Environmental Specifications; Ambient Temperature; Temperature Gradient; Humidity - Seagate ST320LT020 - 9YG142 Product Manual

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2.10
E
NVIRONMENTAL SPECIFICATIONS
2.10.1

Ambient temperature

Ambient temperature is defined as the temperature of the environment immediately surrounding the drive.
Above 1000 feet (305 meters), the maximum temperature is derated linearly by 1°C every 1000 feet.
Operating:
0° to 60°C (32° to 140°F)
Nonoperating:
–40° to 70°C (–40° to 158°F)
2.10.2

Temperature gradient

Operating
20°C per hour (68°F per hour max), without condensation
Nonoperating
35°C per hour (95°F per hour max), without condensation
The recommended storage period:
1 year under controlled conditions of 34°C 90%RH or less
N
OTE
90 days in uncontrolled storage conditions
2.10.3

Humidity

2.10.3.1
Relative humidity
Operating
5% to 95% noncondensing (30% per hour max)
Nonoperating
5% to 95% noncondensing (30% per hour max)
2.10.3.2
Wet bulb temperature
Operating
37.7°C (99.86°F max)
Nonoperating
40°C (104°F max)
2.10.4

Altitude

Operating
–304.8 m to 3,048 m (–1000 ft to 10,000+ ft)
Nonoperating
–304.8 m to 12,192 m (–1000 ft to 40,000+ ft)
M
T
P
OMENTUS
HIN
RODUCT
M
, R
. F
ANUAL
EV
11

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