Maxtor D540X-4K - Page 45

Specifications
Maxtor D540X-4K 20.4/40.0/60.0/80.0 GB AT 4-9
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Height: 1.0 in.(25.4 mm)
Width: 4.0 in.(101.6 mm)
Depth: 5.75 in.(146.1 mm)
Weight:
Maxtor D540X-4K 40.0 GB AT (2-Disk) 1.3 lb
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Table 4-7 summarizes the environmental specifications of the Maxtor D540X-4K
hard disk drives.
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1. Maximum operating temperature must not exceed the drive at any point along
the drive form factor envelope. Airflow or other means must be used as needed
to meet this requirement.
2. The humidity range shown is applicable for temperatures whose combination
does not result in condensation in violation of the wet bulb specifications.
3. Altitude is relative to sea level.
4. The specified drive uncorrectable error rate will not be exceeded over these
conditions.
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Temperature
1
(Non-condensing)
5° to 55°C
(41° to 131°F)
-40° to 65°C
(-40° to 149°F)
Temperature Gradient
(Non-condensing)
24°C/hr maximum
(75.2°F/hr)
48°C/hr maximum
(118.4°F/hr)
Humidity
2
(Non-condens-
ing)
Maximum Wet Bulb
Temperature
5% to 85% RH
37°C (98.6°F)
5% to 95% RH
46°C (114.8°F)
Humidity Gradient 30% / hour 30% / hour
Altitude
3, 4
–200 m to 3,000 m
(–650 to 10,000 ft.)
–200 m to 12, 000 m
(–650 to 40,000 ft.)
Altitude Gradient 1.5 kPa/min 8 kPa/min