Dell DR4000 - Manual (Page 19)

19 Setting up IBM TSM on the Dell™ DR4X00 Disk Backup Appliance
Name: Enter a descriptive name for the DR4X00 Policy Domain
Description: Enter a description for the DR4X00 Policy Domain
19. Populate the required fields then click Next.
Specify default management class: Choose the DR4X00- Pool setup in Step 11
Number of file versions to Keep: Specify how many versions of a file to keep.
Number of days to keep inactive versions: Specify how many days to retain data after it falls out
of policy.
Note: File Versions and inactive versions are set based on company policies.