Dell PowerVault DR2000v - Manual (Page 25)

25 Setting Up the Dell™ DR Series System on Symantec NetBackup to Use Virtual Synthetic Backup | February 2014
3 Back up using NetBackup virtual synthetic backup
1. Before running backup, make sure which backup mode you want to use: Passthrough or Dedupe.
This can be done by setting the RDA mode in the DR Series system command line interface (CLI).
Note: You can schedule the backups or run them at a convenient time. This procedure uses a manual
backup configuration.