Seagate ST930814AM, ST940813AM manual Environmental specifications, Altitude, Ambient temperature

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, measured on baseplate, should not exceed 90°C (194°F) within the operating ambient conditions.

Operating	OEM: -30° to 85°C (-86° to 185°F)
	Aftermarket: -20° to 75°C (-68° to 167°F)
Nonoperating	–40° to 95°C (–140° to 203°F)

2.10.2Temperature gradient

Operating	3°C per minute (37°F per minute max), without condensation
Nonoperating	3°C per minute (37°F per minute max)

2.10.3Humidity

2.10.3.1Relative humidity

Operating	5% to 90% noncondensing (30% per hour max)
Nonoperating	5% to 95% noncondensing (30% per hour max)

2.10.3.2Wet bulb temperature

Operating 40°C (104°F max)

Nonoperating 40°C (104°F max)

2.11Altitude

Operating	–304.8 m to 5,000 m (–1,000 ft to 16,400 ft) at 25°C.
	For higher temperature capabilities, see Figure 2 below.
Nonoperating	–304.8 m to 12,192 m (–1,000 ft to 40,000 ft)

14 EE25 Series Product Manual, Rev. E