Western Digital
Hard drives and network drives
Western Digital WD400JB
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Western Digital WD400JB
Rating: 0
Number of votes: 0
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Workmanship
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Serviceability
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Technical characteristics and specifications
General characteristics
Ruler: WD Caviar SE;
Type: HDD;
Purpose: desktop;
Form factor HDD: 3.5";
Drive specifications
Volume: 40 GB;
Buffer memory: 8 MB;
The number of heads: 2;
Speed of rotation: 7200 rpm;
Interface
Connection: IDE;
External data transfer rate: 100 MB/s;
Internal data transfer rate: 591 Mbps;
Temporal characteristics
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
Shock resistance at work: 20 G;
Shock resistance during storage: 350 G;
Noise idle: 35 dB;
Operating noise level: 39 dB;
Additionally
Power consumption: 9.50 W;
Dimensions (WxHxL): 101.6x26x147 mm;
Weight: 600 g;
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Popular today
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