Seagate ST340014A Barracuda 7200.7 PATA Product Manual - Page 19

activity is required, the drive makes a transition to Standby mode. In both Idle and Standby mode, the drive accepts all commands and returns to Active mode when disc access is necessary. 2.10 Environmental specifications 2.10.1 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 for standard models, or 64°C (147°F) within the operating ambient conditions for ST3200822A and ST3200021A (PLUS) models. Above 1,000 feet (305 meters), the maximum temperature is derated linearly to 112°F (44°C) at 10,000 feet (3,048 meters). Operating Nonoperating 0° to 60°C (32° to 140°F) for standard models 5° to 55°C (41° to 131°F) for ST3200822A and ST3200021A (PLUS) models -40° to 70°C (-40° to 158°F) 2.10.2 Temperature gradient Operating Nonoperating 20°C per hour (68°F per hour max), without condensation 30°C per hour (86°F per hour max) 2.10.3 Humidity 2.10.3.1 Relative humidity Operating Nonoperating 5% to 90% noncondensing (30% per hour max) 5% to 95% noncondensing (30% per hour max) 2.10.3.2 Wet bulb temperature Operating Nonoperating 33°C (91.4°F max) 40.0°C (104°F max) 2.10.4 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.) Barracuda 7200.7 Product Manual, Rev. N 11