Merge pull request #313139 from guptasonia/patch-36

Update failover documentation with access note and failback

Author: prmerger-automator[bot]

articles/storage/common/storage-failover-customer-managed-planned.md

@@ -76,6 +76,8 @@ After the failover is complete, the original primary region becomes the new seco
 :::image type="content" source="media/storage-failover-customer-managed-common/post-failover-geo-redundant.png" alt-text="Diagram that shows the storage account status post-failover to secondary region." lightbox="media/storage-failover-customer-managed-common/post-failover-geo-redundant.png":::
 
 While in the failover state, perform your disaster recovery testing.
+> [!NOTE]
+> Azure Files maintains stateful connections, which means applications may need to remount file shares or restart after a failover to continue accessing data.
 
 ### The planned failback process (GRS/RA-GRS)