WD3200BEVT Western Digital 320GB 5.4K RPM Hard Drive

WD3200BEVT Technical Specifications

Western Digital Scorpio Blue 320GB 5.4K RPM SATA-300 7 Pin 8MB Buffer 2.5Inches Notebook Hard Drive

Specification
Device Type Hard drive – internal
Width 2.8 in
Depth 3.9 in
Height 0.4 in

Hard Drive
Form Factor 2.5″ x 1/8H
Capacity 320 GB
Interface Type SATA 300
Speed 3Gb/s
Buffer Size 8 MB

Performance
Drive Transfer Rate 300 MBps (external)
Seek Time 12 ms (average)
Track-to-Track Seek Time 2 ms
Average Latency 5.5 ms
Spindle Speed 5400 rpm

Expansion / Connectivity
Interfaces 1 x Serial ATA-300 – 7 pin Serial ATA
Compatible Bays 1 x internal – 2.5″ x 1/8H

The range of scores (95th – 5th percentile) for the WD Blue 2.5″ 320GB (2009) is 27.9%. This is a relatively narrow range which indicates that the WD Blue 2.5″ 320GB (2009) performs reasonably consistently under varying real world conditions.