zealand Standard AS NZS3548 1995 and meet the Electromagnetic Compat ibility EMC Framework requirements of the Australian Communication Au thority ACA 2 14 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 verifica tion or certification of the device is required Seagate Technology LLC has tested this device in enclosures as described above to ensure that the total assembly enclosure disc 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 noncertified assemblies is likely to result in interference to 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 a
24. e as slave Remove all jumpers Drive as master with a non ATA compatible slave Set a jumper on pins 5 and 6 and another jumper on pins 7 and 8 Use this jumper setting only if the drive does not work as a master with no jumpers installed Options jumper block Master or single drive Aa oo oo oo Drive is slave oo oo oo oo uu Aa o 0 Master with non ATA o O compatible slave 2 Cable select Io oo a oo O 2000 Figure 4 Master slave jumper settings 3 3 2 Cable select option Computers that use cable select determine the master and slave drives by selecting or deselecting pin 28 CSEL on the interface bus Master and slave drives are determined by their physical position on the cable To enable cable select set a jumper on pins 5 and 6 as shown in Figure 4 Refer to your computer manual to determine whether your computer supports this option 24 Barracuda 5400 1 Product Manual Rev G 3 3 3 Ultra ATA 100 cable An 80 conductor 40 pin cable is required to run Ultra DMA mode 3 mode 4 and mode 5 This cable uses even numbered conductors connected to the ground pins to improve signal integrity Note If you are using a 40 pin 80 conductor cable attach the blue connector to the motherboard the black connector to the master drive and the grey connector to the slave Figure 5 Ultra ATA cable connectors No
25. ee Direct dial FAX Americas 1 800 SEAGATEf 1 405 324 4770 1 405 324 4702 Warranty Service Call Center Toll free Direct dial FAX Internet USA Mexico and 1 800 468 3472 1 405 324 4720 1 405 324 4722 Latin America Canada Memofix 1 800 636 6349 1 905 660 4936 1 905 660 4951 www memofix com Adtech 1 800 624 9857 1 905 890 3099 1 905 890 3977 www adtech1 com Brazil MA Centro de Servigos 55 21 2509 7267 55 21 2507 6672 e mail centro de servicos brasil seagate com Authorized Service Center TFor product specific phone number 42 Barracuda 5400 1 Product Manual Rev G European Support Services For European presales technical support and warranty service dial the toll free number for your specific country If your country is not listed here dial our European call center at 31 20 316 7222 from 8 30 A M to 5 00 P M Central Europe time Monday through Friday The European call center is located in Amsterdam The Netherlands Call Center Austria 0 800 20 12 90 Belgium 0 800 74 876 Denmark 80 88 12 66 France 0 800 90 90 52 Germany 0 800 182 6831 Ireland 1 800 55 21 22 Italy 800 790695 Netherlands 0 800 732 4283 Norway 800 113 91 Poland 00 800 311 12 38 Spain 900 98 31 24 Sweden 0 207 90 073 Switzerland 0 800 83 84 11 Turkey 00 800 31 92 91 40 United Kingdom 0 800 783 5177 FAX Services All European Countries Presales Technical Support Warranty Service 31 20 653 3513 Africa Middle East Suppor
26. efault parameter settings The following commands contain drive specific features that may not be included in the Draft ATA 7 Standard 32 Barracuda 5400 1 Product Manual Rev G Word Description Value Configuration information 0C5Ay e Bit 15 O ATA 1 ATAPI 0 e Bit 7 removable media Bit 6 removable controller e Bit 0 reserved 1 Number of logical cylinders 16 383 2 ATA reserved C8374 3 Number of logical heads 16 4 Retired 0000 5 Retired 00004 6 Number of logical sectors per logical 003Fy track 63 7 9 Retired 0000 10 19 Serial number 20 ASCII characters ASCII 0000 none 20 Retired 0000 21 Retired 10004 22 Obsolete 0004 23 26 Firmware revision 8 ASCII character X XX string padded with blanks to end of string 27 46 Drive model number 40 ASCII charac ST340015ACE ters padded with blanks to end of string 47 Bits 7 0 Maximum sectors per interrupt 80104 on Read multiple and Write multiple 32 48 Reserved 00004 49 Standard Standby timer IORDY sup 2FO0H ported and may be disabled 50 ATA reserved 0000H 51 PIO data transfer cycle timing mode 0200H 52 Retired 0200 53 Words 54 58 64 70 and 88 are valid 00074 Barracuda 5400 1 Product Manual Rev G 33 Word Description Value 54 Number of current logical cylinders XXXXH 55 Number
27. ent modes 12 2 10 Environmental specifications 13 2 10 1 Ambient temperature 13 2 10 2 Temperature gradient 14 20 3 Humidity eed ea ed PYRA ee 14 2 10 4 Altitude EE EE EE Re EE ee eee 14 21015 SHOCK GL een 15 2 10 6 Vibration ie E Ee eee nen 15 2 11 ACOUSTICS s sa HEER tee NG HER ER EE ween 16 2 12 Electromagnetic immunity ie EE ke ee 17 2 13 Reliabilit ss se EE DE oe HA ba Das cena 17 2 14 Agency certification ii EE een nen 18 2 14 1 Safety certification 18 2 14 2 Electromagnetic compatibility 18 2 14 3 FCC verification aaa 19 Configuring and mounting the drive 21 3 1 Handling and static discharge precautions 21 3 2 Breather filter hole precautions 22 3 3 Jumper settings 00 a 23 3 3 1 Master slave configuration 23 3 3 2 Cable select option 23 3 3 3 Ultra ATA 100 cable 24 3 4 Drive mounting EE eee eee 24 ATA interfac 1 en ea en 27 4 1 ATA interface signals and connector pins 27 Barracuda 5400 1 Product Manual Rev G 4 1 1 4 1 2 4 1 3 4 1 4 5 0 Seagate Technology support services Supported ATA commands 29 Identify Device command 31 Set Features command 36 S M A R
28. ialize Device Parameters 914 Read Buffer E4y Read DMA C8y C9 Read Multiple C4 Read Native MAX Address F84 Read Sectors 20H 21H Read Verify Sectors 40H 41H Recalibrate 10H Seek 704 Set Drive Parameters 914 Set Features EFy Set MAX Address F94 Set Multiple Mode C6 S M A R T BOH Vendor Unigue 9Au FAH FBH 30 Barracuda 5400 1 Product Manual Rev G Command name Command code in hex Write Buffer E8 Write DMA CAy CBH Write Multiple C5y Write Sectors 304 314 Barracuda 5400 1 Product Manual Rev G 31 Command name Command code in hex ATA standard power management commands Check Power Mode 98 or E54 Idle 97 or Ey Idle Immediate 95 or E1H Sleep 994 or E6y Standby 96 or E2 Standby Immediate 944 or EOH ATA standard security commands Security Set Password Fly Security Unlock F24 Security Erase Prepare FSH Security Erase Unit F44 Security Freeze Lock F54 Security Disable Password F6 4 1 2 Identify Device command The Identify Device command command code EC 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 the table on page 29 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 d
29. ins counting down 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 disc access is necessary 2 10 Environmental specifications 2 10 1 Ambient temperature Ambient temperature is defined as the temperature of the environment imme diately surrounding the drive Actual drive case temperature should not exceed 69 C 156 F within the operating ambient conditions Above 1 000 feet 305 meters the maximum temperature is derated linearly to 112 F 44 C at 10 000 feet 3 048 meters Operating 0 to 60 C 32 to 140 F Nonoperating 40 to 70 C 40 to 158 F 14 Barracuda 5400 1 Product Manual Rev G 2 10 2 Temperature gradient Operating 20 C per hour 68 F per hour max without condensation Nonoperating 30 C per hour 86 F per hour max 2 10 3 Humidity 2 10 3 1 Relative humidity Operating 5 to 90 noncondensing 30 per hour max Nonoperating 5 to 95 noncondensing 30 per hour max 2 10 3 2 Wet bulb temperature Operating 33 C 91 4 F max Nonoperating 40 0 C 104 F max 2 10 4 Altitude Operating 60 96 m to 3 048 m 200 ft to 10 000 ft Nonoperating 60 96 m to 12 192 m 200 ft to 40 000 ft Barracuda 5400 1 Product Manual Rev G 15 2 10 5 Shock All shock specifications a
30. ischarge Air 8 kV Radiated RF 80 to 1 000 MHz 3 V m A EN 61000 4 3 96 immunity 80 AM with 1 kHz sine ENV 50204 95 900 MHz 3 V m 50 pulse modulation 200 Hz Electrical fast 1 kV on AC mains 0 5 B EN 61000 4 4 95 transient kV on external I O Surge 1 kV differential 2 kV B EN 61000 4 5 95 immunity common AC mains Conducted 150 kHz to 80 MHz 3 Vrms A EN 61000 4 6 97 RF immunity 80 AM with 1 kHz sine Voltage dips 0 open 5 seconds C EN 61000 4 11 94 interrupts 0 short 5 seconds C 40 0 10 seconds C 70 0 01 seconds B 213 Reliability Nonrecoverable read errors Mean time between failures Service life Contact start stop cycles Preventive maintenance 1 per 10 bits read max 600 000 power on hours nominal power 25 C ambient temperature The drive shall have a useful service life of five years 50 000 cycles at nominal voltage and temperature with 60 cycles per hour and a 50 duty cycle None required 18 Barracuda 5400 1 Product Manual Rev G 2 14 Agency certification 2 14 1 Safety certification The drives are recognized in accordance with UL 1950 and CSA C22 2 950 and meet all applicable sections of IEC950 and EN 60950 as tested by TUV North America 2 14 2 Electromagnetic compatibility Hard drives that display the CE mark comply with the European Union EU requirements specified in the Electromagnetic Compatibility Directive 89 336 EEC
31. ltiword DMA modes 0 2 Ultra DMA modes 0 5 Cache buffer Mbytes 2 Height mm max 19 99 Width mm max 102 Length mm max 146 9 Weight typical 454 grams 1 1 Ib Average seek time msec typical 12 5 read 13 5 write Track to track seek time msec typical 0 3 read 0 7 write Read write seek time msec typical 15 5 read 16 5 write Full stroke seek time msec typical 26 read 28 write Power on to ready max 6 5 seconds Standby to ready typical 6 0 seconds Spindown typical 10 seconds Startup current max 1 20 amps 5V 2 0 amps 12V Seek power typical 7 3 watts Read Write power 6 6 watts Barracuda 5400 1 Product Manual Rev G 5 Drive specification ST340015ACE Idle mode typical 5 0 watts Standby mode typical 1 4 watts Sleep mode typical 1 0 watts Voltage tolerance including noise 5V 5 12V 10 Ambient temperature 0 to 60 C operating 40 to 70 C nonoperating Temperature gradient C per hour max 20 C operating Relative humidity 5 to 90 operating 5 to 95 nonoperating Relative humidity gradient 30 per hour max Wet bulb temperature C max 33 operating 40 nonoperating Altitude operating 60 96 m to 3 048 m 200 ft to 10 000 ft Altitude nonoperating 60 96 m to 12 192 m below mean sea level max 200 ft to 40 000 ft Shock operating Gs max at 2 msec 63 Shock nonoperating Gs max at 1 and 2 350 msec
32. n to Ready 8 precautions 24 preventive maintenance 17 programmable power management 12 Barracuda 5400 1 Product Manual Rev G 47 R radiated RF immunity 17 radio and television interference 19 Radio frequency RF 17 random track location 9 Read Buffer 29 Read DMA 29 read errors 17 Read Multiple 1 29 Read Sectors 29 Read Verify Sectors 29 read write heads 6 read write power and current 9 Recalibrate 29 recording and interface technology 7 recording density 7 recording heads 1 recording method 7 register 36 relative humidity 14 reliability 17 resistance 12 resistive load 12 RF 17 S S M A R T 29 S M A R T commands 38 S M A R T drive monitoring 1 safety certification 18 screws 24 SeaShell 21 SeaTools 1 38 sectors 6 security commands 31 Security Disable Password 31 Security Erase Prepare 31 Security Erase Unit 31 Security Freeze Lock 31 Security Set Password 31 Security Unlock 31 Seek 29 seek mode 9 seektime 8 Seeking 10 service life 17 servo electronics 9 Set Features 29 Set Features command 36 Set Multiple Mode 29 shock 15 signals 27 single track seeks 8 slave 23 Sleep 10 31 Sleep mode 13 sound 16 specifications 3 spindle speed 7 Spinup 10 spinup power 9 Standby 10 31 Standby Immediate 31 Standby mode 9 12 Standby to Ready 8 start stop times 8 start stop cycles 17 static discharge precautions 21 stoptimes 8 subassembly 19 support services 39
33. nd 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 e Reorient the receiving antenna e Move the device to one side or the other of the radio or TV e Move the device farther away from the radio or TV e 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 Superintendent of Documents U S Government Printing Office Washington DC 20402 Refer to publication number 004 000 00345 4 20 Barracuda 5400 1 Product Manual Rev G Barracuda 5400 1 Product Manual Rev G 21 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 inst
34. nday through Friday Australian Western time ZHours of operation are 9 00 A M to 6 00 P M Monday through Saturday SAuthorized Service Center 44 Barracuda 5400 1 Product Manual Rev G Barracuda 5400 1 Product Manual Rev G 45 Index A acoustics 16 Active mode 12 agency certification regulatory 18 altitude 14 ambient conditions 3 ambient temperature 8 13 areal density 1 7 ATA interface 27 ATA standard commands 29 Australian C Tick 19 autodetection 1 average seek time 8 B BPI 7 breather filter hole precautions 22 buffer 7 burst 1 C cable 24 cable select 1 cable select option 23 cache 1 7 case temperature 13 CE mark 18 certification 18 Check Power Mode 31 commands 29 compliance 18 conducted noise 12 conducted RF immunity 17 configuring the drive 21 connector pins 27 connectors 24 contact start stop cycles 17 CSA C22 2 950 18 CSEL 23 C Tick 19 current profile 11 cycles 17 D data transfer rates 1 DC power 8 density 7 diagnostic software 1 38 discs 6 dissipation 10 Download Microcode 29 drive diagnostics 8 drive monitoring 1 drive self test 1 38 DST 38 E electrical fast transient 17 electromagnetic compatibility 18 Electromagnetic Compatibility Direc tive 18 electromagnetic immunity 17 electrostatic discharge 17 EMC compliance 18 EN 60950 18 enclosures 19 environmental specifications 13 EPRML 1 7 error correction algorithms 1 erro
35. of the features are as indicated above 38 Barracuda 5400 1 Product Manual Rev G 4 1 4 S M A R T commands S M A R T provides near term failure prediction for disc drives When S M A R T is enabled the drive monitors 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 the 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 imple mentation see the Draft ATA 7 Standard SeaTools diagnostic software activates a built in drive self test DST S M A R T command for D4 that eliminates 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 enabled You musthave a recent BIOS or software package that supports S M A R T to use this feature The table below shows the S M A R T command codes that the drive supports Code in features register S M A R T command DOH S M A R T Read Data D1y Vendor specific D2y S M A R T Enable Disable Attribute Autosave D3y S M A R T Save Attribute Values D4y S M A R T Execute Off line Immediate runs DST D5y S M A R T Read Log Sector DOH S M A R T Write Log Sector D7H Vendor specific
36. rs 17 European Union 18 Execute Device Diagnostics 29 F failure prediction 38 FCC verification 19 Features register 36 Flush Cache 29 Format Track 29 formatted capacity 6 frequency 17 46 Barracuda 5400 1 Product Manual Rev G G GMR 1 guaranteed sectors 6 H handling 21 heads 1 6 height 7 humidity 14 VO data transfer rate 7 ldentify Device 29 Identify Device command 31 ldle 10 31 ldle and Standby timers 13 Idle Immediate 31 Idle mode 12 Idle mode power 9 IEC950 18 Information Technology Equipment 18 Initialize Device Parameters 29 interface 7 27 interface signals 27 interference 19 interleave 7 internal data transfer rate OD 7 ISO document 7779 16 J jumper settings 23 K Korean RRL 18 L LBA mode 6 length 7 logical geometry 6 M maintenance 17 master 23 master slave 1 Master slave configuration 23 maximum temperature 13 Mean time between failures MTBF 17 modes 27 monitoring 1 mounting the drive 21 24 N noise 12 nominal power 3 nonoperating shock 15 nonoperating vibration 15 nonrecoverable read errors 17 O operating 10 operating power and current 9 operating shock 15 operating vibration 15 orientation 24 P physical characteristics 7 physical organization 6 pins 27 PIO 27 power consumption 9 power dissipation 10 power management 12 power specifications 8 power management commands 31 power management modes 12 Power o
37. ssume that the drive is mounted securely with the input shock applied at the drive mounting screws Shock may be applied in the X Y or Z axis 2 10 5 1 Operating shock These drives comply with the performance levels specified in this document when subjected to a maximum operating shock of 63 Gs based on half sine shock pulses of 2 msec Shocks should not be repeated more than two times per second 2 10 5 2 Nonoperating shock The nonoperating 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 nonrepetitive half sine shock pulse of 2 msec duration 2 10 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 10 6 1 Operating vibration The following table lists the maximum vibration levels that the drive may experience while meeting the performance standards specified in this docu ment 5 21 Hz 0 02 inch displacement peak to peak 22 350 Hz 0 50 Gs acceleration zero to peak 2 10 6 2 Nonoperating vibration The following table lists the maximum nonoperating vibration that the drive may experience without incurring physical damage or degradation in perfor mance when subseguently put into operation 5 21 Hz 0 2 inch displacement peak to peak 22 350 Hz 5 0 Gs acceleration
38. t Services For presales technical support warranty service and FAX services in Africa and the Middle East dial our European call center at 31 20 316 7222 from 8 30 A M to 5 00 P M European central time Monday through Friday or send a FAX to 31 20 653 3513 The European call center is located in Amsterdam The Netherlands Barracuda 5400 1 Product Manual Rev G 43 Asia Pacific Support Services For Asia Pacific presales and technical support dial the toll free number for your specific country The Asia Pacific toll free numbers are available from 6 00 A M to 10 45 A M and 12 00 P M to 6 00 P M Australian Eastern time Monday through Friday except as noted If your country is not listed here direct dial one of our technical support locations Call Center Toll free Direct dial FAX Australia 1800 14 7201 a China Chinese 800 810 9668 86 10 6225 5336 Hong Kong 800 90 0474 Hong Kong Chinese 001 800 0830 1730 India 1 600 33 1104 Indonesia 001 803 1 003 2165 Japan 81 3 5462 2978 Malaysia 1 800 80 2335 New Zealand 0800 443988 Singapore 800 1101 150 65 6488 7525 Taiwan Chinese Thailand 00 800 0830 1730 001 800 11 0032165 Warranty Service Call Center Toll free Direct dial FAX Asia Pacific 65 6485 3595 65 6485 4860 Australia 1800 12 9277 India 91 44 821 6164 91 44 827 2461 Hours of operation are 8 30 A M to 5 30 P M Mo
39. te The drive supports both host and drive cable detection The host detects the 80 conductor cable by sampling pin 34 CBLID on the interface bus The drive detects the 80 conductor cable by sensing a capacitor at the host side through the CBLID signal The result is reported in a Fast Rise Detected bit bit 13 of word 93 in the Identify drive parameter block 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 6 for drive mounting dimensions Follow these important mounting precautions when mounting the drive e Allow a minimum clearance of 0 030 inches 0 76 mm around the entire perimeter of the drive for cooling e Use only 6 32 UNC mounting screws e Use only 045 005 high by 050 diameter bosses 4x for bottom mounting applications to prevent deformation of the SeaShield e Do not overtighten the mounting screws maximum torque 6 inch Ib e Do not use a drive interface cable that is more than 18 inches long Barracuda 5400 1 Product Manual Rev G 25 Notes 19 99 mm 4 000 in 1 Dimensions are shown in inches mm 101 600 mm 2 Dimensions are per SFF 8301 specification 0 787 in max t 2 0 025 1 683 9 745 in 41 605 40 85 mm
40. zero to peak 16 Barracuda 5400 1 Product Manual Rev G 2 11 Acoustics Drive acoustics are measured as overall A weighted acoustic sound power levels no pure tones All measurements 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 For seek 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 1 Fluid Dynamic Bearing FDB motor acoustics Acoustic mode Model Idle Quiet seek Performance seek ST340015ACE 2 6 bels typ 2 7 bels typ 2 8 bels typ 2 8 bels max 2 9 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 Barracuda 5400 1 Product Manual Rev G 17 212 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 Performance Reference Test Description level standard Electrostatic Contact HCP VCP 4 kV B EN 61000 4 2 95 d
Download Pdf Manuals
Related Search