Seagate Pipeline HD Pipeline HD Series SATA Product Manual - Page 18

Drive Specifications www.seagate.com 2.9 Environmental specifications 2.9.1 Drive case temperature Ambient temperature is defined as the temperature of the environment immediately surrounding the drive. Drive case temperature should be measured at the location indicated in Figure 4. Operating Nonoperating 0° to 75°C (32° to 167°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 -60.96m to 3048m (-200 ft. to 10,000+ ft.) -60.96m to 12,192m (-200 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. 2.9.5.2 Nonoperating shock 18 Pipeline HD SATA Product Manual, Rev. D