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Drive specification | ST3400832ACE | ST3300831ACE | ST3250823ACE | ST3200826ACE | |
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0.8 (read), | 1.0 (write) |
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Average seek (msec typical) | 18 (read), | 20 (write) |
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Startup current (typical) 12V (peak) | 2.0 amps |
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Seek power (typical) | 8.6 watts |
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Operating (Consumer Storage Profile) | 7.2 watts |
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Idle mode (typical) | 6.9 watts |
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Standby mode (typical) | 0.80 watts |
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Sleep mode (typical) | 0.80 watts |
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Voltage tolerance | 5V ± 5% |
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(including noise) | 12V ± 10% |
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Ambient | 0° to 60°C (operating) |
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temperature |
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Temperature gradient | 20°C (operating) |
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(°C per hour max) | 30°C (nonoperating) |
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Relative humidity | 5% to 90% (operating) |
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| 5% to 95% (nonoperating) |
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Relative humidity gradient | 30% per hour max |
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Wet bulb temperature | 37.7 (operating) |
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(°C max) | 40 (nonoperating) |
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Altitude, operating |
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Altitude, nonoperating |
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(below mean sea level, max) |
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Operational Shock | 63 |
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(Gs max at 2 msec) |
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300 Gs |
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(Gs max at 2 msec) |
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Vibration, operating | 0.25 G acceleration |
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Vibration, nonoperating | 0.25 G |
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| 5.0 Gs |
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Drive acoustics, sound power |
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Idle* (bels) | 2.6 (typical) | 2.4 (typical) |
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| 2.8 (max) |
| 2.7 (max) |
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Operational (bels) | 2.8 (typical) | 2.8 (typical) |
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| 3.0 (max) |
| 3.0 (max) |
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Nonrecoverable read errors | 1 per 1014 bits read |
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Service life | 5 Years |
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Contact | 50,000 |
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(25°C, 50% rel. humidity) |
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*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational levels.
4 | DB35 Series Product Manual, Rev. B |