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| U Series 5 Family Product Manual, Rev. B |
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Drive Specification | ST340823A | ST330621A | ST320413A | ST315311A | ST310211A | |
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Wet bulb tempera- |
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ture (°C max) |
| 29.4 (op.), 40.0 (nonop.) | ||||
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Altitude, operating | ||||||
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Altitude (meters be- | ||||||
low mean sea level, | ||||||
max) |
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Shock, operating |
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(Gs max at 2 msec) |
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| 63 |
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Shock, nonoperat- |
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ing (Gs max at 2 |
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| 350 Gs | |||
msec) |
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Vibration, operating |
| 0.5 Gs (0 to peak, | ||||
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Vibration, |
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nonoperating |
| 5 Gs (0 to peak, | ||||
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Drive acoustics |
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Sound power in bels |
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Idle mode | 3.0 (typical), 3.2 (max) | 2.9 (typical), 3.2 (max) | ||||
Quiet Seek | 3.2 (typical), 3.4 (max) | 3.1 (typical), 3.4 (max) | ||||
Performance Seek | 3.6 (typical), 3.8 (max) | 3.5 (typical), 3.7 (max) | ||||
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Nonrecoverable |
| 1 per 1013 bits read | ||||
read errors |
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Mean time between |
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failures |
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| 500,000 |
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hours) |
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Contact |
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cycles (25°C, 40% |
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| 50,000 |
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relative humidity) |
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SeaShield |
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| Yes | |||
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