Western Digital Red 3.5" 4000 GB Serial ATA III

WDC-WD40EFRX
718037810058
WD40EFRX
Western Digital Red. HDD size: 3.5", HDD capacity: 4000 GB, HDD speed: 5400 RPM

General Features

Storage capacity:
4000 GB
Storage type:
HDD
Component for:
NAS
Hard drive speed:
5400 RPM
Interface:
Serial ATA III
Size:
3.5
Cache:
64 MB
Data transfer rate:
6 Gbit/s
RoHS compliance:
Y

Energy consumption

Power consumption (write):
4.5 W
Power consumption (read):
4.5 W
Power consumption (idle):
3.3 W
Operating voltage:
5 / 12 V

Weight & dimensions

Weight:
680 g
Depth:
147 mm
Height:
26.1 mm
Width:
101.6 mm
WD Internal Drives Model Number Sheet
Proper Handling of WD Hard Drives Brochure

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