IBM DBCA-204860 Hard Drive Specifications - Page 25

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 ] 29.4 [˚C] 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 ] 40 [ ˚ C] 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-condensing should be kept at any time. Maximum storage period with shipping package is one year. Figure 14. Limits of Temperature and Humidity © Copyright IBM Corp. 1998 17

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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]
Maximum Wet Bulb Temperature
29.4 [˚C]
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]
Maximum Wet Bulb Temperature
40 [˚C]
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-condensing should be kept at any time.
Maximum storage period with shipping package is one year.
Figure 14. Limits of Temperature and Humidity
Copyright IBM Corp. 1998
17