Table 1: | Specifications for 120, 100, and 80 GB models |
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Drive specification | ST9120824A | ST9100825A | ST980829A | |
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Read/write power (typical) | Read: 1.80 watts; Write: 1.80 watts |
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Idle mode (low power, typical) | 0.80 watts |
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Standby mode |
| 0.26 watts (typical)*** |
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Sleep mode |
| 0.26 watts (typical)*** |
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Voltage tolerance (including noise) | 5V ± 5% |
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Ambient temperature | 5° to 55°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 | 5% 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 | 250 |
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(Gs max at 2 msec) |
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Shock, nonoperating | 800 |
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(Gs max at 2 msec) |
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Shock, nonoperating | 900 |
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(Gs max at 1 msec) |
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Shock, nonoperating | 400 |
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(Gs max at 0.5 msec) |
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Vibration, operating (max displacement may apply | 1.0 Gs (0 to peak, |
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below 10 hz) |
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Vibration, nonoperating (max displacement may | 5.0 Gs (0 to peak, |
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apply below 22 hz) |
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Drive acoustics, sound power (bels), 2 disc |
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Idle** |
| 2.4 (typical) |
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| 2.6 (max) |
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Performance seek | 2.9 (typical) |
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| 3.1 (max) |
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Nonrecoverable read errors | 1 per 1014 bits read |
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Annualized Failure Rate (AFR) | 0.73% |
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Load/Unload (U/UL) cycles |
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25°C, 50% relative humidity | 600,000 |
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| 20,000 hard power on/off cycles |
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32°C, 80% relative humidity | 600,000 |
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5°C, 80% relative humidity | 20,000 hard power on/off cycles |
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5°C, 10% relative humidity |
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55°C, 16% relative humidity |
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Service life |
| 5 years |
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| 5 years on distribution units. |
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| To determine the warranty for a specific drive, use a web browser to access the | ||
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| following web page: |
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Warranty |
| www.seagate.com/support/service/ |
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| From this page, click on the “Verify Your Warranty” link. You will be asked to pro- | ||
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| vide the drive serial number, model number (or part number) and country of pur- | ||
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| chase. The system will display the warranty information for your drive. | ||
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4 | Momentus 4200.2 Product Manual, Rev. C |
