ST91208220AS Seagate Momentus 120 GB 5.4K RPM 8MB Buffer 2.5 Inches Form Factor SATA150 Notebook Hard Drive. New Pull.

Specification
Form Factor 2.5" x 1/8H
Capacity 120 GB
Non-Volatile Cache Capacity 256 MB
Interface Type Serial ATA-150
Buffer Size 8 MB
Features QuietStep, Perpendicular Recording
Compliant Standards S.M.A.R.T.

Performance
Drive Transfer Rate 150 MBps (external)
Internal Data Rate 44 MBps
Seek Time 12.5 ms (average)
Average Latency 5.6 ms
Spindle Speed 5400 rpm

Reliability
Non-Recoverable Errors 1 per 10^14

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