Volume selection: selecting drive volumes and applications to backup

Accessing the Volume selection options
  To access the Volume selection options shown above: 
 BackupAssist will display a list of    disk drives installed on the   local machine that can be selected for  imaging. When performing an image backup with Windows Server Backup on Windows Server 2008, Windows Vista, or Windows 7, only entire drive volumes can be selected for backup: you cannot  select individual files and folders to backup.  If you are running Windows Server 2008 R2 you can actually select individual files and folders for backup*.
  
 Learn more about hardware compatibility and restoration options 
  
 Selecting files and folders for backup on Server 2008 R2   
To select a drive volume for backup:
*Does not apply if you are backing up to REV/rdx drives on Server 2008 R2.
Backing up VSS applications (Exchange, SQL, SharePoint, and Hyper-V)BackupAssist provides  an option to correctly back up VSS applications, including Microsoft Exchange Server, SQL Server, SharePoint and Hyper-V Guest Virtual Machines. 
  
 Read more about  VM backups in the Hyper-V backups quickstart guide 
For Imaging jobs running on Windows Server 2008 or jobs backing up to a REV or rdx drive on Windows Server 2008 R2, VSS applications are backed up as part of a full volume snapshot. Volumes containing a VSS application or Guest VM that you want to backup must be selected in their entirety.