Hitachi G700 - Page 74

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 ash, 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 specications
Hitachi Virtual Storage Platform G700 Hardware Reference Guide 74