Promoting a Disk Group ends the current volume and begins the next volume. The system will automatically promote a Disk Group when the current volume is full. This is achieved when the current volume reaches the number of kilobytes (KB) that were specified in the Volume Size field during Disk Group configuration.
You can force a Disk Group to begin a new volume at any time. Imported Disk Groups can only be force promoted using the Import Manager with the Use existing Disk Group option. All force promotions are logged in the SYS Platter Management Reports log.
To force promote a Disk Group: