Environmental Specifications - Hitachi HUS VM Hardware User's Manual

Component Name.
Notes:
1 Maximum values with all fans running at maximum speed.
.
2 Power is consumed during the battery back-up time only. The standby power is included in DW700-
.
CBX.
3 Actual values at a typical I/O condition. (Random Read and Write, 50 IOPSs for HDD, 2500 IOPSs for
.
SSD, Data Length: 8k bytes) These values may increase for future compatible drives.

Environmental specifications

Table 4-10 HUS VM environmental specifications on page
environmental specifications and requirements for the HUS VM storage
system.
Item
Temperature
(ºF / ºC)
Relative Humidity (%)1
Max. Wet Bulb (ºF / ºC)
Temperature deviation
per hour) (ºF / ºC)
Temperature
(ºF / ºC)
Guaranteed value to
vibration
Guaranteed value to
impact
Guaranteed value to
seismic wave
Dust
Altitude
4-14
Hitachi Unified Storage VM Block Module Hardware User Guide
Component
Model No.
Table 4-10 HUS VM environmental specifications
Operating
SFF drive tray
50 to 104 / 10 to 40
20 to 80
78.8 / 26
50 / 10
SFF drive tray
50 to 104 / 10 to 40
Less than 2.45m/
S2(0.25G)
No impact
Less than 2.45 sq. meter
(0.25 G)(250gal
approx.)
Less than 0.15mg per
cubic meter of air
-60 m to 3,000 m
Site preparation
Power
Weight
Consumption
(lb/Kg)
(VA)
Not Operating
-18 - 122 / -10 to -50
8 to 90
80.6 / 27
50 / 10
-18 - 122 / -10 to -50
Less than 3.9m/s2
(0.4G)No critical damage
for product function.
(Normal operating with
part replacement)
2
78.4m/s (8.0G) 15ms
2
Less than 3.9 m/s
(0.4G) (400gal)- No
critical damage for
product function.(Normal
operating with part
replacement)Below 9.8
2
m/s (1.0G) (1000gal)-
Ensure own safety with
fall prevention
-
-60 m to 12,000 m
Heat Airflow (cubic
Output meters/sec)
4-14provides the
In Storage
-45 - 110 / -30 to 60
5 to 95
84.2 / 29
68 / 20
-45 - 110 / -30 to 60
-
-
-
-