Merge pull request #117664 from dialmoth/patch-15

Update backup-and-restore.md

Author: American-Dipper

articles/synapse-analytics/sql-data-warehouse/backup-and-restore.md

@@ -41,6 +41,8 @@ from     sys.pdw_loader_backup_runs
 order by run_id desc
 ;
 ```
+> [!NOTE]
+> Backups occur every four (4) hours to meet an eight (8) hour SLA. Therefore, the sys.pdw_loader_backup_runs dynamic management view will display backup activity every four (4) hours.
 
 ## User-Defined Restore Points
 
@@ -130,4 +132,4 @@ You can [submit a support ticket](sql-data-warehouse-get-started-create-support-
 
 ## Next steps
 
-For more information about restore points, see [User-defined restore points](sql-data-warehouse-restore-points.md)
+For more information about restore points, see [User-defined restore points](sql-data-warehouse-restore-points.md)