Hitachi G200 - VSP G200 Mechanical Specifications (DC Power Supply Model)

battery charge has dropped significantly and the remaining battery capacity
is not sufficient; the storage system will continue operating with the Write
Cache function disabled.
When the battery is charged, the warning indication disappears, and the
storage system continues the operation in the Write Cache function.
The warning indication disappears within six hours. Even when the warning is
shown, normal operation is assured in Write-Through. Read and write
performance is lowered because the Write Cache function is disabled.
If the storage system is not charged for more than six months, the battery
can become overcharged and sustain unrecoverable damage. To avoid this
situation, charge the battery more than 3 hours every six months.
Insulation performance
Item
Specifications
Insulation withstand voltage AC 1,500 V (100 mA, 1 min)
Insulation resistance DC 500 V, 10 M Ω or more
VSP G200 mechanical specifications (DC power supply
model)
Controllers
Quantity
Component Description
1 CBSSD
A SFF controller chassis
consisting of controllers,
channel boards, disk boards,
NAS module (optional), DC
power supplies, and batteries
with cooling fans.
1 CBSLD
A LFF controller chassis
consisting of controllers,
channel boards, disk boards,
NAS module (optional), DC
power supplies, and batteries
with cooling fans.
Drive trays
Quantity
Component Description
1 SFF drive tray (DBSD)
A drive tray that supports 2.5-
inch disk drives and 2.5-inch
flash drives. The drive tray
Mechanical specifications for VSP G200 75
Hitachi Virtual Storage Platform G200 Hardware Reference Guide