Seagate Barracuda Green Product Manual - Page 18

Drive Specifications www.seagate.com 2.9 Environmental specifications 2.9.1 Ambient temperature Ambient temperature is defined as the temperature of the environment immediately surrounding the drive. Actual drive case temperature should not exceed 69°C (156°F) within the operating ambient conditions. Operating Nonoperating 0° to 60°C (32° to 140°F) -40° to 70°C (-40° to 158°F) 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 2.9.3.2 Wet bulb temperature Operating Nonoperating 5% to 95% noncondensing (30% per hour max) 5% to 95% noncondensing (30% per hour max) 37.7°C (99.9°F max) 40°C (104°F max) 2.9.4 Altitude Operating Nonoperating -304.8m to 3048m (-1000 ft. to 10,000+ ft.) -304.8m to 12,192m (-1000 ft. to 40,000+ ft.) 2.9.5 Shock All shock specifications assume that the drive is mounted securely with the input shock applied at the drive mounting screws. Shock may be applied in the X, Y or Z axis. 2.9.5.1 Operating shock These drives comply with the performance levels specified in this document when subjected to a maximum operating shock of 80 Gs based on half-sine shock pulses of 2ms during read operations. Shocks should not be repeated more than two times per second. 18 Barracuda Green SATA Product Manual, Rev. A