If the schedule is a relocation schedule, a Final destination storage unit must be indicated. (A relocation schedule is created as part of a basic disk staging storage unit configuration.) A Final destination storage unit is the name of the storage unit where the images reside after a relocation job copies them.
To copy images to tape, NetBackup uses all of the drives available in the Final destination storage unit. However, the Maximum concurrent write drives setting for that storage unit must be set to reflect the number of drives. The setting determines how many duplication jobs can be launched to handle the relocation job.
NetBackup continues to free space until the Low water mark is reached.
More Information