Figure 54 Multi-Copy (Including Snapopc+); Figure 55 Multi-Copy (Using The Consistency Mode) - Fujitsu ETERNUS DX S5 Series Design Manual

2. Basic Functions
Backup (Advanced Copy)
For a SnapOPC+, the maximum number of SnapOPC+ copy session generations can be set for a single copy
source area when seven or less multi-copy sessions are already set.
Figure 54
Copy
destination
Copy
destination 3
Copy
destination 4
Copy destination (SnapOPC+ generation data)
Note that when the Consistency mode is used, a multi-copy from a single copy source area to two or more
copy destination areas in a single copy destination storage system cannot be specified. A multi-copy from
the same copy source area to different copy destination storage systems can be specified.
Figure 55
ETERNUS AF/DX
Copy source
Multi-Copy (Including SnapOPC+)
ETERNUS AF/DX
Copy
1
destination 2
Copy source
. . . . .
Multi-Copy (Using the Consistency Mode)
ETERNUS AF/DX
REC (Consistency)
Copy
destination
Copy
REC (Consistency)
destination
ETERNUS AF/DX
REC (Consistency)
Copy
destination
ETERNUS AF/DX
Copy
destination 5
Copy
destination 6
ETERNUS AF/DX
Copy
destination 7
1
2
3
114 Design Guide