Western Digital WD Blue 400 GB WD4000AAJS

Weight: 600 g
Brand: Western Digital
Description: Capacity: 400 GB, form factor: 3.5, purpose: desktop, type: HDD, rotation speed: 7200 rpm, interfaces: SATA 3Gb/s
Width: 101.6
Height: 26.1
Interfaces: SATA 3Gb/s
Power consumption: 5.4 W
Type: HDD
Purpose: For desktop
Length: 147 mm
Capacity: 400 GB
Rotational speed: 7200 rpm
Form Factor: 3.5"
Idle noise level: 26 dB
Operating noise level: 31 dB
Access time track to track: 2 ms
Buffer volume: 8 MB
Average access time, read: 8.9 ms
Average Latency: 4.2ms
Shock resistance at work: 65 G
Storage shock resistance: 350 G
Max. interface speed: 300 MB/s
Full stroke access time: 21 ms
Average access time, write: 10.9 ms
Number of heads: 5
Number of plates: 3