Western Digital Ultrastar DC HC320 3.5" 8000 GB Serial ATA III

Features
HDD interface transfer rate: 6 Gbit/s
Storage drive buffer size: 256 MB
Average latency: 4.16 ms
HDD speed: 7200 RPM
Mean time between failures (MTBF): 2000000 h
HDD sustained transfer rate: 243 MiB/s
HDD capacity: 8 TB
Component for: Server/workstation
Type: HDD
Read seek time: 8 ms
HDD size: 3.5"
Interface: Serial ATA III
Write seek time: 8.6 ms

Power
Power consumption (read): 8.8 W
Operating voltage: 5 / 12 V
Power consumption (write): 8.8 W
Power consumption (idle): 7.4 W

Operational conditions
Operating shock: 70 G
Operating vibration: 0.67 G
Storage temperature (TT): 40 70 C
Nonoperating vibration: 1.04 G
Nonoperating shock: 300 G
Operating temperature (TT): 5 60 C

Weight & dimensions
Depth: 147 mm
Height: 26.1 mm
Weight: 715 g
Width: 101.6 mm

Packaging data
Storage drive adapter included: No