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WD400JD-WD Caviar Blue WD400JD - hard drive - 40 GB - SATA-300 - WD400JD
WD Caviar Blue WD400JD - hard drive - 40 GB - SATA-300 - WD400JD
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.
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  • Manf Code: WD400JD
  • Wopple ID: M004220
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£ 28.69 INC VAT
£ 24.42 EX VAT
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Main Specification
Product Description WD Caviar Blue WD400JD - hard drive - 40 GB - SATA-300
Type Hard drive - internal
Form Factor 3.5" x 1/3H
Dimensions (WxDxH) 10.2 cm x 14.7 cm x 2.61 cm
Weight 0.7 kg
Capacity 40 GB
Interface Type Serial ATA-300
Average Seek Time 8.9 ms
Spindle Speed 7200 rpm
Buffer Size 8 MB
Extended Specification
General
Device Type Hard drive - internal
Width 10.2 cm
Depth 14.7 cm
Height 2.61 cm
Weight 0.7 kg
Hard Drive
Form Factor 3.5" x 1/3H
Capacity 40 GB
Interface Type Serial ATA-300
Buffer Size 8 MB
Performance
Seek Time 8.9 ms (average) / 21 ms (max)
Track-to-Track Seek Time 2 ms
Average Latency 4.2 ms
Spindle Speed 7200 rpm
Reliability
Non-Recoverable Errors 1 per 10^14
Start / Stop Cycles 50,000
Expansion / Connectivity
Interfaces 1 x Serial ATA-300 - 7 pin Serial ATA
Compatible Bays 1 x internal - 3.5" x 1/3H
Environmental Parameters
Min Operating Temperature 5 °C
Max Operating Temperature 55 °C
Humidity Range Operating 5 - 95%
Shock Tolerance 65 g @ 2ms (operating) / 300 g @ 2ms (non-operating)
Vibration Tolerance 3 g @ 10-300 Hz (operating) / 4 g @ 20-300 Hz (non-operating)
Sound Emission 33 dBA
Max Altitude Operating 3.1 km
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