Item
Operating
Non-operating
2
Compliant with NEBS (Network Equipment-Building System) Office Vibration
standards (GR-63-CORE zone4).
3
Compliant with IEC (International Electrotechnical Commission) standards, IEC
61584-5/Ed1 and IEC60297-Part5 (scenic test at the maximum acceleration rate of
9.8m/s
2
(1.0G) equivalent to NEBS (Network Equipment-Building System) Level3).
Shared memory
The same capacity of shared memory must be used in controller 1 and controller 2.
Required shared memory capacity is determined by the storage application being used.
In the following table:
■
NO: You cannot use the functions and storage applications in the table.
■
YES: You can use the functions and storage applications in the table.
To configure the storage system to use the shared memory capacity in the table,
configure the shared memory setting in the maintenance utility. Storage applications
may require a license before they can be used.
Note: Volume Migration is included in Hitachi Tiered Storage Manager.
Table 20 Reference table of shared memory capacity (VSP G900)
Shared
memory
function
Factors affecting shared memory (SM) capacity
1, 2
Shared
memory
capacity
Software
SI / VM
3
TI
4
TC / UR
5
DP
4
DT /
active
flash
Ddp-
Cmp
Base
No
No
No
Yes
No
No
11 GB
Extension1
Yes
Yes
Yes
Yes
Yes
Yes
19 GB
Extension2
Yes
Yes
Yes
Yes
Yes
Yes
27 GB
Extension3
Yes
Yes
Yes
Yes
Yes
Yes
35 GB
Extension4
Yes
Yes
Yes
Yes
Yes
Yes
51 GB
Notes:
Shared memory
Appendix B: System Specifications
Hitachi Virtual Storage Platform G900 Hardware Reference Guide
81
