Seagate Constellation ES ST31000424SS 1.0TB 7200RPM 3.5-inch 6Gb/s SAS Hard Drive. Used
[ST31000424SS-Used]
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Product Description
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Seagate ST31000424SS Constellation ES SAS 6-Gb/s 1-TB Hard Drive
| Specifications | |
|---|---|
| Model Number | ST31000424SS |
| Interface | 6-Gb/s SAS |
| Cache | 16MB |
| Capacity | 1TB |
| Guaranteed Sectors | 1,953,525,168 |
| PHYSICAL | |
| Height | 26.1mm (1.028 in) |
| Width | 101.6mm (4.000 in) |
| Length | 146.99mm (5.787 in) |
| Weight (typical) | 640g (1.411 lb) |
| PERFORMANCE | |
| Spindle Speed | 7200 RPM |
| Sustained data transfer rate | 150Mb/s |
| Average latency | 4.16ms |
| Random read seek time | <8.5ms |
| Random write seek time | <9.5ms |
| I/O data transfer rate | 600MB/s |
| Unrecoverable read errors | 1 in 1015 |
| RELIABILITY | |
| MTBF | 1,200,000 hours |
| Annual Failure Rate | 0.73% |
| POWER | |
| Average idling power | 8.0W |
| Average operating power | 10.8W |
| Average seek power | 9.6W |
| Maximum starting current, DC | 1.89 |
| ENVIRONMENT | |
| Ambient Temperature | |
| Operating | 5°–60°C |
| Non-operating | -40°–70°C |
| Maximum operating temperature change | 20°C per hour |
| Maximum non-operating temperature change | 30°C per hour |
| Shock | |
| Operating Shock (max) | 70 Gs for 2ms |
| Non-operating Shock (max) | 300 Gs for 2ms |
| ACOUSTICS | |
| Acoustics (Idling Volume) | 2.2 bels |
| Acoustics (Seek Volume) | 2.5 bels |
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