Seagate Surveillance HDD Product Manual, Rev. H
12
www.seagate.com
Drive Specifications
2.9
Environmental specifications
This section provides the temperature, humidity, shock, and vibration specifications for Surveillance HDDs. Ambient temperature is
defined as the temperature of the environment immediately surrounding the drive. Above 1000ft. (305 meters), the maximum
temperature is derated linearly by 1°C every 1000 ft. Refer to
Section 3.4 on page 18
for base plate measurement location.
2.9.1
Temperature
†
Recommend 60°C or less case temperature under sustained work conditions.
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
Non-Operating (Ambient °C)
-40 to 70
Operating (Drive case min °C)
5
Operating (Drive case max °C)
70
†
Operating
20°C per hour (68°F per hour max), without condensation
Non-operating
30°C per hour (86°F per hour max)
Operating
5% to 90% non-condensing (30% per hour max)
Nonoperating
5% to 95% non-condensing (30% per hour max)
Operating
26°C / 78.8°F (rated)
Non-operating
29°C / 84.2°F (rated)
Operating
–304m to 3048m (–1000 ft. to 10,000 ft.)
Non-operating
–304m to 12,192m (–1000 ft. to 40,000+ ft.)
