Western Digital
Hard drives and network drives
Western Digital WD4000KS
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Western Digital WD4000KS
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Number of votes: 0
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Workmanship
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Serviceability
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Tech specifications and features
General characteristics
Ruler: WD Caviar SE16;
Type: HDD;
Purpose: desktop;
Form factor HDD: 3.5";
Drive specifications
Volume: 400 GB;
Buffer memory: 16 MB;
Speed of rotation: 7200 rpm;
Interface
Connection: SATA 3Gb/s;
External data transfer rate: 300 MB/s;
Internal data transfer rate: 768 Mbps;
Temporal characteristics
Average access time, reading: 8.9 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: 65 G;
Shock resistance during storage: 250 G;
Noise idle: 28 dB;
Operating noise level: 33 dB;
Additionally
Dimensions (WxHxL): 101.6x26.1x147 mm;
Weight: 600 g;
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Popular today
 | | - the hard drive to a desktop computer
- volume of 1000 GB
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- interface SATA 3Gb/s
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Brief specs
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|
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Brief specs
- network drive
- volume 3000 GB
- 3.5"
- 2-core processor
- powered via the network adapter
- weight 960 g
|
|
|
Brief specs
- network drive
- the volume of 4000 GB
- 3.5"
- 2-core processor
- powered via the network adapter
- weight 960 g
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