Use this tab to enable IntelliSnap backup and to establish the options for IntelliSnap backup operation, for the selected subclient.
IntelliSnap
Select this check box to enable the IntelliSnap backup for the subclient
Available Snap Engines
Lists the available snapshot engine vendors. To select a snapshot engine vendor, click the pull-down arrow and click the one that you want to use.
Use Separate Proxy for Backup Copy
Select this check box if you want to use a separate proxy for Backup Copy operations. For information on when to use a proxy server, see IntelliSnap - Best Practices - SQL Server Agent.