Table 2: | Specifications for SATA (Serial ATA) models |
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Drive specification | ST980210AS |
| ST960210AS | ST940210AS | ST920210AS | ||
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Formatted Gbytes (512 bytes/sector)* | 80 |
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| 60 | 40 | 20 | |
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Guaranteed sectors | 156,501,488 |
| 117,210,240 | 78,340,160 | 41,021,800 | ||
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Bytes per sector | 512 |
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Default sectors per track | 63 |
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Default read/write heads | 16 |
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Default cylinders | 16,383 |
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Spindle speed (RPM) | 5,400 |
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Internal data transfer rate OD (Mbytes/sec max) | >40 |
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I/O | 150 |
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ATA | PIO modes |
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| Multiword DMA modes |
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| Ultra DMA modes |
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Cache buffer (Mbytes) | 2 |
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Height |
| 9.5 | ± 0.2 mm (0.374 ± .008 inches) |
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Width |
| 69.85 ± 0.25 mm (2.750 ± 0.010 inches) |
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Length |
| 100.2 ± 0.25 mm (3.945 ± 0.010 inches) |
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Weight (typical) | 100 grams (0.22 lb) |
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Average latency (msec) | 5.6 |
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3.0 |
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Standby to ready (sec typical) | 3.0 |
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1.0 | (read), 1.5 (write) |
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Average seek, read (msec typical) | <14 |
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Average seek, write (msec typical) | <15 |
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<23 (read); <26 (write) |
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Startup current 5V (amps typical) (max = +/- 10%) | 1.0 |
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Seek power, random r/w, desktop usage (watts, typical) | 2.9 |
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Idle mode (watts, typical) | 2.5 |
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Standby and sleep modes (watts, typical) | ≤1.15 |
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Voltage tolerance (including noise) | 5V ± 5% |
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Ambient temperature | 0° to 60°C (operating), |
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Temperature gradient | 20°C (operating) |
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(°C per hour max, noncondensing) | 30°C (nonoperating) |
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Relative humidity | 8% to 90% (operating) |
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(noncondensing) | 5% to 95% (nonoperating) |
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Relative humidity gradient | 30% per hour max |
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Wet bulb temperature (°C max) | 30°C (operating) |
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| 40°C (nonoperating) |
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Altitude, operating |
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Altitude, nonoperating (below mean sea level, max) |
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Shock, operating (Gs max at 2 msec) | 175 |
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Shock, nonoperating (Gs max at 2 msec) | 500 |
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Shock, nonoperating (Gs max at 1 msec) | 350 |
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Shock, nonoperating (Gs max at 0.5 msec) | 200 |
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Vibration, operating | 0.5 | G |
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| 0.25 G |
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Vibration, nonoperating | 5 Gs |
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| 1.0 | G |
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LD25 Series 5400.2 Product Manual, Rev. C | 5 |