HTS721060G9SA00 Hitachi TravelStar 60 GB 7.2K RPM 8MB Buffer 2.5 Inches Form factor SATA150 Notebook Hard Drive. New Pull.

Specification
Device Type Hard drive - internal
Width 2.8 in
Depth 3.9 in
Height 0.4 in
Weight 0.2 lbs

Hard Drive
Form Factor 2.5" x 1/8H
Capacity 60 GB
Interface Type Serial ATA-150
Buffer Size 8 MB
Features Fluid Dynamic Bearing (FDB) motor, Partial Response Maximum Likelihood (PRML), giant magnetoresistive (GMR) head technology, load/unload technology, TrueTrack servo technology, Adaptive Battery Life Extender (ABLE), Enhanced Adaptive Battery Life Extender

Performance
Drive Transfer Rate 150 MBps (external) / 70.1 MBps (internal)
Seek Time 10 ms (average) / 18 ms (max)
Track-to-Track Seek Time 1 ms
Average Latency 4.2 ms
Spindle Speed 7200 rpm

Reliability
Start / Stop Cycles 600,000

Expansion / Connectivity
Interfaces 1 x Serial ATA-150 - 7 pin Serial ATA
Compatible Bays 1 x internal - 2.5" x 1/8H