Update azure-netapp-files-faqs.md

Author: b-hchen

articles/azure-netapp-files/azure-netapp-files-faqs.md

@@ -13,7 +13,7 @@ ms.workload: storage
 ms.tgt_pltfrm: na
 ms.devlang: na
 ms.topic: conceptual
-ms.date: 09/24/2019
+ms.date: 09/25/2019
 ms.author: b-juche
 ---
 # FAQs About Azure NetApp Files
@@ -136,6 +136,8 @@ Azure NetApp Files currently supports one Active Directory connection per subscr
 
 Both [Azure Active Directory (AD) Domain Services](https://docs.microsoft.com/azure/active-directory-domain-services/overview) and [Active Directory Domain Services (AD DS)](https://docs.microsoft.com/windows-server/identity/ad-ds/get-started/virtual-dc/active-directory-domain-services-overview) are supported. You can use existing Active Directory domain controllers with Azure NetApp Files. Domain controllers can reside in Azure as virtual machines, or on premises via ExpressRoute or S2S VPN. Azure NetApp Files does not support AD join for [Azure Active Directory](https://azure.microsoft.com/resources/videos/azure-active-directory-overview/) at this time.
 
+If you are using Azure NetApp Files with Azure Active Directory Domain Services, the organizational unit path is `OU=AADDC Computers` when you configure Active Directory for your NetApp account.
+
 ### What versions of Windows Server Active Directory are supported?
 
 Azure NetApp Files supports Windows Server 2008r2SP1-2019 versions of Active Directory Domain Services.