Overland Storage REO 9000 - Manual (Page 114)

114 X Expanding Storage Capacity (Scalability)
Overland Storage REO 9000 with ProtectionPAC Software
10 If you are using a RAID configuration with logical volumes, use the
Logical Volume Management page to expand the size of the existing
volumes or create additional volumes.
For more information on creating logical volumes, see Creating Logical
Volumes on page 71.