Select Filegroups and Files
Use this dialog box to select filegroups and files to be backed up. The tree represents the hierarchical relationships between a database and its filegroups and its files. To select a filegroup or file, select the check box beside its name.
To use SQL Server Management Studio to back up files and filegroups
See Also
Other Resources
Performing File Restores (Full Recovery Model)
Performing File Restores (Simple Recovery Model)