WD Scorpio Black WD7500BPKT 7200 Series - 750GB Serial ATA II - Serial ATA 3Gbps With 16MB Cache @ 7200RPM - NCQ


Performance Specifications
Rotational Speed 7,200 RPM (nominal)
Buffer Size 16 MB
Transfer Rates
Buffer To Host (Serial ATA) 3 Gb/s (Max)
Physical Specifications
Formatted Capacity 750,156 MB
Capacity 750 GB
Interface SATA 3 Gb/s
Physical Dimensions
English
Height 0.374 Inches
Depth 3.94 Inches
Width 2.75 Inches
Weight 0.25 Pounds
Metric
Height 9.5 mm
Depth 100 mm
Width 69.85 mm
Weight 0.155 kg
Environmental Specifications
Acoustics
Idle Mode 28 dBA (average)
Seek Mode 0 28 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
Humidity
Operating 8% to 95% Non-condensing
Non-operating 5-95% RH non-condensing
Altitude (English)
Operating -1,000 feet to 10,000 feet
Non-operating -1,000 feet to 40,000 feet
Altitude (Metric)
Operating -305M to 3,050M
Non-operating -305M to 12,200M
Vibration
Operating 0.00459 g²/Hz (10 to 500 Hz)
Non-operating 0.05102 g²/Hz (10 to 500 Hz)
Electrical Specifications
Current Requirements
Power Dissipation
Read/Write 1.75 Watts
Idle 0.80 Watts
Standby 0.20 Watts
Sleep 0.20 Watts