Seagate Desktop HDD Product Manual - Page 17

www.seagate.com Drive Specifications 2.9 Environmental specifications This section provides the temperature, humidity, shock, and vibration specifications. 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 20 for base plate measurement location. 2.9.1 Ambient temperature Operating Non-operating 0° to 60°C (32° to 140°F) -40° to 70°C (-40° to 158°F) 2.9.2 Temperature gradient Operating Non-operating 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 95% non-condensing (30% per hour max) 5% to 95% non-condensing (30% per hour max) 2.9.3.2 Wet bulb temperature Operating Non-operating 37.7°C (99.9°F max) 40°C (104°F max) 2.9.4 Altitude Operating Non-operating -304.8m to 3048m (-1000 ft. to 10,000+ ft.) -304.8m to 12,192m (-1000 ft. to 40,000+ ft.) Note Maximum storage condition not to exceed 90 days at a wetbulb temperature of 32°C (example: 34°C / 90& RH) Seagate Desktop HDD Product Manual, Rev. J 13