Update data-box-deploy-export-ordered.md

Making a note that exported data will not include ACL or metadata as verified by the PG.  This is important for customers to know while learning about the Export process so they can plan ahead.

Author: CommitMeNow

articles/databox/data-box-deploy-export-ordered.md

@@ -35,6 +35,8 @@ Complete the following configuration prerequisites for Data Box service and devi
 * Make sure that you have an existing resource group that you can use with your Azure Data Box.
 
 * Make sure that your Azure Storage account that you want to export data from is one of the supported Storage account types as described [Supported storage accounts for Data Box](data-box-system-requirements.md#supported-storage-accounts).
+  
+[!NOTE] The Export functionality will not include Access Control List (ACL) or metadata regarding the files and folders. If you are exporting Azure Files data, you may consider using a tool such as Robocopy to apply ACLs to the target folders prior to import. 
 
 ### For device