Monitoring TC pair synchronization rate
You can check on the percentage of synchronized data between the P-VOL and S-VOL.
To check a pair's synchronization rate
In Hitachi Command Suite:
On the Resources tab, expand the Storage Systems tree, right-click the target storage system and click Remote Replication.
In Device Manager - Storage Navigator
Click Storage Systems, and then expand the Storage Systems tree.
In the Storage Systems tree, click Replication > Remote Replication.
In the Remote Replication window, click the TC Pairs tab then select the pair whose rate you want to display.
In the TC Pairs tab, click More Actions > View Pair Synchronization Rate.
Clicking Refresh displays the latest synchronization rate.