IBM DTCA-24090 Hard Drive Specifications - Page 27

Specification

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5.0 Specification 5.1 Environment 5.1.1 Temperature and Humidity Figure 13. Environmental Condition Operating Conditions Temperature Relative Humidity Maximum Wet Bulb Temperature Maximum Temperature Gradient Altitude 5 to 55[˚C] (See note) 8 to 90 [ % R H ] non-condensing 29.4[˚C] non-condensing 20[ ˚ C / Hour] − 300 to 3000 [ m] Non-Operating Conditions Temperature Relative Humidity Maximum Wet Bulb Temperature Maximum Temperature Gradient Altitude Note: − 40 to 65[ ˚ C] 5 to 95 [ % R H ] non-condensing 40[ ˚ C] non-condensing 20[ ˚ C / Hour] − 300 to 12,000 [m] The system has to provide sufficient ventilation to maintain a surface temperature below 60[ ˚ C] at the center of the top cover of the drive. Non-operating condition should not continue beyond one year. © Copyright IBM Corp. 1997 19

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5.0
Specification
5.1
Environment
5.1.1
Temperature and Humidity
Figure 13. 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
20[˚C / Hour]
Altitude
-
300 to 3000 [m]
Non-Operating Conditions
Temperature
-
40 to 65[˚C]
Relative Humidity
5 to 95 [%RH] non-condensing
Maximum Wet Bulb Temperature
40[˚C] non-condensing
Maximum Temperature Gradient
20[˚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 the top cover of the drive.
Non-operating condition should not continue beyond one year.
Copyright IBM Corp. 1997
19