Gateway 200GB 7200 RPM SATA Hard Drive With 8MB Cache - WD0JS-00MHB0

Feature	Specification
Performance
Rotational Speed	7200 RPM (nominal)
Buffer Size	8 MB
Average Latency	4.20 ms (nominal)
Seek Times	Read Seek Time 8.9 ms Track-To-Track Seek Time 2.0 ms (average) Full Stroke Seek 21.0 ms (average)
Transfer Rates	Buffer To Host (Serial ATA) 300 MB/s (Max) Buffer To Disk 748 MBits/s (Max)
Physical
Formatted Capacity	200 049 MB
Capacity	200 GB
Interface	SATA 300 MB/s
User Sectors Per Drive	390 721 968
Physical Dimensions	Height 1.028 inches (26.1 mm) max Length 5.787 inches (147 mm) max Width 4.00 inches (± 0.010 inch) (101.6 mm)
Weight	1.32 pounds (0.6 kg)
Environmental
Shock	Operating Shock (Read) 65G 2 ms Non-operating Shock 300G 2 ms
Acoustics	Idle Mode 26 dBA (average) Seek Mode 0 31 dBA (average)
Temperature	Operating 41° F. to 131° F. (5° C. to 55° C.) Non-operating -40° F. to 149° F. (-40° C. to 65° C.)
Humidity	Operating 5-95% RH non-condensing Non-operating 5-95% RH non-condensing
Altitude	Operating -1 000 feet to 10 000 feet (-305M to 3 050M) Non-operating -1 000 feet to 40 000 feet (-305M to 12 200M )
Vibration	Operating Linear 20-300 Hz 0.75 G (0 to peak) Random 10-300 Hz 0.004 g / Hz Non-operating Low Frequency 5-20 Hz 0.195 inches (double amplitude) High Frequency 20-500 Hz 4.0G (0 to peak)
Electrical
Requirements	12 VDC Read/Write 450 mA Idle 430 mA Standby 20 mA Sleep 20 mA
5 VDC	Read/Write 800 mA Idle 730 mA Standby 270 mA Sleep 250 mA
Power Dissipation	Read/Write 9.50 Watts Idle 8.75 Watts Standby 1.60 Watts Sleep 1.50 Watts