Figure 49 Restore Opc; Figure 50 Ec Or Rec Reverse - Fujitsu ETERNUS DX100 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 desti-
nation is complete immediately upon request.

Figure 49 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 50 EC or REC Reverse

EC or REC
Copy source
Reverse
EC or REC
Copy destination
Fujitsu Storage ETERNUS DX100 S4/DX200 S4, ETERNUS DX100 S3/DX200 S3 Hybrid Storage Systems Design Guide (Basic)
Copy
destination
Copy destination
Copy source
94
Copyright 2023 Fujitsu Limited
P3AM-7642-32ENZ0