Table 2: | Drive specifications |
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| ST3160827AS |
| ST3120827AS | ST380817AS |
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Drive specification | ST3200822AS |
| ST3160023AS |
| ST3120026AS | ST380013AS | ST340111AS | |
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| ST3160021AS |
| ST3120022AS | ST380011AS | ST340014AS |
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Average latency (msec) | 4.16 |
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10 sec |
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Standby to ready (typical) | 10 sec |
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Startup current (typical) 12V (peak) | 2.8 amps |
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<1.0 (read), <1.2 (write) |
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Average seek, read (msec typical) | 8.5 |
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Average seek, write (msec typical) | 9.5 |
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Seek power (typical) |
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Operating power (typical) |
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Idle mode (typical) | See Table 4 and Table 5 on page 8. |
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Standby mode (typical) |
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Sleep mode |
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Voltage tolerance | 5V ± 5% |
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(including noise) | 12V ± 10% |
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Ambient temperature | 5° to 55°C (op.) |
| 0° to 60°C (op.) |
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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 | 33 (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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(meters below mean sea level, max) |
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Shock, operating (Gs max at 2 msec) | 63 |
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Shock, nonoperating (Gs max at 2 msec) | 350 Gs |
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Vibration, operating |
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Vibration, nonoperating |
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Drive acoustics, sound power (bels) |
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Idle* |
| <2.5 (typical) |
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| <2.2 (typ) | |
| 2.7 (max) |
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| 2.4 (max) | ||
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Performance seek | 3.4 (typical) |
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| 3.1 (typical) | ||
3.7 (max) |
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| 3.5 (max) | |||
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Nonrecoverable read errors | 1 per 1014 bits read |
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Mean time between failures | 600,000 |
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Service life |
| 5 years |
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| To determine the warranty for a specific drive, use a web browser to access the follow- | ||||||
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| ing 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 provide | |||||||
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| the drive serial number, model number (or part number) and countyr of purchase. The | ||||||
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| system will display the warranty information for your drive. |
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4 | Barracuda 7200.7 Serial ATA Product Manual, Rev. N |