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WD Caviar Blue WD400JD - Hard drive - 40 GB - internal - 3.5" - SATA-300 - 7200 rpm - buffer: 8 MB (pack of 20 ) at Backoffice

WD Caviar Blue WD400JD - Hard drive - 40 GB - internal - 3.5" - SATA-300 - 7200 rpm - buffer: 8 MB (pack of 20 )
WD400JD-20PK


This product is no longer available.
WD Caviar Blue Serial ATA hard drives have the features and capacities that are ideal for next-generation computers and low-end enterprise storage. Users benefit from a data transfer rate of 150 MB/s and an improved cabling that enables greater system design flexibility. Designers of enterprise storage systems and servers are increasingly using desktop-class, large-capacity SATA hard drives because of the advantages that the SATA interface provides.

Product DescriptionWD Caviar Blue WD400JD - hard drive - 40 GB - SATA-300
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 2.61 cm
Weight0.7 kg
Capacity40 GB
Interface TypeSerial ATA-300
Data Transfer Rate300 MBps
Average Seek Time8.9 ms
Spindle Speed7200 rpm
Buffer Size8 MB
Manufacturer Warranty3 years warranty

GENERAL

Packaged Quantity20 (specifications are for single item)
Device TypeHard drive - internal
Width10.2 cm
Depth14.7 cm
Height2.61 cm
Weight0.7 kg

HARD DRIVE

Form Factor3.5" x 1/3H
Capacity40 GB
Interface TypeSerial ATA-300
Buffer Size8 MB

PERFORMANCE

Drive Transfer Rate300 MBps (external)
Seek Time8.9 ms (average) / 21 ms (max)
Track-to-Track Seek Time2 ms
Average Latency4.2 ms
Spindle Speed7200 rpm

RELIABILITY

Non-Recoverable Errors1 per 10^14
Start / Stop Cycles50,000

EXPANSION / CONNECTIVITY

Interfaces1 x Serial ATA-300 - 7 pin Serial ATA
Compatible Bays1 x internal - 3.5" x 1/3H

MANUFACTURER WARRANTY

Service & Support3 years warranty
Service & Support DetailsLimited warranty - 3 years

ENVIRONMENTAL PARAMETERS

Min Operating Temperature5 °C
Max Operating Temperature55 °C
Humidity Range Operating5 - 95%
Shock Tolerance65 g @ 2ms (operating) / 300 g @ 2ms (non-operating)
Vibration Tolerance3 g @ 10-300 Hz (operating) / 4 g @ 20-300 Hz (non-operating)
Sound Emission33 dBA
Max Altitude Operating3.1 km