Western Digital HD WD5000AAJS 3.5" Internal 500GB SATA 7200rpm 8MB

Form Factor - 3.5" Internal

Capacity - 500GB

Interface Type - SATA 300 MB/s

Cache/Buffer Size - 8MB

Rotational Speed - 7,200 RPM (nominal)

Average Latency - 4.20 ms (nominal)

Seek Times - Read Seek Time 8.9 ms , Write Seek Time 10.9 ms ms (average) , 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)

Dimension (WxDxL) - 101.6 x 26.1 (Max) x 147 (Max) mm / 4.00 (+/- 0.010 inch) x 1.028 (Max) x 5.787 (Max) Inches

Weight - 0.6 kg / 1.32 Pounds

Warranty - 3 Years