Specifications

Form Factor	3.5″ x 1/3H
Width	4 in
Depth	5.8 in
Height	1 in
Weight	25.39 oz
Device Type	Hard drive – internal
Capacity	4 TB
Interface	SATA 6Gb/s
Buffer Size	128 MB
Features	Native Command Queuing (NCQ), Advanced Format technology, NAS compatible, NASware technology , S.M.A.R.T.
Service & Support	5 years warranty
Service & Support Details	Limited warranty – 5 years
Compliant Standards	RoHS, Directive 2011/65/EU
Power Consumption	9.1 Watt ( read ) ¦ 9.1 Watt ( write ) ¦ 5.8 Watt ( idle ) ¦ 1 Watt ( stand by ) ¦ 1 Watt ( sleep )
Sound Emission	29 dB
Min Operating Temperature	41 °F
Max Operating Temperature	140 °F
Drive Transfer Rate	600 MBps (external)
Spindle Speed	7200 rpm
Internal Data Rate	201 MBps
Load / Unload Cycles	600,000
Non-Recoverable Errors	10 per 10^15
MTBF	1,000,000 hours

WD 4TB WD4002FFWX Red PRO, 3.5in, 128 MB, 7.200 rpm