Hitachi G200 Hardware Reference Manual page 98

Mass (approximate)
Required height
Notes
Cache specifications
Capacity (GB)
Control method
Battery backup
Backup duration
Data in the cache memory is preserved against power failures. If a power
outage occurs, data in cache memory is written to drives.
When the storage system enters Cache Backup mode, the amber WARNING
LED goes on to when the system starts. This warning indicates that the
98
Item
2
1. The startup time might be longer in proportion to the number of drive trays connected. With a
maximum configuration of 1 controller and 19 drive trays, startup time is approximately 8
minutes.
2. Value of maximum configuration when all controllers and drives are mounted.
3. Mixing SFF, LFF, FMD, and dense intermix drive trays might affect the maximum number of
drives that can be mounted.
4. If a drive is inserted into a slot of a dense intermix drive tray when the installed number of
drives exceeds 240 slots per path, the drive is blocked.
Item
VSP G200 storage system mechanical specifications
Hitachi Virtual Storage Platform G200 Hardware Reference Guide
Component
LFF drive tray
FMD drive tray
Dense intermix drive tray
CBSS
CBSL
SFF drive tray
LFF drive tray
FMD drive tray
Dense intermix drive tray
CBSS, CBSL
SFF drive tray
LFF drive tray
FMD drive tray
Dense intermix drive tray
64 GB
Read LRU, Write after
Provided
Unrestricted (saving to a nonvolatile memory)
Specifications
WxDxH: 19 x 22.2 x 3.5 inches
(483 x 565 x 88.2 mm)
WxDxH: 19 x 30 x 3.4 inches
(483 x 762 x 87 mm)
WxDxH: 19 x 40.5 x 7 inches
(482 x 1029 x 176 mm)
97 lbs (44 kg)
101.4 lbs (46 kg)
51 lbs (23 kg)
59.5 lbs (27 kg)
84 lbs (38 kg)
198 lbs (90 kg)
2
2
2
2
4
Specifications