Western Digital Enterprise Drives
2.5-inch WD XE SAS Hard Drives

Mfg. Part Number:
WD9001BKHG

Features and Benefits:
WD XE delivers 6 Gb/s transfer rates, sustained sequential data rates of up to 204 MB/s and high random I/O rates.

Performance Specifications
	Rotational Speed	10,000 RPM (nominal)
	Buffer Size	32 MB

Transfer Rates
	Transfer Rate (Buffer To Disk)	204 MB/s (Sustained)

Physical Specifications
	Capacity	900 GB
	Interface	SAS 6 Gb/s
	Form Factor	2.5-inch Drive
	User Sectors Per Drive	1,758,174,768

Physical Dimensions
English
	Height	0.59 Inches
	Depth	3.94 Inches
	Width	2.75 Inches
	Weight	0.51 Pounds

Metric
	Height	15 mm
	Depth	100 mm
	Width	69.85 mm
	Weight	0.23 kg

Environmental Specifications
Shock
	Operating Shock (Read)	65G, 2 ms
	Non-operating Shock	300G, 2 ms

Acoustics
	Idle Mode	30 dBA (average)
	Seek Mode 0	37 dBA (average)

Temperature (English)
	Operating	41° F to 131° F
	Non-operating	-40° F to 158° F

Temperature (Metric)
	Operating	5° C to 55° C
	Non-operating	-40° C to 70° C

Electrical Specifications
Current Requirements
	Power Dissipation
	Read/Write	7.80 Watts
	Idle	5.30 Watts