Hitachi IC25N010ATCS04, Specifications

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6.0 Specification
6.1 Environment
6.1.1 Temperature and humidity
–40 to 65°C
5 to 95% noncondensing
40°C noncondensing
20°C/hour
–300 to 12,192 m (40,000 ft) Temperature
Relative humidity
Maximum wet bulb temperature
Maximum temperature gradient
Altitude
Nonoperating conditions
5 to 55°C (See note below)
8 to 90% noncondensing
29.4°C noncondensing
20°C/hour
–300 to 3048 m (10,000 ft) Temperature
Relative humidity
Maximum wet bulb temperature
Maximum temperature gradient
Altitude
Operating conditions
Figure 17. Environmental condition
The system is responsible for providing sufficient air movement to maintain surface temperatures below
60°C at the center of top cover and below 63°C at the center of the drive circuit board assembly.
The maximum storage period in the shipping package is one year.
Specification (Environment)
0
10
20
30
40
50
60
70
80
90
100
-45 -35 -25 -15 -5 5 15 25 35 45 55 65
Temperature (degC)
Relative Humidity (%)
Operating
Non Operating
WetBulb 40'C
WetBulb29.4'C
41'C/95%
31'C/90%
65'C/23%
55'C/15%
Figure 18. Limits of temperature and humidity
Hitachi Travelstar 60GH & 40GN hard disk drive specifications
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