Seagate ST950814A ユーザーズマニュアル

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Momentus 4200.2 Product Manual, Rev. C
2.10
Environmental specifications
2.10.1
Ambient temperature
Ambient temperature is defined as the temperature of the environment immediately surrounding the drive. 
Actual drive case temperature should not exceed
 
65°C (149°F) within the operating ambient conditions.
Above 1,000 feet (305 meters), the maximum temperature is derated linearly by 1°C every 1000 feet.   
 
2.10.2
Temperature gradient
2.10.3
Humidity
2.10.3.1
Relative humidity
2.10.3.2
Wet bulb temperature
2.10.4
Altitude
Operating
5° to 55°C (41° to 131°F)
Nonoperating
–40° to 70°C (–40° to 158°F)
Operating
20°C per hour (68°F per hour max), without condensation
Nonoperating
30°C per hour (86°F per hour max), without condensation
Operating 5% to 90% noncondensing (30% per hour max)
Nonoperating 5% to 95% noncondensing (30% per hour max)
Operating 30°C (86°F max)
Nonoperating 40°C (104°F max)
Operating
–304.8 m to 3,048 m (–1,000 ft to 10,000 ft)
Nonoperating
–304.8 m to 12,192 m (–1,000 ft to 40,000 ft)