Manufacturer's Specs
| General |
|---|
| Interface | SATA 3Gb/s |
| Cache | 8MB |
| Capacity | 640GB |
| Performance |
|---|
| I/O data transfer rate | 300MB/s |
| Average latency | 5.5ms |
| Spindle Speed | 5400 RPM |
| Random read seek time | 11.0ms |
| Power |
|---|
| 5V start max current | 1.0A |
| Average idle power | 0.68W |
| Average operating power | 1.25W |
| Average seek power | 1.3W |
| Acoustics |
|---|
| Acoustics (Seek Volume) | 2.6 bels |
| Acoustics (Idle Volume) | 2.4 bels |
| Reliability |
|---|
| Annual Failure Rate | 0.48 |
| Physical |
|---|
| Width | 69.85mm (2.75 in) |
| Length | 100.35mm (3.951 in) |
| Height | 9.5mm (0.374 in) |
| Weight (typical) | 100g (.220 lb) |
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Seagate ST9640320AS Reviews & Benchmarks
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