Seagate ST96023A, ST980825A, ST94015A, ST910021A manual Environmental specifications

2.10Environmental specifications

2.10.1Ambient 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.

Operating: 5° to 55°C (41° to 131°F)

Nonoperating: –40° to 70°C (–40° to 158°F)

2.10.2Temperature gradient

Operating:	20°C per hour (68°F per hour max), without condensation
Nonoperating:	30°C per hour (86°F per hour max)

2.10.3Humidity

2.10.3.1Relative humidity

Operating: 8% to 90% noncondensing (30% per hour max)

Nonoperating: 5% to 95% noncondensing (30% per hour max)

2.10.3.2Wet bulb temperature

Operating:	30°C	(86°F max)
Nonoperating:	40°C	(104°F max)

2.10.4Altitude

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)

Momentus 7200.1 PATA Product Manual, Rev. C 11