HP StorageWorks Application Recovery Manager Administrator's Guide (T4395-96004, February 2008)

Internal Database Maintenance
Overview
Chapter 5 73
When backing up the IDB, you can choose the backup location, the
number of copies to make, and limit the amount of space that the IDB
backups can occupy. By setting the upper limits on disk usage or number
of kept backups, you will probably not run out of disk space.