Model WD5000AAKS
Rotational Speed 7, 200 RPM (nominal)
Buffer Size 16 MB
Average Latency 4.20 ms (nominal)
Start/Stop Cycles
50, 000 minimum Seek Times
Read Seek Time 8.9 ms
Write Seek Time 9.6 ms (average)
Track-To-Track Seek Time 0.6 ms(average)
Full Stroke Seek 21.0 ms (average)
Transfer Rates
Buffer To Host (Serial ATA2) 3 Gb/s(Max)
Transfer Rate (Buffer To Disk) 98 MB/s(Sustained)
Vibration
Operating
Linear 20-300 Hz, .75G (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 Specifications
Current Requirements 12 VDC
Read/Write 450 mA Idle 430 mA
Standby 20 mA Sleep 20 mA
Current Requirements 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
Metric
Height 26.1 mm (Max)
Length 147 mm (Max)
Width 101.6 mm
Weight 0.60 kg