| General |
| Device Type | Hard drive - internal |
| Approximate Width | 4 in |
| Approximate Depth | 5.7 in |
| Approximate Height | 1 in |
| Approximate Weight | 1.3 lbs |
| Compatibility | PC |
| Hard Drive |
| Form Factor | 3.5" x 1/3H |
| Capacity | 250 GB |
| Interface Type | Serial ATA II |
| Connector | 22-position Serial ATA (SATA) plug |
| Buffer Size | 8 MB |
| Features | Temperature sensor, load/unload technology, Native Command Queuing (NCQ) |
| Compliant Standards | S.M.A.R.T. |
| Performance |
| Drive Transfer Rate | 300 MBps (external) |
| Seek Time | 8.5 ms (average) / 14.7 ms (max) |
| Track-to-Track Seek Time | 0.8 ms |
| Average Latency | 4.17 ms |
| Spindle Speed | 7200 rpm |
| Reliability |
| Non-Recoverable Errors | 1 per 10^14 |
| Start / Stop Cycles | 50,000 |
| Expansion / Connectivity |
| Interfaces | 1 x Serial ATA II - 7 pin Serial ATA |
| Compatible Bays | 1 x internal - 3.5" x 1/3H |
| Environmental Parameters |
| Min Operating Temperature | 41 °F |
| Max Operating Temperature | 131 °F |
| Humidity Range Operating | 8 - 90% |
| Shock Tolerance | 55 g @ 2ms half-sine pulse (operating) / 350 g @ 2ms half-sine pulse (non-operating) |
| Vibration Tolerance | 0.67 g @ RMS (random) (operating) / 1.04 g @ RMS (random) (non-operating) |
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