The following storage group parameters are important when you define Object or Object Backup storage groups for objects stored on optical storage:

• DRIVE STARTUP THRESHOLD
• VOLUME FULL THRESHOLD
• MARK VOLUME FULL AT FIRST WRITE-FAILURE OPTION

The following storage group parameters also play an important role in controlling the storage management cycle for Object and Object Backup storage groups:

• CYCLE START TIME
• CYCLE END TIME
• OSMC PROCESSING SYSTEM NAME
• OAM RETENTION PROTECTION
• OAM DELETION PROTECTION