IBM DDRS-39130 - Ultrastar 9.1 GB Hard Drive

6.4 Environment
Figure 31. Environmental Condition
Operating Conditions
Temperature 5 to 55[˚C] (See note)
Relative Humidity 8 to 90 [%RH] non-condensing
Maximum Wet Bulb Temperature 29.4[˚C] non-condensing
Maximum Temperature Gradient 15[˚C / Hour]
Altitude − 300 to 3048 [m]
Non-Operating Conditions
Temperature − 40 to 65[˚C]
Relative Humidity 5 to 95 [%RH] non-condensing
Maximum Wet Bulb Temperature 35[˚C] non-condensing
Maximum Temperature Gradient 15[˚C / Hour]
Altitude − 300 to 12,000 [m]
Note:
The system has to provide sufficient ventilation to maintain a surface temperature below 60[˚C] at the
center of drive top cover.
Non-Operating Condition should not continue beyond one year.
Specification 39