Merge pull request #287406 from RoseHJM/mdb-bitlocker

MDB - disk encryption

Author: prmerger-automator[bot]

articles/dev-box/concept-dev-box-architecture.md

@@ -42,10 +42,12 @@ Once the dev box is running, dev box users can [remotely connect](#user-connecti
 
 The *hosted on behalf of* architecture lets Microsoft services, after they're delegated appropriate and scoped permissions to a virtual network by a subscription owner, attach hosted Azure services to a customer subscription. This connectivity model lets a Microsoft service provide software-as-a-service and user licensed services as opposed to standard consumption-based services.
 
-Microsoft Dev Box uses the *hosted on-behalf* architecture, which means that the dev boxes exist in a subscription owned by Microsoft. Therefore, Microsoft incurs the costs for running and managing this infrastructure. Dev boxes are deployed in a subscription managed by Microsoft and connected to the customer's VNET. 
+Microsoft Dev Box uses the *hosted on-behalf* architecture, which means that the dev boxes exist in a subscription owned by Microsoft. Therefore, Microsoft incurs the costs for running and managing this infrastructure. Dev boxes are deployed in a subscription managed by Microsoft and connected to the customer's virtual network. 
 
 Microsoft Dev Box manages the capacity and in-region availability in the Microsoft Dev Box subscriptions. Microsoft Dev Box determines the Azure region to host your dev boxes based on the network connection you select when creating a dev box pool.
 
+Microsoft Dev Box encrypts the disk by default to protect your data. You don't need to enable BitLocker, and doing so can prevent you from accessing your dev box.
+
 For more information about data storage and protection in Azure services see: [Azure customer data protection](/azure/security/fundamentals/protection-customer-data). 
 
 For the network connection, you can also choose between a Microsoft-hosted network connection, and an Azure network connection that you create in your own subscription.