Hitachi Deskstar 7K250, Технические характеристики

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Deskstar 7K250 Hard Disk Drive Specification
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6.2 Environment
6.2.1 Temperature and humidity
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.
Figure 5: Limits of temperature and humidity
Table 20: Temperature and humidity
Operating conditions
Temperature 5C to 55ºC (See note below)
Relative humidity 8 to 90%, non-condensing
Maximum wet bulb temperature 29.4ºC, non-condensing
Maximum temperature gradient 15ºC/hour
Altitude –300 to 3,048 m
Non-operating conditions
Temperature –40C to 65ºC
Relative humidity 5 to 95%, non-condensing
Maximum wet bulb temperature 35ºC, non-condensing
Altitude –300 to 12,000 m
0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
1 0 0
- 4 5 - 3 5 - 2 5 - 1 5 - 5 5 1 5 2 5 3 5 4 5 5 5 6 5
T e m p e r a t u r e ( ' C )
R
ela
ti
v
e H
u
m
id
ity
(%
)
N o n - o p e r a t i n g
O p e r a t i n g
W e t B u i b = 2 9 . 4 ' C
W e t B u i b = 3 5 . 0 ' C
6 5 ' C / 1 4 %
5 5 ' C / 1 5 %
3 1 ' C / 9 0 %
3 6 ' C / 9 5 %