Product Specifications
96-30052-001 Rev. A4
DataDirect Networks StorageScaler 8460 User Guide | 51
A.5
Temperature, Humidity, and Altitude
A.6
Shock and Vibration
The following levels are tested in a simulated rack condition with the unit secured at the
mounting flanges and supported by rails.
The following specifications are to be applied to each of the 3 orthogonal axes.
A.7
Rotational Vibration
Disks will not exceed the manufacturer’s rotational vibration guidelines during typical
enclosure operation.
Parameter
Operating
Non-Operating
Transit
Storage
Temperature
range
5°C to 35°C
1
(41°F to 95°F)
1.
The maximum operating temperature value is specified at sea level and is derated 2.0% per 1000 feet
of increased altitude.
5°C to 45°C
(41°F to 113°F)
-40°C to 60°C
(-40°F to 140°F)
1°C to 60°C
(34°F to 140°F)
Relative
humidity
20% to 80%
non-condensing
10% to 90%
non-condensing
10% to 90%
non-condensing
10% to 80%
non-condensing
Altitude
-200 ft to 10,000 ft
(-61 m to 3048 m)
-200 ft to 10,000 ft
(-61m to 3048 m)
-200 ft to 40,000 ft
(-61 m to 12,192 m)
-200 ft to 10,000 ft
(-61 m to 3048 m)
Test Parameter
Level
Frequency Range
Duration / Sweep Rate /
# Shocks
Operating vibration
0.10 G, 0 - peak
swept sine
5 - 500 Hz
1 complete sweep
1/2 octave per min
Operating random
vibration
0.15 Grms
5 - 500 Hz
10 minutes
Operating shock
5 G, 0 - peak
11 msec
half sine
3 positive shocks
3 negative shocks
Non-operational
vibration
0.75 G, 0 - peak
swept sine
5 - 500 Hz
1 complete sweep
1/2 octave per min
Non-operational
random vibration
0.5 Grms
5 - 500 Hz
10 minutes
Non-operational
shock
10 G, 0 - peak
11 msec
half sine
3 positive shocks
3 negative shocks
