WD Caviar Green 500 GB SATA Hard Drives ( WD5000AADS)

Performance Specifications
	Rotational Speed	IntelliPower *
	Buffer Size	32 MB
	Load/unload Cycles	300,000 minimum

Transfer Rates
	Buffer To Host (Serial ATA)	3 Gb/s (Max)

Physical Specifications
	Formatted Capacity	500,107 MB
	Capacity	500 GB
	Interface	SATA 3 Gb/s
	User Sectors Per Drive	976,773,168

Physical Dimensions
English
	Height	1.028 Inches
	Depth	5.787 Inches
	Width	4.00 Inches
	Weight	0.99 Pounds

Metric
	Height	26.1 mm
	Depth	147 mm
	Width	101.6 mm
	Weight	0.45 kg

Environmental Specifications
Shock
	Operating Shock (Read)	65G, 2 ms
	Non-operating Shock	350G, 2 ms

Acoustics
	Idle Mode	21 dBA (average)
	Seek Mode 0	22 dBA (average)
	Seek Mode 3	22 dBA (average)

Vibration
	Operating
	Linear	20-300 Hz, .75G (0 to peak)
	Random	10-300 Hz, 0.008 g2 / Hz

	Non-operating
	Low Frequency	0.05 g2/Hz (10 to 300 Hz)
	High Frequency	20-500 Hz, 4.0G (0 to peak)

Electrical Specifications
Current Requirements
	Power Dissipation
	Read/Write	4.13 Watts
	Idle	2.18 Watts
	Standby	0.77 Watts
	Sleep	0.75 Watts