DS-Operator F1 Help for GUI (Context-Sensitive) : Schedule - Options (Delta Chain Optimization)
 
Schedule - Options (Delta Chain Optimization)
This dialog box allows you to select Delta Chain Optimization options that will be performed by this task.
 
Optimization selection
Modified Directories: (Default) The delta chain optimization task will only process directories the DS-System has flagged as ‘modified’ since the last optimization task was run.
All Backup Sets: The optimization task will run on all backup sets on the DS-System.
Modified Backup Sets: The optimization task will only run on modified backup sets. It will process all the backup set’s directories.
Concurrent optimization processes
The number of Delta Chain Optimization processes that will run concurrently for this task, if required.
Each process handles one backup set.