Figure 52 Restore Opc; Figure 53 Ec Or Rec Reverse - Fujitsu ETERNUS DX500 S4/DX600 S4 Design Manual

2. Basic Functions
Backup (Advanced Copy)
Available Advanced Copy Combinations
Different Advanced Copy types can be combined and used together.
●
Restore OPC
For OPC, QuickOPC, SnapOPC, and SnapOPC+, restoration of the copy source from the copy destination is com-
plete immediately upon request.

Figure 52 Restore OPC

OPC, QuickOPC,
SnapOPC, or SnapOPC+
Copy source
Restoration from the copy destination
to the copy source (Restore OPC)
●
EC or REC Reverse
Restoration can be performed by switching the copy source and destination of the EC or the REC.

Figure 53 EC or REC Reverse

EC or REC
Copy source
Reverse
EC or REC
Copy source
FUJITSU Storage ETERNUS DX500 S4/DX600 S4, ETERNUS DX500 S3/DX600 S3 Hybrid Storage Systems Design Guide (Basic)
Copy destination
Copy destination
Copy destination
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