Hard drive Form Factor: 2.5" x 1/8H Capacity: 80 GB Interface Type: Serial ATA-150 Buffer Size: 8 MB Features: G-Force protection, QuietStep, Native Command Queuing (NCQ), Fluid Dynamic Bearing (FDB) motor, QuietStep, Native Command Queuing (NCQ) Performance Drive Transfer Rate: 150 MBps (external) / 57.6 MBps (internal), 150 MBps (external) Seek Time: 12.5 ms (average), 12.5 ms (average) / 22 ms (max) Average Latency: 5.6 ms Spindle Speed: 5400 rpm Reliability Non-Recoverable Errors: 1 per 10^14