HP XP7 User Manual page 58

3. In the Resync Pairs window of the Resync Pairswizard, complete the following, and then click
Finish:
For Resync Type, select the type of resynchronization you want to perform.
Values:
- Normal Copy (Primary > Secondary): A full forward resynchronization.
- Quick Resync (Primary > Secondary): A partial forward resynchronization.
- Reverse Copy (Secondary > Primary): A full restoration of the P-VOL from the S-VOL.
- Quick Restore (Secondary > Primary): A partial restoration of the P-VOL from the S-VOL.
Default: Normal Copy (Primary > Secondary)
For more information about the types of BC Z pair resynchronization you can use, including
complete descriptions of the types, see
For Copy Pace, select the rate at which you want the HP XP7 storage system to copy data.
Values:
- Slower: Improved host I/O performance but slower processing speed.
- Medium: Average processing speed and host I/O performance.
- Faster: Faster processing speed but slower host I/O performance.
Default: Medium
NOTE:
For more information about performance, see
15).
58 Managing Business Copy Z pairs
The pace you select affects processing speed and host I/O performance
"Types of pair resynchronization" (page
"Performance planning for BC Z" (page
54).