Western Digital WD400JB specs.
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General characteristics Western Digital WD400JB
Ruler:
WD Caviar SE
Type:
HDD
Purpose:
desktop
Form factor HDD:
3.5"
Drive specifications Western Digital WD400JB
Volume:
40 GB
Buffer memory:
8 MB
The number of heads:
2
Speed of rotation:
7200 rpm
Interface Western Digital WD400JB
Connection:
IDE
External data transfer rate:
100 MB/s
Internal data transfer rate:
591 Mbps
Temporal characteristics Western Digital WD400JB
Average access time, reading:
8.9 MS
Average access time, record:
10.9 MS
Access time full stroke:
21 MS
Access time track to track:
2 MS
The average time delay (Latency):
4.2 MS
Mechanics/Reliability Western Digital WD400JB
Shock resistance at work:
20 G
Shock resistance during storage:
350 G
Noise idle:
35 dB
Operating noise level:
39 dB
Additionally Western Digital WD400JB
Power consumption:
9.50 W
Dimensions (WxHxL):
101.6x26x147 mm
Weight:
600 g
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