ST9160821AB Seagate Momentus 160 GB 5.4K RPM 8MB Buffer 2.5 Inches Form Factor ATA-IDE Notebook Hard Drive. New Bulk Pack.

Specification
Form Factor 2.5" x 1/8H
Capacity 160 GB
Interface Type ATA-100
Buffer Size 8 MB
Features 3D Defense System, Fluid Dynamic Bearing (FDB) motor, Enhanced Partial Response Maximum Likelihood (EPRML), Perpendicular Recording
Compliant Standards S.M.A.R.T.

Performance
Drive Transfer Rate 100 MBps (external)
Seek Time 11 ms (average) / 22 ms (max)
Track-to-Track Seek Time 1 ms
Average Latency 5.6 ms
Spindle Speed 5400 rpm

Reliability
Non-Recoverable Errors 1 per 10^14

Expansion / Connectivity
Interfaces 1 x ATA-100 - 44 pin IDC
Compatible Bays 1 x internal - 2.5" x 1/8H