Western Digital Scorpio Black 750GB 2.5" SATA Internal Drive - OEM

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