WD2500AAJS Technical Specifications
Western Digital Caviar 250GB 7.2K RPM 8MB Buffer 3.5inches Form Factor SATA 300 Hard Drive
Specification
Device Type Hard drive – internal
Width 4 in
Depth 5.8 in
Height 1 in
Hard Drive
Form Factor 3.5″ x 1/3H
Capacity 250 GB
Interface Type SATA 300
Speed 3Gb/s
Buffer Size 8 MB
Performance
Drive Transfer Rate 300 MBps (external) / 121.5 MBps (internal)
Seek Time 8.9 ms (average) / 21 ms (max)
Track-to-Track Seek Time 2 ms
Average Latency 4.2 ms
Spindle Speed 7200 rpm
Expansion / Connectivity
Interfaces 1 x Serial ATA-300 – 7 pin Serial ATA
Compatible Bays 1 x internal – 3.5″ x 1/3H