7 mechanical, 8 environmental conditions, Table 4-7 environmental specifications – Maxtor D540X-4K User Manual
Page 45: 7 mechanical -9, 8 environmental conditions -9, Table 4-7, Environmental specifications -9

Specifications
Maxtor D540X-4K 20.4/40.0/60.0/80.0 GB AT
4-9
/'%*#0+%#.
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
'08+410/'06#. %10&+6+105
Table 4-7 summarizes the environmental specifications of the Maxtor D540X-4K
hard disk drives.
6CDNG Environmental Specifications
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.
2#4#/'6'4
12'4#6+0)
010 12'4#6+0)
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