After replacing the failed disk – HP StoreOnce Backup User Manual
Page 144

Figure 41 Installing a replacement hard disk
5.
Log in to the Web Management Interface and look at the appropriate Status pages.
HP D2D4100/4300 Series: Select Storage-Shelves. The status of the failed disk should now
be OK. The RAID will rebuild automatically but can take up to 5 hours. The RAID State field
on the Storage-RAID tab displays the Percentage Complete.
HP D2D2500 Series: Select RAID. The status of the failed disk should now be OK. The RAID
will rebuild automatically but can take up to 5 hours. The RAID Status section displays the
Percentage Complete.
Figure 42 RAID rebuilding (HP D2D2500 Series)
After replacing the failed disk
When you replace a disk, the RAID initialization process starts. The D2D is fully functional during
this time, however may have reduced performance until the process completes and initialization
progress is 100%.
NOTE:
This can take a very long time to complete, even when the appliance is idle.
144 Hard disk replacement