The total storage capacity of a single static volume can be expanded by adding one or more additional disks to a RAID group in the static volume. This extra capacity can be added online, without any interruption to data access.
Adding disks to a RAID 1 group changes the RAID type of the group to RAID 5.
The NAS contains one or more free disks.
The storage pool contains at least one RAID 1, RAID 5, or RAID 6 group.
The status of the RAID group that will be expanded is Ready.
The Volume Management window opens.
The Volume Resizing Wizard window opens.
All data on the selected disks will be deleted.
A confirmation message appears.
QTS starts rebuilding the RAID groups. The capacity of the new disks appears as free space after RAID rebuilding is completed.