Altitude
State Controller DBS, DBL, DB60 drive trays DB60 drive tray
Operating
(m)
3,050
(Envir
onme
ntal
temperatur
e: 10°C to
28°C)
3,050 (Environmental temperature:
10°C to 28°C)
3,050
(Environmental
temperature: 10°C
to 28°C)
950
(Environme
ntal
temperatur
e: 10°C to
40°C)
950 (Environmental temperature:
10°C to 40°C)
950 (Environmental
temperature: 10°C
to 35°C)
Non-
operating
(m)
-60 to 12,000
Note:
1. Meets the highest allowable temperature conditions and complies with ASHRAE
(American Society of Heating, Refrigerating and Air-Conditioning Engineers) 2011
Thermal Guidelines Class A2. The maximum value of the ambient temperature
and the altitude is from 35ºC at an altitude of 950m (3000 feet) to 28ºC at an
altitude of 3050m (1000 feet).
The allowable ambient temperature is decreased by 1ºC for every 300m increase
in altitude above 950m.
Gaseous contaminant
Avoid ar
eas exposed to corrosive gas and salty air.
State Controller
DBS, DBL, and DB60 drive
trays
Operating Gaseous contamination should be within ANSI/ISA
S71.04-2013 G1 classication le
vels.
1
Non-operating
1
Recommends the data centers maintain a clean operating environment by
monitoring and controlling gaseous contamination.
Environmental specications
Appendix B: System Specications
Hitachi Virtual Storage Platform G350, G370 Hardware Reference Guide 84