Figure 54 Targets For The Multi-Copy Function; Figure 55 Multi-Copy - Fujitsu ETERNUS AF250 Design Manual

1. Function
Backup (Advanced Copy)
●
Multi-Copy
Multiple copy destinations can be set for a single copy source area to obtain multiple backups.
In the multi-copy shown in
multi-copy function.
When copy sessions 1 and 2 are EC/REC, updates to area A in the copy source (update 1) are copied to both copy
destination 1 and copy destination 2.
Updates to areas other than A in the copy source (update 2) are copied only to copy destination 2.

Figure 54 Targets for the Multi-Copy Function

Copy source
Update 1
A
Update 2
Up to eight OPC, QuickOPC, SnapOPC, EC, or REC sessions can be set for a multi-copy.

Figure 55 Multi-Copy

ETERNUS DX/AF
Copy
destination 1
Copy Copy source
destination 3
Copy
destination 4
Figure 54, the entire range that is copied for copy session 1 will be the target for the
Copy destination 1
Copy session 1
Copy destination 2
Copy session 2
ETERNUS DX/AF
Copy
destination 2
destination 6
destination 7
ETERNUS DX/AF
Copy
destination 5 destination 8
FUJITSU Storage ETERNUS AF250 S2, ETERNUS AF250 All-Flash Arrays Design Guide (Basic)
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