Commvault software should support High Availability feature for Storage. If the Primary storage is down then the users should seamlessly fail over to secondary storage to

Hello @Keshav Sawant 

From a software perspective this is simply not feasible. If the data is deduplicated we write a baseline of unique data and then subsequent backups simply add pointer records referring to the data written to storage. Because of this, we always need every mount path in the library to be online and accessible.

Thank you,

Collin