9 environmental specifications, 1 drive case temperature, 2 temperature gradient – Seagate SV35.5 SERIES SATA ST31000525SV User Manual
Page 18: 3 humidity, 1 relative humidity, 2 wet bulb temperature, 4 altitude, Environmental specifications 2.9.1, Drive case temperature, Temperature gradient
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SV35.5 Series SATA Product Manual, Rev. C
2.9
Environmental specifications
2.9.1
Drive case temperature
Above 1,000 feet (305 meters), the maximum temperature is derated linearly to 112°F (44°C) at 10,000 feet
(3,048 meters).
Drive case temperature should be measured at the location indicated in Figure 2 on page 21.
2.9.2
Temperature gradient
Operating:
20°C per hour (68°F per hour max), without condensation
Nonoperating:
30°C per hour (86°F per hour max)
2.9.3
Humidity
2.9.3.1
Relative humidity
Operating:
5% to 90% noncondensing (30% per hour max)
Nonoperating:
5% to 95% noncondensing (30% per hour max)
2.9.3.2
Wet bulb temperature
Operating:
37.7°C (99.9°F max)
Nonoperating:
40.0°C (104°F max)
2.9.4
Altitude
Operating:
–60.96 m to 3,048 m (–200 ft. to 10,000+ ft.)
Nonoperating:
–60.96 m to 12,192 m (–200 ft. to 40,000+ ft.)
Operating (Drive case temperature)
0° to 70°C (32° to 158°F)
Nonoperating (Drive case temperature)
–40° to 70°C (–40° to 158°F)