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sales@trungtammaychu.vn
sales@trungtammaychu.vn
General | |
Brand | Seagate |
---|---|
Series | Constellation |
Model | ST91000640SS |
Highlights | Seagate Constellation Hard Drive, 2.5" Form Factor, 1TB Capacity, 64MB Cache, 7200RPM Spin Speed, SAS 6.0 Gb/s Interface. |
Specifications | |
Interface | 6-Gb/s SAS |
Cache | 64MB |
Capacity | 1TB |
Areal density (avg) | 417Gb/in2 |
Guaranteed Sectors | 1,953,525,168 |
Performance | |
Spin Speed | 7200 RPM |
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 | 1,400,000 hours |
Annual Failure Rate | 0.62% |
Power | |
5V start max current | 0.80A |
Average idle power | 0.72W |
Average operating power | 3.85W |
Average seek power | 6.4W |
Ambient Temperature | |
Operating | 5°-60°C |
Nonoperating | -40°-70°C |
Maximum operating temperature change | 20°C per hour |
Maximum nonoperating temperature change | 20°C per hour |
Shock | |
Operating Shock (max) | Read 70 / Write 40 Gs for 2ms |
Nonoperating Shock (max) | 400 Gs for 2ms |
Acoustics | |
Acoustics (Idle Volume) | 2.2 bels |
Acoustics (Seek Volume) | 2.8 bels |
Features | |
Storage Type | HDD |
Physical | |
Height | 14.8mm (0.583 in) |
Width | 70mm (2.76 in) |
Length | 100.5mm (3.957 in) |
Weight (typical) | 200g (0.441 lb) |
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