Environmental Specifications; Ambient Temperature; Temperature Gradient; Humidity - Seagate ST9500325AS Product Manual

2.10 E
NVIRONMENTAL 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 70°C (158°F) within the operating ambient conditions.
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)
Note. The recommended storage period:
• 1 year under controlled conditions of 34°C 90%RH or less
• 90 days in uncontrolled storage conditions

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

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 3048 m (–1000 ft to 10,000+ ft)
Nonoperating –304.8 m to 12,192 m (–1000 ft to 40,000+ ft)
M 5400.6 SATA P
OMENTUS
M , R . G
RODUCT ANUAL EV
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