Western Digital HDD, 4TB, 7200rpm, SATA, 256MB

Features
HDD speed: 7200 RPM
HDD capacity: 4 TB
HybridHDD cache memory: 0.256 GB
Type: HDD
HDD size: 3.5"
Component for: Server/workstation
Storage drive buffer size: 128 MB
Interface: Serial ATA III
Start/stop cycles: 600000
HDD interface transfer rate: 2.6 Gbit/s

Power
Power consumption (write): 7.4 W
Operating voltage: 5 / 12 V
Power consumption (idle): 5.9 W
Power consumption (read): 7.4 W

Operational conditions
Operating temperature (TT): 5 60 C
Nonoperating shock: 300 G
Storage temperature (TT): 40 70 C
Operating shock: 65 G

Weight & dimensions
Depth: 147 mm
Width: 101.6 mm
Height: 26.1 mm
Weight: 641 g