Seagate ST3500312CS Pipeline HD Series SATA Product Manual - Page 19

Environmental specifications

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2.9 Environmental specifications 2.9.1 Drive case temperature Above 1,000 feet (305 meters), the maximum temperature is derated linearly to 112°F (44°C) at 10,000 feet (3,048 meters). Drive case temperature should be measured at the location indicated in Figure 4 on page 21. Operating (Drive case temperature) Nonoperating (Ambient *) 0° to 75°C (32° to 167°F) -40° to 70°C (-40° to 158°F) * Ambient temperature is defined as the temperature of the environment immediately surrounding the drive. 2.9.2 Temperature gradient Operating: Nonoperating: 20°C per hour (68°F per hour max), without condensation 30°C per hour (86°F per hour max) 2.9.3 Humidity 2.9.3.1 Relative humidity Operating: Nonoperating: 5% to 90% noncondensing (30% per hour max) 5% to 95% noncondensing (30% per hour max) 2.9.3.2 Wet bulb temperature Operating: Nonoperating: 37.7°C (99.9°F max) 40.0°C (104°F max) 2.9.4 Altitude Operating: Nonoperating: -60.96 m to 3,048 m (-200 ft. to 10,000+ ft.) -60.96 m to 12,192 m (-200 ft. to 40,000+ ft.) Pipeline HD Series SATA Product Manual, Rev. C 13

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Pipeline HD Series SATA Product Manual, Rev. C
13
2.9
Environmental specifications
2.9.1
Drive case temperature
Above 1,000 feet (305 meters), the maximum temperature is derated linearly to 112°F (44°C) at 10,000 feet
(3,048 meters).
Drive case temperature should be measured at the location indicated in Figure 4 on page 21.
* Ambient temperature is defined as the temperature of the environment immediately surrounding the drive.
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 (Drive case temperature)
0° to 75°C (32° to 167°F)
Nonoperating (Ambient
*
)
–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:
5% to 90% noncondensing (30% per hour max)
Nonoperating:
5% to 95% noncondensing (30% per hour max)
Operating:
37.7°C (99.9°F max)
Nonoperating:
40.0°C (104°F max)
Operating:
–60.96 m to 3,048 m (–200 ft. to 10,000+ ft.)
Nonoperating:
–60.96 m to 12,192 m (–200 ft. to 40,000+ ft.)