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Internal hard drives
Western Digital WD Caviar Black 640 GB WD6401AALS
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Weight:
630 g
Brand:
Western Digital
Description:
Capacity: 640 GB, form factor: 3.5, purpose: desktop, type: HDD, rotation speed: 7200 rpm, interfaces: SATA 3Gb/s
Width:
101.6
Height:
25.4
Interfaces:
SATA 3Gb/s
Type:
HDD
Purpose:
For desktop
Length:
147 mm
Capacity:
640 GB
Rotational speed:
7200 rpm
Form Factor:
3.5"
Idle noise level:
25 dB
Operating noise level:
29 dB
Buffer volume:
32 MB
Average Latency:
4.2ms
Shock resistance at work:
30 G
Storage shock resistance:
300 G
Max. interface speed:
300 MB/s
Number of heads:
4
Number of plates:
2