Corrosion Test; Dc Power Requirements; Table 38: Limits Of Temperature And Humidity - Hitachi HDT725025VLA380 - Deskstar 0A33423 T7K500 250GB SATA 7200RPM 8MB Cache Hard Drive Specifications
3.5 inch hard disk drive
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Table 38: Limits of temperature and humidity
100
90
80
70
60
50
40
30
20
10
0
Note: Storage temperature range is 0° to 65°.
7.2.2 Corrosion test
The drive shows no sign of corrosion inside and outside of the hard disk assembly and is functional after being sub-
jected to seven days at 50°C with 90% relative humidity.
7.3 DC power requirements
Damage to the drive electronics may result if the power supply cable is connected or disconnected to the legacy
Power connector while power is being applied to the drive (no hot plug/unplug is allowed). If SATA power supply
cable is connected or disconnected to the SATA power connector, hot plug/unplug is allowed.
Environment Specification
Non-operating
-40
-20
Deskstar T7K500 Hard Disk Drive Specification
31C/90%
Operating
0
20
Temperature (C)
50
36C/95%
Wet Bulb 35C
Wet Bulb 29.4C
65C/14%
60C/10%
40
60
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