18  Setting up NetVault Backup  Native Virtual Tape Library on the Dell™ DR4X00 Disk Backup Appliance 
3  Configure NetVault Backup nVTL  
 
NOTE: This Chapter assumes that the user has already created the needed CIFS, NFS, CIFS/NFS container 
and assigned the desired permissions as detailed in the Install and configure the DR4X00 chapter.  
1.  In the NetVault: Backup Configurator and select the Plugin Options tab.  
2.  Select Disk Devices Plugin sub tab. 
3.  Deselect Check available disk space before creating libraries option as shown and apply the changes. 
 
4.  Select Allow disk libraries to have entry/exit ports option. This will allow virtual tapes to be taken offline for 
space reclamation purposes.