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WD Caviar WD400JB Special Edition - Hard drive - 40 GB - internal - 3.5" - ATA-100 - 7200 rpm - buffer: 8 MB (pack of 20 ) at Backoffice

WD Caviar WD400JB Special Edition - Hard drive - 40 GB - internal - 3.5" - ATA-100 - 7200 rpm - buffer: 8 MB (pack of 20 )
WD400JB-20PK


This product is no longer available.
Western Digital is an industry leader in information storage management, providing a broad array of hard disk drives for personal and enterprise-wide computing. The Company supplies hard drives to many of the world's leading PC manufacturers, and provides replacement and add-on data storage products to the consumer market through resellers. The most renowned names in PC manufacturing have made Western Digital their number one choice for hard drives. WD Caviar 7200 hard drives deliver data to users faster than any desktop hard drive has before. It is perfect for games, DV editing and file server applications.

Product DescriptionWD Caviar WD400JB Special Edition - hard drive - 40 GB - ATA-100
Packaged Quantity20 (specifications are for single item)
TypeHard drive - internal
Form Factor3.5" x 1/3H
Dimensions (WxDxH)10.2 cm x 14.7 cm x 2.6 cm
Weight0.4 kg
Capacity40 GB
Interface TypeATA-100
Data Transfer Rate100 MBps
Average Seek Time8.9 ms
Spindle Speed7200 rpm
Buffer Size8 MB

GENERAL

Packaged Quantity20 (specifications are for single item)
Device TypeHard drive - internal
Width10.2 cm
Depth14.7 cm
Height2.6 cm
Weight0.4 kg

HARD DRIVE

Form Factor3.5" x 1/3H
Capacity40 GB
Interface TypeATA-100
Buffer Size8 MB
FeaturesData Lifeguard, Shock Guard

PERFORMANCE

Drive Transfer Rate100 MBps (external)
Internal Data Rate73.9 MBps
Seek Time8.9 ms (average) / 21 ms (max)
Track-to-Track Seek Time2 ms
Average Latency4.2 ms
Spindle Speed7200 rpm

EXPANSION / CONNECTIVITY

Interfaces1 x ATA-100 - 40 PIN IDC
Compatible Bays1 x internal - 3.5" x 1/3H

ENVIRONMENTAL PARAMETERS

Min Operating Temperature5 °C
Max Operating Temperature55 °C
Humidity Range Operating5 - 85%
Shock Tolerance20 g @ 2ms half-sine pulse (operating) / 200 g @ 2ms half-sine pulse (non-operating)
Vibration Tolerance0.75 g @ 20-300 Hz (operating) / 4 g @ 20-500 Hz (non-operating)
Sound Emission35 dBA
Max Altitude Operating3 km