Seagate ST32122A Product Manual - Page 20

12 Medalist 4342, 3232, 2122, 1722 and 1012 Product Manual enabled, the heads are parked and the spindle is at rest. The drive accepts all commands and returns to Active mode any time disc access is necessary. Sleep mode. The drive enters Sleep mode after receiving a Sleep Immediate command from the host. The heads are parked and the spindle is at rest. The drive leaves Sleep mode after it receives a Hard Reset or Soft Reset from the host. After receiving the reset, the drive exits Sleep mode and enters Idle mode with all current emulation and translation parameters intact. Standby timer. Each time the drive performs an Active function (read, write or seek), the standby timer is reinitialized and begins counting down from its specified delay times to zero. If the standby timer reaches zero before any drive 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. 1.8 Environmental tolerances 1.8.1 Ambient temperature Operating 5° to 55°C (41° to 131°F) Nonoperating -40° to 60°C (-40° to 140°F) Note. 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 ambient temperature is defined as the temperature of the environment immediately surrounding the drive. 1.8.2 Temperature gradient Operating 20°C/hr (36°F/hr) max, without condensation Nonoperating 20°C/hr (36°F/hr) max, without condensation 1.8.3 Humidity 1.8.3.1 Relative Humidity Operating 8% to 80% noncondensing (10% per hour max) Nonoperating 8% to 80% noncondensing (10% per hour max)