Environment; Temperature And Humidity; Table 44. Temperature And Humidity; Table 45. Limits Of Temperature And Humidity - Hitachi HDS725050KLA360 Specifications

7.2 Environment

7.2.1 Temperature and humidity

Table 44: Temperature and humidity
Operating conditions
Temperature
Relative humidity
Maximum wet bulb temperature
Maximum temperature gradient
Altitude
Non-operating conditions
Temperature
Relative humidity
Maximum wet bulb temperature
Altitude
Notes:
• The system is responsible for providing sufficient ventilation to maintain a surface temperature below
60°C at the center of the top cover of the drive.
• Noncondensing conditions should be maintained at any time.
• Maximum storage period within shipping package is one year.
Table 45: Limits of temperature and humidity
1 0 0
9 0
8 0
7 0
6 0
5 0
4 0
3 0
2 0
1 0
0
- 4 5
N o n - o p e r a t i n g
- 3 5 - 2 5 - 1 5 - 5
Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification
5C to 55ºC (See note below)
8 to 90%, non-condensing
29.4ºC, non-condensing
15ºC/hour
–300 to 3,048 m
–40C to 65ºC
5 to 95%, non-condensing
35ºC, non-condensing
–300 to 12,000 m
3 1 ' C / 9 0 %
O p e r a t i n g
5 1 5 2 5
T e m p e r a t u r e ( ' C )
51
3 6 ' C / 9 5 %
W e t B u i b = 3 5 . 0 ' C
W e t B u i b = 2 9 . 4 ' C
6 5 ' C / 1 4 %
5 5 ' C / 1 5 %
3 5 4 5 5 5 6 5