Seagate ST920210AS Manuel D’Utilisation
12
LD25 Series 5400.2 Product Manual, Rev. C
2.9
Environmental specifications
2.9.1
Ambient temperature
Ambient temperature is defined as the temperature of the environment immediately surrounding the drive.
Actual drive case temperature should not exceed
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.
2.9.2
Temperature gradient
2.9.3
Humidity
2.9.3.1
Relative humidity
2.9.3.2
Wet bulb temperature
2.9.4
Altitude
Operating
0° to 60°C (32° to 140°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
Operating 8% 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)