Table 22 Usable capacity of pools/virtual volumes
Shared memory function
VSP G700
Base
1.6 PiB
Extension1
4.4 PiB
Extension2
8.05 PiB
Extension3
12.5 PiB
Note: When decreasing shared memory function, delete all DP, DT, active flash, TI, and
dedupe and compression pools.
The following table lists the corresponding amount of shared memory function to shared
memory capacity:
Table 23 Shared memory function and shared memory capacity
Shared Memory
Function
VSP G700
Base
74.5 GiB
Extension1
96.5 GiB
Extension2
112.5 GiB
Extension3
128.5 GiB
Table 24 Minimum cache memory capacity required for shared memory function
Shared Memory
Function
VSP G700
Base
128 GiB
Extension1
128 GiB
Extension2
256 GiB
Extension3
256 GiB
Shared memory
Appendix B: System specifications
Hitachi Virtual Storage Platform G700 Hardware Reference Guide
74