The procedure to release the Hot Spare disk is 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 [Component].
On the Component pane, click [Disks].
The disk list is displayed on the Main pane.
On the Main pane, check the target disk checkbox.
On the Action pane, click [Release] under [Hot Spare].
The information confirmation screen is displayed.
Confirm the information, and click the [Release] button at the lower right.