The ST9250315AS from Seagate
With fourth-generation perpendicular magnetic recording technology, the Seagate Momentus 5400.6 drive offers the best combination of capacity, mobility and durability in a laptop hard drive. The Momentus 5400.6 drive offers a fast SATA 3 Gb/s interface plus an 8-MB cache, making the drive ideal for mainstream laptops, workstations, gaming laptops and personal external storage.
- 8-MB cache delivers fast performance
- Robust design and high shock tolerance enable mobility in rugged operating environments
- 1000 Gs of non-operating shock make the drive ideal for notebook PCs and industrial applications
- G-Force Protection feature available for added robustness in mobile environments
- Leverages Seagate laptop power management technology, delivering the lowest-power 5400-RPM laptop hard drive yet
- Utilizes ramp load features that remove the head from the disk during idle periods, improving idle power consumption and adding to the durability of the drive
- QuietStep technology enables ultra-quiet load/unload acoustics
- SATA 3Gb/s interface with Native Command Queuing (NCQ)
- Perpendicular recording technology
- High instantaneous data transfer rates
| General |
| Device Type |
Hard drive - internal |
| Width |
7 cm |
| Depth |
10.1 cm |
| Height |
9.5 mm |
| Weight |
94 g |
| Hard Drive |
| Form Factor |
2.5" x 1/8H |
| Capacity |
250 GB |
| Interface Type |
Serial ATA-300 |
| Buffer Size |
8 MB |
| Features |
QuietStep, Native Command Queuing (NCQ), Ramp Load, Perpendicular Magnetic Recording (PMR) |
| Performance |
| Drive Transfer Rate |
300 MBps (external) |
| Seek Time |
14 ms (average) |
| Average Latency |
5.6 ms |
| Spindle Speed |
5400 rpm |
| Reliability |
| MTBF |
500,000 hour(s) |
| 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. |
| Environmental Parameters |
| Min Operating Temperature |
0 °C |
| Max Operating Temperature |
60 °C |
| Shock Tolerance |
350 g @ 2ms (operating) / 1000 g @ 1ms (non-operating) |
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