Hitachi HDS721050CLA362 - Table 17 Temperature and Humidity; Environment

HITACHI Deskstar & CinemaStar 7K1000.B & Deskstar E7K1000 Hard Disk Drive specification
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6.2 Environment
6.2.1 Temperature and humidity
Operating conditions
Temperature
Relative humidity
Maximum wet bulb temperature
Maximum temperature gradient
Altitude
0 to 60°C
8 to 90% non-condensing
29.4°C non-condensing
20°C/Hour
–300 to 3,048 m
Non-Op conditions
Temperature
Relative humidity
Maximum wet bulb temperature
Maximum temperature gradient
Altitude
-40 to 70°C
5 to 95% non-condensing
35°C non-condensing
30°C/Hour
–300 to 12,000 m
Table 16 Temperature and humidity
Notes:
1. The system is responsible for providing sufficient ventilation to maintain a surface temperature as below
at the center of the top cover of the drive.
Lower duty cycle AV streaming application usage: 70°C max (CinemaStar only)
Other application usage : 65°C max
2. Non condensing conditions should be maintained at any time.
3. Maximum storage period within shipping package is one year,