wbadmin start backup -include:C:,D:,F: -backuptarget:E: -quiet
Tip
When a local drive is used as the backup target, you cannot select a drive that is included in the full backup.
Note
For a full list of wbadmin start systemstatebackup parameters, go to http://technet.microsoft.com/en-us/library/cc742124.aspx.