DDB setting with two site Hi All, Refer below environment, may we know about DDB setting pros and cons? e.g. before failover and after failover for DDB dedu ratio enhance, performance, resilience….. HA setting SiteA commserve master and SiteB commserve standbysetting A use different DDB path locationsiteA data primary backup to siteA local DL1 with local SSD DDB1, second copy to siteB local DL1 with SSD DDB1 siteB data primary backup to siteB local DL2 with SSD DDB2, second copy to siteA local DL2 with SSD DDB2 setting B use same DDB path locationsiteA data primary backup to siteA local DL1 with local SSD DDB1, second copy to siteB local DL1 with SSD DDB1 siteB data primary backup to siteB local DL2 with SSD DDB1, second copy to siteA local DL2 with SSD DDB1Best regards