Identifies a data source used by a Location element during a Backup, Restore, or Synchronize command.
Data type and length
1-1: Required element that occurs once and only once.
The DataSourceID element contains the name of the data source on the source instance that identifies the remote instance on which remote partition information is to be backed up, restored, or synchronized.
For more information about backing up and restoring remote partitions, see Backing Up, Restoring, and Synchronizing Databases (XMLA).