diff --git a/sdk/storage/mgmt-v2019_04_01/pom.xml b/sdk/storage/mgmt-v2019_04_01/pom.xml
index 1361108dba7ea..acbc4c2f4c995 100644
--- a/sdk/storage/mgmt-v2019_04_01/pom.xml
+++ b/sdk/storage/mgmt-v2019_04_01/pom.xml
@@ -11,11 +11,11 @@
     <parent>
         <groupId>com.microsoft.azure</groupId>
         <artifactId>azure-arm-parent</artifactId>
-        <version>1.2.0</version>
-        <relativePath>../../parents/azure-arm-parent</relativePath>
+        <version>1.1.0</version>
+        <relativePath>../../../pom.management.xml</relativePath>
     </parent>
     <artifactId>azure-mgmt-storage</artifactId>
-    <version>1.0.0-beta-2</version>
+    <version>1.0.0-beta</version>
     <packaging>jar</packaging>
     <name>Microsoft Azure SDK for Storage Management</name>
     <description>This package contains Microsoft Storage Management SDK.</description>
diff --git a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/ActiveDirectoryProperties.java b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/ActiveDirectoryProperties.java
new file mode 100644
index 0000000000000..3769049e4e8a5
--- /dev/null
+++ b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/ActiveDirectoryProperties.java
@@ -0,0 +1,174 @@
+/**
+ * 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.
+ */
+
+package com.microsoft.azure.management.storage.v2019_04_01;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * Settings properties for Active Directory (AD).
+ */
+public class ActiveDirectoryProperties {
+    /**
+     * Specifies the primary domain that the AD DNS server is authoritative
+     * for.
+     */
+    @JsonProperty(value = "domainName", required = true)
+    private String domainName;
+
+    /**
+     * Specifies the NetBIOS domain name.
+     */
+    @JsonProperty(value = "netBiosDomainName", required = true)
+    private String netBiosDomainName;
+
+    /**
+     * Specifies the Active Directory forest to get.
+     */
+    @JsonProperty(value = "forestName", required = true)
+    private String forestName;
+
+    /**
+     * Specifies the domain GUID.
+     */
+    @JsonProperty(value = "domainGuid", required = true)
+    private String domainGuid;
+
+    /**
+     * Specifies the security identifier (SID).
+     */
+    @JsonProperty(value = "domainSid", required = true)
+    private String domainSid;
+
+    /**
+     * Specifies the security identifier (SID) for Azure Storage.
+     */
+    @JsonProperty(value = "azureStorageSid", required = true)
+    private String azureStorageSid;
+
+    /**
+     * Get specifies the primary domain that the AD DNS server is authoritative for.
+     *
+     * @return the domainName value
+     */
+    public String domainName() {
+        return this.domainName;
+    }
+
+    /**
+     * Set specifies the primary domain that the AD DNS server is authoritative for.
+     *
+     * @param domainName the domainName value to set
+     * @return the ActiveDirectoryProperties object itself.
+     */
+    public ActiveDirectoryProperties withDomainName(String domainName) {
+        this.domainName = domainName;
+        return this;
+    }
+
+    /**
+     * Get specifies the NetBIOS domain name.
+     *
+     * @return the netBiosDomainName value
+     */
+    public String netBiosDomainName() {
+        return this.netBiosDomainName;
+    }
+
+    /**
+     * Set specifies the NetBIOS domain name.
+     *
+     * @param netBiosDomainName the netBiosDomainName value to set
+     * @return the ActiveDirectoryProperties object itself.
+     */
+    public ActiveDirectoryProperties withNetBiosDomainName(String netBiosDomainName) {
+        this.netBiosDomainName = netBiosDomainName;
+        return this;
+    }
+
+    /**
+     * Get specifies the Active Directory forest to get.
+     *
+     * @return the forestName value
+     */
+    public String forestName() {
+        return this.forestName;
+    }
+
+    /**
+     * Set specifies the Active Directory forest to get.
+     *
+     * @param forestName the forestName value to set
+     * @return the ActiveDirectoryProperties object itself.
+     */
+    public ActiveDirectoryProperties withForestName(String forestName) {
+        this.forestName = forestName;
+        return this;
+    }
+
+    /**
+     * Get specifies the domain GUID.
+     *
+     * @return the domainGuid value
+     */
+    public String domainGuid() {
+        return this.domainGuid;
+    }
+
+    /**
+     * Set specifies the domain GUID.
+     *
+     * @param domainGuid the domainGuid value to set
+     * @return the ActiveDirectoryProperties object itself.
+     */
+    public ActiveDirectoryProperties withDomainGuid(String domainGuid) {
+        this.domainGuid = domainGuid;
+        return this;
+    }
+
+    /**
+     * Get specifies the security identifier (SID).
+     *
+     * @return the domainSid value
+     */
+    public String domainSid() {
+        return this.domainSid;
+    }
+
+    /**
+     * Set specifies the security identifier (SID).
+     *
+     * @param domainSid the domainSid value to set
+     * @return the ActiveDirectoryProperties object itself.
+     */
+    public ActiveDirectoryProperties withDomainSid(String domainSid) {
+        this.domainSid = domainSid;
+        return this;
+    }
+
+    /**
+     * Get specifies the security identifier (SID) for Azure Storage.
+     *
+     * @return the azureStorageSid value
+     */
+    public String azureStorageSid() {
+        return this.azureStorageSid;
+    }
+
+    /**
+     * Set specifies the security identifier (SID) for Azure Storage.
+     *
+     * @param azureStorageSid the azureStorageSid value to set
+     * @return the ActiveDirectoryProperties object itself.
+     */
+    public ActiveDirectoryProperties withAzureStorageSid(String azureStorageSid) {
+        this.azureStorageSid = azureStorageSid;
+        return this;
+    }
+
+}
diff --git a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/AzureFilesIdentityBasedAuthentication.java b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/AzureFilesIdentityBasedAuthentication.java
index 8288488aa3824..b4ff38db4818a 100644
--- a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/AzureFilesIdentityBasedAuthentication.java
+++ b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/AzureFilesIdentityBasedAuthentication.java
@@ -16,13 +16,19 @@
 public class AzureFilesIdentityBasedAuthentication {
     /**
      * Indicates the directory service used. Possible values include: 'None',
-     * 'AADDS'.
+     * 'AADDS', 'AD'.
      */
     @JsonProperty(value = "directoryServiceOptions", required = true)
     private DirectoryServiceOptions directoryServiceOptions;
 
     /**
-     * Get indicates the directory service used. Possible values include: 'None', 'AADDS'.
+     * Required if choose AD.
+     */
+    @JsonProperty(value = "activeDirectoryProperties")
+    private ActiveDirectoryProperties activeDirectoryProperties;
+
+    /**
+     * Get indicates the directory service used. Possible values include: 'None', 'AADDS', 'AD'.
      *
      * @return the directoryServiceOptions value
      */
@@ -31,7 +37,7 @@ public DirectoryServiceOptions directoryServiceOptions() {
     }
 
     /**
-     * Set indicates the directory service used. Possible values include: 'None', 'AADDS'.
+     * Set indicates the directory service used. Possible values include: 'None', 'AADDS', 'AD'.
      *
      * @param directoryServiceOptions the directoryServiceOptions value to set
      * @return the AzureFilesIdentityBasedAuthentication object itself.
@@ -41,4 +47,24 @@ public AzureFilesIdentityBasedAuthentication withDirectoryServiceOptions(Directo
         return this;
     }
 
+    /**
+     * Get required if choose AD.
+     *
+     * @return the activeDirectoryProperties value
+     */
+    public ActiveDirectoryProperties activeDirectoryProperties() {
+        return this.activeDirectoryProperties;
+    }
+
+    /**
+     * Set required if choose AD.
+     *
+     * @param activeDirectoryProperties the activeDirectoryProperties value to set
+     * @return the AzureFilesIdentityBasedAuthentication object itself.
+     */
+    public AzureFilesIdentityBasedAuthentication withActiveDirectoryProperties(ActiveDirectoryProperties activeDirectoryProperties) {
+        this.activeDirectoryProperties = activeDirectoryProperties;
+        return this;
+    }
+
 }
diff --git a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/DirectoryServiceOptions.java b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/DirectoryServiceOptions.java
index 9edcdeb415bfd..7ab98383dc4b9 100644
--- a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/DirectoryServiceOptions.java
+++ b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/DirectoryServiceOptions.java
@@ -22,6 +22,9 @@ public final class DirectoryServiceOptions extends ExpandableStringEnum<Director
     /** Static value AADDS for DirectoryServiceOptions. */
     public static final DirectoryServiceOptions AADDS = fromString("AADDS");
 
+    /** Static value AD for DirectoryServiceOptions. */
+    public static final DirectoryServiceOptions AD = fromString("AD");
+
     /**
      * Creates or finds a DirectoryServiceOptions from its string representation.
      * @param name a name to look for
diff --git a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/ListKeyExpand.java b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/ListKeyExpand.java
new file mode 100644
index 0000000000000..09ff179833056
--- /dev/null
+++ b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/ListKeyExpand.java
@@ -0,0 +1,50 @@
+/**
+ * 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.
+ */
+
+package com.microsoft.azure.management.storage.v2019_04_01;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonValue;
+
+/**
+ * Defines values for ListKeyExpand.
+ */
+public enum ListKeyExpand {
+    /** Enum value kerb. */
+    KERB("kerb");
+
+    /** The actual serialized value for a ListKeyExpand instance. */
+    private String value;
+
+    ListKeyExpand(String value) {
+        this.value = value;
+    }
+
+    /**
+     * Parses a serialized value to a ListKeyExpand instance.
+     *
+     * @param value the serialized value to parse.
+     * @return the parsed ListKeyExpand object, or null if unable to parse.
+     */
+    @JsonCreator
+    public static ListKeyExpand fromString(String value) {
+        ListKeyExpand[] items = ListKeyExpand.values();
+        for (ListKeyExpand item : items) {
+            if (item.toString().equalsIgnoreCase(value)) {
+                return item;
+            }
+        }
+        return null;
+    }
+
+    @JsonValue
+    @Override
+    public String toString() {
+        return this.value;
+    }
+}
diff --git a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/StorageAccountRegenerateKeyParameters.java b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/StorageAccountRegenerateKeyParameters.java
index 502d03a48816c..270d9a9ecf34a 100644
--- a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/StorageAccountRegenerateKeyParameters.java
+++ b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/StorageAccountRegenerateKeyParameters.java
@@ -16,13 +16,13 @@
 public class StorageAccountRegenerateKeyParameters {
     /**
      * The name of storage keys that want to be regenerated, possible values
-     * are key1, key2.
+     * are key1, key2, kerb1, kerb2.
      */
     @JsonProperty(value = "keyName", required = true)
     private String keyName;
 
     /**
-     * Get the name of storage keys that want to be regenerated, possible values are key1, key2.
+     * Get the name of storage keys that want to be regenerated, possible values are key1, key2, kerb1, kerb2.
      *
      * @return the keyName value
      */
@@ -31,7 +31,7 @@ public String keyName() {
     }
 
     /**
-     * Set the name of storage keys that want to be regenerated, possible values are key1, key2.
+     * Set the name of storage keys that want to be regenerated, possible values are key1, key2, kerb1, kerb2.
      *
      * @param keyName the keyName value to set
      * @return the StorageAccountRegenerateKeyParameters object itself.
diff --git a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/StorageAccounts.java b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/StorageAccounts.java
index a460ead844618..45a7810468928 100644
--- a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/StorageAccounts.java
+++ b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/StorageAccounts.java
@@ -24,7 +24,7 @@
  */
 public interface StorageAccounts extends SupportsCreating<StorageAccount.DefinitionStages.Blank>, SupportsDeletingByResourceGroup, SupportsBatchDeletion, SupportsGettingByResourceGroup<StorageAccount>, SupportsListingByResourceGroup<StorageAccount>, SupportsListing<StorageAccount>, HasInner<StorageAccountsInner> {
     /**
-     * Lists the access keys for the specified storage account.
+     * Lists the access keys or Kerberos keys (if active directory enabled) for the specified storage account.
      *
      * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
      * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
@@ -34,11 +34,11 @@ public interface StorageAccounts extends SupportsCreating<StorageAccount.Definit
     Observable<StorageAccountListKeysResult> listKeysAsync(String resourceGroupName, String accountName);
 
     /**
-     * Regenerates one of the access keys for the specified storage account.
+     * Regenerates one of the access keys or Kerberos keys for the specified storage account.
      *
      * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
      * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
-     * @param keyName The name of storage keys that want to be regenerated, possible values are key1, key2.
+     * @param keyName The name of storage keys that want to be regenerated, possible values are key1, key2, kerb1, kerb2.
      * @throws IllegalArgumentException thrown if parameters fail the validation
      * @return the observable for the request
      */
diff --git a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/implementation/StorageAccountsInner.java b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/implementation/StorageAccountsInner.java
index 8d7a6fa7381c0..70fe3e1ae33ee 100644
--- a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/implementation/StorageAccountsInner.java
+++ b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/implementation/StorageAccountsInner.java
@@ -17,6 +17,7 @@
 import com.microsoft.azure.CloudException;
 import com.microsoft.azure.ListOperationCallback;
 import com.microsoft.azure.management.storage.v2019_04_01.AccountSasParameters;
+import com.microsoft.azure.management.storage.v2019_04_01.ListKeyExpand;
 import com.microsoft.azure.management.storage.v2019_04_01.ServiceSasParameters;
 import com.microsoft.azure.management.storage.v2019_04_01.StorageAccountCheckNameAvailabilityParameters;
 import com.microsoft.azure.management.storage.v2019_04_01.StorageAccountCreateParameters;
@@ -48,8 +49,6 @@
 import rx.Observable;
 import com.microsoft.azure.LongRunningFinalState;
 import com.microsoft.azure.LongRunningOperationOptions;
-import com.microsoft.azure.LongRunningFinalState;
-import com.microsoft.azure.LongRunningOperationOptions;
 
 /**
  * An instance of this class provides access to all the operations defined
@@ -111,7 +110,7 @@ interface StorageAccountsService {
 
         @Headers({ "Content-Type: application/json; charset=utf-8", "x-ms-logging-context: com.microsoft.azure.management.storage.v2019_04_01.StorageAccounts listKeys" })
         @POST("subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Storage/storageAccounts/{accountName}/listKeys")
-        Observable<Response<ResponseBody>> listKeys(@Path("resourceGroupName") String resourceGroupName, @Path("accountName") String accountName, @Path("subscriptionId") String subscriptionId, @Query("api-version") String apiVersion, @Header("accept-language") String acceptLanguage, @Header("User-Agent") String userAgent);
+        Observable<Response<ResponseBody>> listKeys(@Path("resourceGroupName") String resourceGroupName, @Path("accountName") String accountName, @Path("subscriptionId") String subscriptionId, @Query("api-version") String apiVersion, @Query("$expand") ListKeyExpand expand, @Header("accept-language") String acceptLanguage, @Header("User-Agent") String userAgent);
 
         @Headers({ "Content-Type: application/json; charset=utf-8", "x-ms-logging-context: com.microsoft.azure.management.storage.v2019_04_01.StorageAccounts regenerateKey" })
         @POST("subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Storage/storageAccounts/{accountName}/regenerateKey")
@@ -942,7 +941,7 @@ private ServiceResponse<PageImpl<StorageAccountInner>> listByResourceGroupDelega
     }
 
     /**
-     * Lists the access keys for the specified storage account.
+     * Lists the access keys or Kerberos keys (if active directory enabled) for the specified storage account.
      *
      * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
      * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
@@ -956,7 +955,7 @@ public StorageAccountListKeysResultInner listKeys(String resourceGroupName, Stri
     }
 
     /**
-     * Lists the access keys for the specified storage account.
+     * Lists the access keys or Kerberos keys (if active directory enabled) for the specified storage account.
      *
      * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
      * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
@@ -969,7 +968,7 @@ public ServiceFuture<StorageAccountListKeysResultInner> listKeysAsync(String res
     }
 
     /**
-     * Lists the access keys for the specified storage account.
+     * Lists the access keys or Kerberos keys (if active directory enabled) for the specified storage account.
      *
      * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
      * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
@@ -986,7 +985,7 @@ public StorageAccountListKeysResultInner call(ServiceResponse<StorageAccountList
     }
 
     /**
-     * Lists the access keys for the specified storage account.
+     * Lists the access keys or Kerberos keys (if active directory enabled) for the specified storage account.
      *
      * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
      * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
@@ -1006,7 +1005,91 @@ public Observable<ServiceResponse<StorageAccountListKeysResultInner>> listKeysWi
         if (this.client.apiVersion() == null) {
             throw new IllegalArgumentException("Parameter this.client.apiVersion() is required and cannot be null.");
         }
-        return service.listKeys(resourceGroupName, accountName, this.client.subscriptionId(), this.client.apiVersion(), this.client.acceptLanguage(), this.client.userAgent())
+        final ListKeyExpand expand = null;
+        return service.listKeys(resourceGroupName, accountName, this.client.subscriptionId(), this.client.apiVersion(), expand, this.client.acceptLanguage(), this.client.userAgent())
+            .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<StorageAccountListKeysResultInner>>>() {
+                @Override
+                public Observable<ServiceResponse<StorageAccountListKeysResultInner>> call(Response<ResponseBody> response) {
+                    try {
+                        ServiceResponse<StorageAccountListKeysResultInner> clientResponse = listKeysDelegate(response);
+                        return Observable.just(clientResponse);
+                    } catch (Throwable t) {
+                        return Observable.error(t);
+                    }
+                }
+            });
+    }
+
+    /**
+     * Lists the access keys or Kerberos keys (if active directory enabled) for the specified storage account.
+     *
+     * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
+     * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
+     * @param expand Specifies type of the key to be listed. Possible value is kerb. Possible values include: 'kerb'
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @throws CloudException thrown if the request is rejected by server
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
+     * @return the StorageAccountListKeysResultInner object if successful.
+     */
+    public StorageAccountListKeysResultInner listKeys(String resourceGroupName, String accountName, ListKeyExpand expand) {
+        return listKeysWithServiceResponseAsync(resourceGroupName, accountName, expand).toBlocking().single().body();
+    }
+
+    /**
+     * Lists the access keys or Kerberos keys (if active directory enabled) for the specified storage account.
+     *
+     * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
+     * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
+     * @param expand Specifies type of the key to be listed. Possible value is kerb. Possible values include: 'kerb'
+     * @param serviceCallback the async ServiceCallback to handle successful and failed responses.
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @return the {@link ServiceFuture} object
+     */
+    public ServiceFuture<StorageAccountListKeysResultInner> listKeysAsync(String resourceGroupName, String accountName, ListKeyExpand expand, final ServiceCallback<StorageAccountListKeysResultInner> serviceCallback) {
+        return ServiceFuture.fromResponse(listKeysWithServiceResponseAsync(resourceGroupName, accountName, expand), serviceCallback);
+    }
+
+    /**
+     * Lists the access keys or Kerberos keys (if active directory enabled) for the specified storage account.
+     *
+     * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
+     * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
+     * @param expand Specifies type of the key to be listed. Possible value is kerb. Possible values include: 'kerb'
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @return the observable to the StorageAccountListKeysResultInner object
+     */
+    public Observable<StorageAccountListKeysResultInner> listKeysAsync(String resourceGroupName, String accountName, ListKeyExpand expand) {
+        return listKeysWithServiceResponseAsync(resourceGroupName, accountName, expand).map(new Func1<ServiceResponse<StorageAccountListKeysResultInner>, StorageAccountListKeysResultInner>() {
+            @Override
+            public StorageAccountListKeysResultInner call(ServiceResponse<StorageAccountListKeysResultInner> response) {
+                return response.body();
+            }
+        });
+    }
+
+    /**
+     * Lists the access keys or Kerberos keys (if active directory enabled) for the specified storage account.
+     *
+     * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
+     * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
+     * @param expand Specifies type of the key to be listed. Possible value is kerb. Possible values include: 'kerb'
+     * @throws IllegalArgumentException thrown if parameters fail the validation
+     * @return the observable to the StorageAccountListKeysResultInner object
+     */
+    public Observable<ServiceResponse<StorageAccountListKeysResultInner>> listKeysWithServiceResponseAsync(String resourceGroupName, String accountName, ListKeyExpand expand) {
+        if (resourceGroupName == null) {
+            throw new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null.");
+        }
+        if (accountName == null) {
+            throw new IllegalArgumentException("Parameter accountName is required and cannot be null.");
+        }
+        if (this.client.subscriptionId() == null) {
+            throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
+        }
+        if (this.client.apiVersion() == null) {
+            throw new IllegalArgumentException("Parameter this.client.apiVersion() is required and cannot be null.");
+        }
+        return service.listKeys(resourceGroupName, accountName, this.client.subscriptionId(), this.client.apiVersion(), expand, this.client.acceptLanguage(), this.client.userAgent())
             .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<StorageAccountListKeysResultInner>>>() {
                 @Override
                 public Observable<ServiceResponse<StorageAccountListKeysResultInner>> call(Response<ResponseBody> response) {
@@ -1028,11 +1111,11 @@ private ServiceResponse<StorageAccountListKeysResultInner> listKeysDelegate(Resp
     }
 
     /**
-     * Regenerates one of the access keys for the specified storage account.
+     * Regenerates one of the access keys or Kerberos keys for the specified storage account.
      *
      * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
      * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
-     * @param keyName The name of storage keys that want to be regenerated, possible values are key1, key2.
+     * @param keyName The name of storage keys that want to be regenerated, possible values are key1, key2, kerb1, kerb2.
      * @throws IllegalArgumentException thrown if parameters fail the validation
      * @throws CloudException thrown if the request is rejected by server
      * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
@@ -1043,11 +1126,11 @@ public StorageAccountListKeysResultInner regenerateKey(String resourceGroupName,
     }
 
     /**
-     * Regenerates one of the access keys for the specified storage account.
+     * Regenerates one of the access keys or Kerberos keys for the specified storage account.
      *
      * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
      * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
-     * @param keyName The name of storage keys that want to be regenerated, possible values are key1, key2.
+     * @param keyName The name of storage keys that want to be regenerated, possible values are key1, key2, kerb1, kerb2.
      * @param serviceCallback the async ServiceCallback to handle successful and failed responses.
      * @throws IllegalArgumentException thrown if parameters fail the validation
      * @return the {@link ServiceFuture} object
@@ -1057,11 +1140,11 @@ public ServiceFuture<StorageAccountListKeysResultInner> regenerateKeyAsync(Strin
     }
 
     /**
-     * Regenerates one of the access keys for the specified storage account.
+     * Regenerates one of the access keys or Kerberos keys for the specified storage account.
      *
      * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
      * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
-     * @param keyName The name of storage keys that want to be regenerated, possible values are key1, key2.
+     * @param keyName The name of storage keys that want to be regenerated, possible values are key1, key2, kerb1, kerb2.
      * @throws IllegalArgumentException thrown if parameters fail the validation
      * @return the observable to the StorageAccountListKeysResultInner object
      */
@@ -1075,11 +1158,11 @@ public StorageAccountListKeysResultInner call(ServiceResponse<StorageAccountList
     }
 
     /**
-     * Regenerates one of the access keys for the specified storage account.
+     * Regenerates one of the access keys or Kerberos keys for the specified storage account.
      *
      * @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
      * @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
-     * @param keyName The name of storage keys that want to be regenerated, possible values are key1, key2.
+     * @param keyName The name of storage keys that want to be regenerated, possible values are key1, key2, kerb1, kerb2.
      * @throws IllegalArgumentException thrown if parameters fail the validation
      * @return the observable to the StorageAccountListKeysResultInner object
      */
diff --git a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/implementation/StorageManagementClientImpl.java b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/implementation/StorageManagementClientImpl.java
index edf544c24f927..7ff7f8038d91c 100644
--- a/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/implementation/StorageManagementClientImpl.java
+++ b/sdk/storage/mgmt-v2019_04_01/src/main/java/com/microsoft/azure/management/storage/v2019_04_01/implementation/StorageManagementClientImpl.java
@@ -10,6 +10,8 @@
 
 import com.microsoft.azure.AzureClient;
 import com.microsoft.azure.AzureServiceClient;
+import com.microsoft.azure.LongRunningFinalState;
+import com.microsoft.azure.LongRunningOperationOptions;
 import com.microsoft.rest.credentials.ServiceClientCredentials;
 import com.microsoft.rest.RestClient;