You can add an additional server to your Commvault solution to replace an existing server or to help reduce the load on existing servers. When you install any Commvault software on the server, the File System Agent package is automatically installed and does not consume a license. To configure the File System Agent as an additional server to your Agent, see Adding an Additional Server.
When you add a new server, you can add any of the following Commvault software on the server:
Advanced Indexing Pack