The ST9500420AS from Seagate
The Seagate Momentus 7200.4 drive delivers the highest available capacity and performance in a laptop hard drive and draws only .05 percent more power than a 5400-rpm laptop drive.
- Highest available notebook performance
- High capacity
- Native Command Queuing (NCQ)
- State-of-the-art error correction
- Fluid dynamic bearing motor
- Support for S.M.A.R.T. drive monitoring and reporting
- Support for read multiple and write multiple commands
| General |
| Device Type |
Hard drive - internal |
| Width |
7 cm |
| Depth |
10 cm |
| Height |
9.5 mm |
| Weight |
110 g |
| Hard Drive |
| Form Factor |
2.5" x 1/8H |
| Capacity |
500 GB |
| Interface Type |
Serial ATA-300 |
| Buffer Size |
16 MB |
| Features |
QuietStep, Native Command Queuing (NCQ), Ramp Load, Perpendicular Magnetic Recording (PMR) |
| Compliant Standards |
S.M.A.R.T. |
| Performance |
| Drive Transfer Rate |
300 MBps (external) |
| Average Latency |
4.17 ms |
| Spindle Speed |
7200 rpm |
| Reliability |
| Non-Recoverable Errors |
1 per 10^14 |
| Start / Stop Cycles |
600,000 |
| Expansion / Connectivity |
| Interfaces |
1 x Serial ATA-300 - 7 pin Serial ATA |
| Compatible Bays |
1 x internal - 2.5" x 1/8H |
| Miscellaneous |
| Compatible with Windows 7 |
"Compatible with Windows 7" software and devices carry Microsoft’s assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7. |
| Manufacturer Warranty |
| Service & Support |
3 years warranty |
| Environmental Parameters |
| Min Operating Temperature |
0 °C |
| Manufacturer Warranty |
| Service & Support Details |
Limited warranty - 3 years |
| Environmental Parameters |
| Max Operating Temperature |
60 °C |
| Shock Tolerance |
350 g @ 2ms (operating) / 1000 g @ 1ms (non-operating) |
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