WD Caviar Black 1.5 TB SATA Hard Drives ( WD1502FAEX)

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 1,500,301 MB
 Capacity 1.5 TB
 Interface SATA 6 Gb/s
 User Sectors Per Drive 2,930,277,168
 
 Physical Dimensions 
English
 Height 1.028 Inches
 Depth 5.787 Inches
 Width 4.00 Inches
 Weight 1.66 Pounds
 
Metric
 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 (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
 Power Dissipation
 Read/Write 10.70 Watts
 Idle 8.20 Watts
 Standby 1.30 Watts
 Sleep 1.30 Watts

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