Read this article to learn more about how to use mount points with MBS: https://charbelnemnom.com/2017/09/using-volume-mount-points-with-modern-backup-storage-in-dpm-2016-dpm-mbs-scdpm-mabs/.

Please check this guide to learn more about the Set-DPMGlobalProperty cmdlet, which can also be used to set exclusions for Exchange, and Hyper-V virtual hard disks from backup jobs for a System Center DPM installation: https://docs.microsoft.com/en-us/powershell/module/dataprotectionmanager/set-dpmglobalproperty?view=systemcenter-ps-2016.