7 environmental specifications, 1 ambient temperature, 2 temperature gradient – Seagate BARRACUDA XT SERIES SATA ST32000641AS User Manual
Page 16: 3 humidity, 1 relative humidity, 2 wet bulb temperature, 4 altitude, Environmental specifications 2.7.1, Ambient temperature, Temperature gradient
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Barracuda XT Series SATA Product Manual, Rev. C
2.7
Environmental 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.
* See Section for reliability projections.
2.7.2
Temperature gradient
Operating:
20°C per hour (68°F per hour max), without condensation
Nonoperating:
30°C per hour (86°F per hour max)
2.7.3
Humidity
2.7.3.1
Relative humidity
Operating:
5% to 95% noncondensing (30% per hour max)
Nonoperating:
5% to 95% noncondensing (30% per hour max)
2.7.3.2
Wet bulb temperature
Operating:
37.7°C (99.9°F max)
Nonoperating:
40°C (104°F max)
2.7.4
Altitude
Operating:
–60.96m to 3,048m (–200 ft to 10,000+ ft)
Nonoperating:
–60.96m to 12,192m (–200 ft to 40,000+ ft)
Operating:
0° to 60°C (32° to 140°F)
Nonoperating: *
–40° to 70°C (–40° to 158°F)