Massive capacity.
WD leads the way; pioneering capacity to deliver a massive 3 TBs of storage on a single drive.

Reduced power consumption.
Reduced power consumption makes it possible to build systems with higher capacities and the right balance of system performance, ensured reliability, and energy conservation.

Cool and quiet.
WD GreenPower Technology yields lower operating temperatures for increased reliability and low acoustics perfect for ultra-quiet PCs and external drives.

Specifications

Performance Specifications
	Rotational Speed	IntelliPower *
	Buffer Size	64 MB
Transfer Rates
	Buffer To Host (Serial ATA)	6 Gb/s (Max)
Physical Specifications
	Formatted Capacity	3,000,592 MB
	Capacity	3 TB
	Interface	SATA 6 Gb/s
	User Sectors Per Drive	5,860,533,168
Physical Dimensions
English
	Height	1.028 Inches
	Depth	5.787 Inches
	Width	4.00 Inches
	Weight	1.61 Pounds
Metric
	Height	26.1 mm
	Depth	147 mm
	Width	101.6 mm
	Weight	0.73 kg
Environmental Specifications
Shock
	Operating Shock (Read)	65G, 2 ms
	Non-operating Shock	250G, 2 ms
Acoustics
	Idle Mode	24 dBA (average)
	Seek Mode 0	29 dBA (average)
	Seek Mode 3	25 dBA (average)
Temperature (English)
	Operating	32° F to 140° F
	Non-operating	-40° F to 158° F
Temperature (Metric)
	Operating	-0° C to 60° C
	Non-operating	-40° C to 70° C
Electrical Specifications
Current Requirements
	12 VDC
	Read/Write	1.78 A
	Power Dissipation
	Read/Write	6.00 Watts
	Idle	5.50 Watts
	Standby	0.80 Watts
	Sleep	0.80 Watts

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