Chapter 3: Specifications
The Hitachi Virtual Storage Platform E990 (VSP E990) storage system is designed to operate
in a controlled environment such as a data center. The following tables provide the
environmental, electrical, and physical requirements and specifications for the VSP E990.
Environmental specifications
The following tables provide the environmental specifications, including operating and non-
operating, for the Hitachi Virtual Storage Platform E990 (VSP E990) storage system.
Table 3 Temperature
State Specification
Operating 10°C to 35°C (50°F to 95°F)
Non-operating -10°C to 50°C (14°F to 122°F)
Transport, storage -30°C to 60°C (-22°F to 140°F)
Temperature change
rate
10°C/hr (18°F/hr)
Table 4 Humidity
State Specification
Operating 8% to 80%
Non-operating 8% to 90%
Transport, storage 8% to 90%
Maximum wet bulb temperature (°C) 29°C (84.2°F) (noncondensing)
Table 5 Vibration, shock, and impact
Type State Specifications
Vibration Operating 0.98 m/s
2
(0.1 G) or less [frequency component 5 Hz
to 100 Hz]
Chapter 3: Specifications
Hitachi Virtual Storage Platform E990 Hardware Reference Guide 34
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