Твърд диск 900GB WD VelociRaptor™, SAS 6Gb/s, 10000rpm, 64MB, 3.5"(8.89 cm)

WD XE
(WD9001BKHG)

Ultra-fast SAS storage.
WD XE delivers 6 Gb/s transfer rates, sustained sequential data rates of up to 204 MB/s and high random I/O rates.

Low power consumption.
This 2.5-inch SAS drive requires less than 8 watts to operate. And its small form-factor allows for more system airflow resulting in lower cooling costs.

Industry's highest reliability rating.
With a field-tested 2 million hour MTBF, this high performance drive is perfect for enterprise server and enterprise storage applications.

Product Specifications
Interface SAS 6 Gb/s

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
Form Factor 2.5-inch Drive
User Sectors Per Drive 1,758,174,768

Physical Dimensions
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
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

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