Твърд диск 2000GB WD Caviar® Black™, SATA 6Gb/s, 7200rpm, 64MB

WD Caviar Black 2 TB SATA Hard Drives

Performance Specifications

Rotational Speed 7,200 RPM (nominal)
Buffer Size 64 MB
Average Latency 4.20 ms (nominal)
Load/unload Cycles 300,000 minimum

Transfer Rates
Buffer To Host (Serial ATA) 6 Gb/s (Max)

Physical Specifications

Formatted Capacity 2,000,398 MB
Capacity 2 TB
Interface SATA 6 Gb/s
User Sectors Per Drive 3,907,029,168

Physical Dimensions

Height 26.1 mm
Depth 147 mm
Width 101.6 mm
Weight 0.75 kg

Environmental Specifications

Shock
Operating Shock (Read) 30G, 2 ms
Non-operating Shock 300G, 2 ms

Acoustics
Idle Mode 29 dBA (average)
Seek Mode 0 34 dBA (average)
Seek Mode 3 30 dBA (average)

Temperature (Metric)
Operating -0° C to 60° C
Non-operating -40° C to 70° C

Electrical Specifications

Current Requirements

Power Dissipation
Read/Write 10.70 Watts
Idle 8.20 Watts
Standby 1.30 Watts
Sleep 1.30 Watts

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