diff --git a/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/Models/A2AReplicationDetails.cs b/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/Models/A2AReplicationDetails.cs
index 7c60e2e53532..8532a2118434 100644
--- a/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/Models/A2AReplicationDetails.cs
+++ b/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/Models/A2AReplicationDetails.cs
@@ -41,6 +41,8 @@ public A2AReplicationDetails()
         /// 'AutoCreated', 'UserSpecified'</param>
         /// <param name="managementId">The management Id.</param>
         /// <param name="protectedDisks">The list of protected disks.</param>
+        /// <param name="unprotectedDisks">The list of unprotected
+        /// disks.</param>
         /// <param name="protectedManagedDisks">The list of protected managed
         /// disks.</param>
         /// <param name="recoveryBootDiagStorageAccountId">The recovery boot
@@ -95,7 +97,7 @@ public A2AReplicationDetails()
         /// RPO value was calculated by Protection Service.</param>
         /// <param name="recoveryAvailabilityZone">The recovery availability
         /// zone.</param>
-        public A2AReplicationDetails(string fabricObjectId = default(string), string multiVmGroupId = default(string), string multiVmGroupName = default(string), string multiVmGroupCreateOption = default(string), string managementId = default(string), IList<A2AProtectedDiskDetails> protectedDisks = default(IList<A2AProtectedDiskDetails>), IList<A2AProtectedManagedDiskDetails> protectedManagedDisks = default(IList<A2AProtectedManagedDiskDetails>), string recoveryBootDiagStorageAccountId = default(string), string primaryFabricLocation = default(string), string recoveryFabricLocation = default(string), string osType = default(string), string recoveryAzureVMSize = default(string), string recoveryAzureVMName = default(string), string recoveryAzureResourceGroupId = default(string), string recoveryCloudService = default(string), string recoveryAvailabilitySet = default(string), string selectedRecoveryAzureNetworkId = default(string), IList<VMNicDetails> vmNics = default(IList<VMNicDetails>), AzureToAzureVmSyncedConfigDetails vmSyncedConfigDetails = default(AzureToAzureVmSyncedConfigDetails), int? monitoringPercentageCompletion = default(int?), string monitoringJobType = default(string), System.DateTime? lastHeartbeat = default(System.DateTime?), string agentVersion = default(string), bool? isReplicationAgentUpdateRequired = default(bool?), string recoveryFabricObjectId = default(string), string vmProtectionState = default(string), string vmProtectionStateDescription = default(string), string lifecycleId = default(string), string testFailoverRecoveryFabricObjectId = default(string), long? rpoInSeconds = default(long?), System.DateTime? lastRpoCalculatedTime = default(System.DateTime?), string recoveryAvailabilityZone = default(string))
+        public A2AReplicationDetails(string fabricObjectId = default(string), string multiVmGroupId = default(string), string multiVmGroupName = default(string), string multiVmGroupCreateOption = default(string), string managementId = default(string), IList<A2AProtectedDiskDetails> protectedDisks = default(IList<A2AProtectedDiskDetails>), IList<A2AUnprotectedDiskDetails> unprotectedDisks = default(IList<A2AUnprotectedDiskDetails>), IList<A2AProtectedManagedDiskDetails> protectedManagedDisks = default(IList<A2AProtectedManagedDiskDetails>), string recoveryBootDiagStorageAccountId = default(string), string primaryFabricLocation = default(string), string recoveryFabricLocation = default(string), string osType = default(string), string recoveryAzureVMSize = default(string), string recoveryAzureVMName = default(string), string recoveryAzureResourceGroupId = default(string), string recoveryCloudService = default(string), string recoveryAvailabilitySet = default(string), string selectedRecoveryAzureNetworkId = default(string), IList<VMNicDetails> vmNics = default(IList<VMNicDetails>), AzureToAzureVmSyncedConfigDetails vmSyncedConfigDetails = default(AzureToAzureVmSyncedConfigDetails), int? monitoringPercentageCompletion = default(int?), string monitoringJobType = default(string), System.DateTime? lastHeartbeat = default(System.DateTime?), string agentVersion = default(string), bool? isReplicationAgentUpdateRequired = default(bool?), string recoveryFabricObjectId = default(string), string vmProtectionState = default(string), string vmProtectionStateDescription = default(string), string lifecycleId = default(string), string testFailoverRecoveryFabricObjectId = default(string), long? rpoInSeconds = default(long?), System.DateTime? lastRpoCalculatedTime = default(System.DateTime?), string recoveryAvailabilityZone = default(string))
         {
             FabricObjectId = fabricObjectId;
             MultiVmGroupId = multiVmGroupId;
@@ -103,6 +105,7 @@ public A2AReplicationDetails()
             MultiVmGroupCreateOption = multiVmGroupCreateOption;
             ManagementId = managementId;
             ProtectedDisks = protectedDisks;
+            UnprotectedDisks = unprotectedDisks;
             ProtectedManagedDisks = protectedManagedDisks;
             RecoveryBootDiagStorageAccountId = recoveryBootDiagStorageAccountId;
             PrimaryFabricLocation = primaryFabricLocation;
@@ -174,6 +177,12 @@ public A2AReplicationDetails()
         [JsonProperty(PropertyName = "protectedDisks")]
         public IList<A2AProtectedDiskDetails> ProtectedDisks { get; set; }
 
+        /// <summary>
+        /// Gets or sets the list of unprotected disks.
+        /// </summary>
+        [JsonProperty(PropertyName = "unprotectedDisks")]
+        public IList<A2AUnprotectedDiskDetails> UnprotectedDisks { get; set; }
+
         /// <summary>
         /// Gets or sets the list of protected managed disks.
         /// </summary>
diff --git a/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/Models/A2AUnprotectedDiskDetails.cs b/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/Models/A2AUnprotectedDiskDetails.cs
new file mode 100644
index 000000000000..2619ca0075e7
--- /dev/null
+++ b/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/Models/A2AUnprotectedDiskDetails.cs
@@ -0,0 +1,52 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.RecoveryServices.SiteRecovery.Models
+{
+    using Newtonsoft.Json;
+    using System.Linq;
+
+    /// <summary>
+    /// A2A unprotected disk details.
+    /// </summary>
+    public partial class A2AUnprotectedDiskDetails
+    {
+        /// <summary>
+        /// Initializes a new instance of the A2AUnprotectedDiskDetails class.
+        /// </summary>
+        public A2AUnprotectedDiskDetails()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the A2AUnprotectedDiskDetails class.
+        /// </summary>
+        /// <param name="diskLunId">The source lun Id for the data
+        /// disk.</param>
+        public A2AUnprotectedDiskDetails(int? diskLunId = default(int?))
+        {
+            DiskLunId = diskLunId;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets the source lun Id for the data disk.
+        /// </summary>
+        [JsonProperty(PropertyName = "diskLunId")]
+        public int? DiskLunId { get; set; }
+
+    }
+}
diff --git a/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/SdkInfo_SiteRecoveryManagementClient.cs b/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/SdkInfo_SiteRecoveryManagementClient.cs
index ce8b3aba0526..22f6607d114a 100644
--- a/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/SdkInfo_SiteRecoveryManagementClient.cs
+++ b/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/SdkInfo_SiteRecoveryManagementClient.cs
@@ -46,16 +46,5 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_SiteRecoveryMan
               }.AsEnumerable();
           }
       }
-      // BEGIN: Code Generation Metadata Section
-      public static readonly String AutoRestVersion = "latest";
-      public static readonly String AutoRestBootStrapperVersion = "autorest@2.0.4283";
-      public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/recoveryservicessiterecovery/resource-manager/readme.md --csharp --version=latest --reflect-api-versions --csharp-sdks-folder=D:\\azure-sdk-for-net\\src\\SDKs";
-      public static readonly String GithubForkName = "Azure";
-      public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "6f9a9ad609f2c97efc99b6aeb4c5fc0343d9d37f";
-      public static readonly String CodeGenerationErrors = "";
-      public static readonly String GithubRepoName = "azure-rest-api-specs";
-      // END: Code Generation Metadata Section
   }
 }
-
diff --git a/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/SiteRecoveryManagementClient.cs b/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/SiteRecoveryManagementClient.cs
index 05d63742bd8f..5d5cdaf5985c 100644
--- a/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/SiteRecoveryManagementClient.cs
+++ b/src/SDKs/RecoveryServices.SiteRecovery/Management.RecoveryServices.SiteRecovery/Generated/SiteRecoveryManagementClient.cs
@@ -202,6 +202,19 @@ public partial class SiteRecoveryManagementClient : ServiceClient<SiteRecoveryMa
         /// </summary>
         public virtual IReplicationVaultHealthOperations ReplicationVaultHealth { get; private set; }
 
+        /// <summary>
+        /// Initializes a new instance of the SiteRecoveryManagementClient class.
+        /// </summary>
+        /// <param name='httpClient'>
+        /// HttpClient to be used
+        /// </param>
+        /// <param name='disposeHttpClient'>
+        /// True: will dispose the provided httpClient on calling SiteRecoveryManagementClient.Dispose(). False: will not dispose provided httpClient</param>
+        protected SiteRecoveryManagementClient(HttpClient httpClient, bool disposeHttpClient) : base(httpClient, disposeHttpClient)
+        {
+            Initialize();
+        }
+
         /// <summary>
         /// Initializes a new instance of the SiteRecoveryManagementClient class.
         /// </summary>
@@ -297,6 +310,33 @@ public SiteRecoveryManagementClient(ServiceClientCredentials credentials, params
             }
         }
 
+        /// <summary>
+        /// Initializes a new instance of the SiteRecoveryManagementClient class.
+        /// </summary>
+        /// <param name='credentials'>
+        /// Required. Credentials needed for the client to connect to Azure.
+        /// </param>
+        /// <param name='httpClient'>
+        /// HttpClient to be used
+        /// </param>
+        /// <param name='disposeHttpClient'>
+        /// True: will dispose the provided httpClient on calling SiteRecoveryManagementClient.Dispose(). False: will not dispose provided httpClient</param>
+        /// <exception cref="System.ArgumentNullException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        public SiteRecoveryManagementClient(ServiceClientCredentials credentials, HttpClient httpClient, bool disposeHttpClient) : this(httpClient, disposeHttpClient)
+        {
+            if (credentials == null)
+            {
+                throw new System.ArgumentNullException("credentials");
+            }
+            Credentials = credentials;
+            if (Credentials != null)
+            {
+                Credentials.InitializeServiceClient(this);
+            }
+        }
+
         /// <summary>
         /// Initializes a new instance of the SiteRecoveryManagementClient class.
         /// </summary>