Western Digital XE 300GB
Contents
1. No non recoverable errors during operating tests or after non operating tests For service and literature http support wdc com www westerndigital com WD hard drive products manufactured and sold worldwide after June 1 2006 meet or exceed Restriction of Hazardous Substances RoHS compliance requirements as mandated by the RoHS Directive 2011 65 EU The term of the limited warranty may vary by region Visit http support wdc com warranty for details WD Certified Compatible with Onin orks wit A HH Windows Serial F IT A W W Vista i Attached Sa o M SCSI Windows 7 dC U S A 800 ASK 4WDC North America 800 275 4982 800 832 4778 Spanish OA Ro H S 800 6008 6008 Asia Pacific 20 5 Y S5 TEM eee cient 00800 27549338 Europe N3565 toll free where available 31 880062100 Europe Middle East Africa Canada ICES 003 Class B NMB 003 Classe B Western Digital WD the WD logo WD Caviar and Put Your Life On It are registered trademarks in the U S and other countries and RAFF NoTouch and FIT Lab are trademarks of Western Digital Technologies Inc Other marks may be mentioned herein that belong to other companies Product specifications subject to change without notice 2012 Western Digital Technologies Inc All rights reserved 2879 771429 A01 May 20122. WD XE SAS Hard Drives WD XE SAS hard drives provide up to 900 GB of high performance storage suitable for both enterprise server and enterprise storage applications The ultra fast 6 Gb s SAS interface enables optimum data reliability availability and scalability In an environment where space and power are limited the WD XE drives are an effective solution for high performance computing solutions such as power constrained data centers database transaction processing and rack tower and blade servers INTERFACE SAS 6 Gb s MODEL NUMBERS WD9001BKHG WD4501BKHG WD6001BKHG WD3001BKHG Product Benefits WIDTH HEIGHT 2 5 inch 0 6 inch ROTATIONAL SPEED 10 000 RPM CAPACITIES 300 450 600 and 900 GB Note Not all products may be available in all regions of the world Ultra fast SAS storage WD XE delivers 6 Gb s transfer rates sustained sequential data rates up to 204 MB s and a fast average read seek time of 3 6 ms Industry s highest reliability rating 2 million hours MTBF Low power consumption This 2 5 inch SAS drive requires less than 8 watts to operate Applications Ultra cool operation The small form factor 70 percent smaller than 3 5 inch drives allows more system airflow resulting in lower cooling costs Dual port full duplex connectivity Offers higher reliability performance and data availability by eliminating single points of failure designed for high availability missio
3. e Physical Dimensions Height in mm max WD XE 900 GB 600 GB 450 GB 300 GB 6 Gb s 6 Gb s 6 Gb s 6 Gb s 204 MB s 204 MB s 204 MB s 204 MB s 600 000 600 000 600 000 50 000 lt 10 in 10 lt 10 in 10 a10 in 10 210 in 10 2 000 000 2 000 000 2 000 000 2 000 000 1 450 1 450 1 450 1 450 5 to 55 5 to 55 5 to 55 5 to 55 40 to 70 40 to 70 40 to 70 O to 70 30 3 30 4 0 30 65 0 59 15 0 59 15 0 59 15 0 59 15 Length in mm max 3 94 100 3 94 100 3 94 100 3 94 100 Width in mm 01 in 2 75 69 85 2 5 69 85 2 75 69 85 2 75 69 85 Weight Ib kg 10 0 51 0 238 0 51 0 23 0 51 0 23 0 51 0 23 hs used for storage capacity one megabyte MB one million bytes one gigabyte GB one billion bytes and one terabyte TB one trillion bytes Total accessible capacity varies depending on operating environment As used for buffer or cache one megabyte MB 1 048 576 bytes As used for transfer rate or interface megabyte per second MB s one million bytes per second and gigabit per second Gb s one billion bits per second Effective maximum SAS 6 Gb s transfer rate calculated according to the SAS specification published by the INCITS T10 organization as of the date of this specification sheet Visit www t10 org for details Controlled unload at ambient condition 100 workload at 50 C on base casting NO oO Ff OD Sound power level Western Digital 3355 Michelson Drive Suite 100 Irvine California 92612
4. n critical enterprise systems Rotary Acceleration Feed Forward RAFF Optimizes operation and performance when the drives are used in vibration prone multi drive chassis NoTouch ramp load technology The recording head never touches the disk media ensuring significantly less wear to the recording head and media as well as better drive protection in transit Environmentally conscious In addition to being ROHS compliant these drives are built with halogen reduced components 5 year limited warranty Performance servers Database OLTP high performance computing Performance storage Data centers and NAS arrays PUT YOUR LIFE ON IT Specifications Model number Interface Formatted capacity User sectors per drive SCSI command queuing Form factor ROHS compliant Performance Data transfer rate max Buffer to host Host to from drive Sustained Cache MB Rotational soeed RPM Average drive ready time sec Reliability Data Integrity Load unload cycles Non recoverable read errors per bits read MTBF hours Limited warranty years Power Management 12VDC A max Average power requirements W Sequential read Sequential write Random read write Idle Environmental Specifications Temperature C Operating Non operating Shock Gs Operating 2 ms read write Operating 2 ms read Non operating 2 ms Average acoustics dBA Idle mode Performance seek mod
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