Electrical Specifications - Hitachi G370 Hardware Reference Manual

Virtual storage platform
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Cache specifications
Capacity (GB per system)
Control method
Battery backup
Backup duration
*
Non-volatile data in the cache memory is protected against sudden power failure. The
backup operation writes data into a cache, even if a power interruption occurs, and
transferred to the cache flash memory.
Insulation performance
Insulation withstand voltage
Insulation resistance

Electrical specifications

The electrical input power specifications for the storage systems are described in the
following table.
Input voltage (operable
voltage range) (V)
Frequency (Hz)
Number of phases, cabling
Steady-state current 100V/
1
2
200V
,
Hitachi Virtual Storage Platform G350, G370 Hardware Reference Guide
Item
*
Item
Item
AC 100-120/200-240
+6%/-11%
50/60 ±1
Single-phase with protective grounding
CBSS: 4.0x2/2.0x2
CBSL: 4.0x2/2.0x2
Appendix B: System specifications
Specification
256 GB
Read LRU/Write after
Provided
Unrestricted (Saving to a nonvolatile
memory)
Specification
AC 1,500 V (100mA, 1min)
DC 500 V, 10 MΩ or more
Controller
SFF, LFF, and dense
intermix drive tray: AC
200-240 +6%/-11%
SFF drive tray: 2.4x2/1.2x2
LFF drive tray: 1.9x2/1.0x2
Dense intermix drive tray:
-/3.0x2
Electrical specifications
Drive tray
81

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