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| 5K320 SATA OEM Specification | |
6 Specification |
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6.1 | Environment |
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6.1.1 | Temperature and humidity | ||
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| Operating conditions | ||
Temperature | 5 to 55°C (See note below) |
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Relative humidity | 8 to 90% noncondensing | ||
Maximum wet bulb temperature | 29.4°C noncondensing | ||
Maximum temperature gradient | 20°C/hour | ||
Altitude |
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| Nonoperating | conditions |
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Temperature Relative humidity
Maximum wet bulb temperature Maximum temperature gradient Altitude
Table 12. Environmental condition
5 to 95% noncondensing 40°C noncondensing 20°C/hour
The system is responsible for providing sufficient air movement to maintain surface temperatures below 60°C at the center of top cover and below 63°C at the center of the drive circuit board assembly.
The maximum storage period in the shipping package is one year.
Specification (Environment)
| 100 |
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| 41'C/95% |
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| 90 |
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| 31'C/90% |
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| W etBulb 40'C | |
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| 80 |
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(%) | 70 |
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| W etBulb29.4'C | ||
Humidity | 60 |
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50 |
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| Operating |
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Relative | 40 |
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30 |
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| 65'C/23% |
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| 20 |
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| 55'C/15% |
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| 10 |
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| 0 |
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| 5 | 15 | 25 | 35 | 45 | 55 | 65 |
Temperature (degC)
Figure 1. Limits of temperature and humidity
6.1.2Corrosion test
The hard disk drive must be functional and show no signs of corrosion after being exposed to a temperature humidity stress of 50°C/90%RH (relative humidity) for one week followed by a temperature and humidity drop to 25'C/40%RH in 2 hours.
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