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2.7Environmental specifications
2.7.1 Ambient temperature
Ambient temperature is defined as the temperature of the environment immediately surrounding the drive. Actual drive case temperature should not exceed 69°C (156°F) within the operating ambient conditions.
Operating | 0° to 60°C (32° to 140°F) |
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Nonoperating * | |
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* See Section for reliability projections. |
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2.7.2 Temperature gradient | |
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Operating | 20°C per hour (68°F per hour |
| max), without condensation |
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Nonoperating | 30°C per hour (86°F per hour |
| max) |
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2.7.3 | Humidity |
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2.7.3.1 | Relative humidity |
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Operating | 5% to 95% noncondensing | |
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| (30% per hour max) |
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Nonoperating | 5% to 95% noncondensing | |
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| (30% per hour max) |
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2.7.3.2Wet bulb temperature
Operating | 37.7°C (99.9°F max) |
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Nonoperating | 40°C (104°F max) |
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2.7.4 Altitude
Operating | |
| to 10,000+ ft) |
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Nonoperating | |
| to 40,000+ ft) |
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Barracuda XT SATA Product Manual, Rev. D | 17 |