The target response time is configured in relation to an existing FTV from the Web Console. The procedures are as follows.
On the global navigation tab, click Storage.
The registered ETERNUS Disk storage systems are displayed on the Main pane.
On the Main pane, click the target ETERNUS Disk storage system.
On the Category pane, click Automated Storage Tiering.
The items of the Category pane change into the items concerning Automated Storage Tiering.
On the Category pane, click FTV.
The registered FTVs are displayed on the Main pane.
On the Action pane, click Modify under FTV.
This will proceed to the FTV Changing Wizard.
Configure the target response time.
Click Modify.
Automatic tuning will be started with the changed performance target values.