Mô tả
Thông tin sản phẩm HDD Seagate 2.5″ 1TB SAS 6Gb/s 7.2K RPM 64M, ST91000640SS
EOL End of line
Seagate® Constellation.2™ SAS 6 Gb/s 1TB Hard Drive
Specifications
|
|
| Capacity | 1TB |
| Interface | 6Gb/s SAS |
Features
|
|
| Protection Information | Yes |
| Low Halogen | Yes |
Reliability/Data
|
|
| Mean Time Between Failures (MTBF, hours) | 1.4 million |
| Reliability Rating at Full 24×7 Operation (AFR) |
0.62% |
| Non-recoverable Read Errors per Bits Read | 1 sector per 1015 |
| Power-On Hours per Year | 8,760 |
| Bytes per Sector | 512, 520, 528 |
Performance
|
|
| Spindle Speed (RPM) | 7,200 |
| Cache, Multi-segmented (MB) | 64 |
| Interface Access Speed (Gb/s) | 6.0, 3.0, 1.5 |
| Max Sustained Transfer Rate (MB/s) | 115 |
| Seek Time, Average Read/Write (ms) | 8.5/9.5 |
| Average Latency (ms) | 4.16 |
| Interface Ports | Dual |
| RV Tolerance (rad/s2 to 1,800Hz) | 16 |
Power Management
|
|
| Idling Power (W) | 3.85 |
| Typical Operating, Random Read (W) | 6.4 |
| Power Supply Requirements | +12V and +5V |
| PowerChoice™ Technology (W)5 | As low as 1.87 |
Environmental
|
|
| Temperature, Operating (°C) | 5 to 55 |
| Vibration, Operating, <400Hz (Gs) | 0.5 |
| Vibration, Non-operating, <500Hz (Gs) | 3.0 |
| Shock, Operating, 2ms (Gs) | 7.0 |
| Shock, Non-operating, 1ms and 2ms (Gs) | 400 |
| Acoustics, typical – idling (bels) | 2.2 |
| Acoustics, typical – seek (bels) | 2.8 |
Physical
|
|
| Height (in/mm) | 0.591/15.00 |
| Width (in/mm) | 2.760/70.10 |
| Depth (in/mm) | 3.955/100.46 |
| Weight (lb/kg) | 0.441/0.200 |
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