update key size statement

Author: tamram

articles/storage/common/encryption-customer-managed-keys.md

@@ -64,7 +64,7 @@ To learn how to use customer-managed keys with Azure Key Vault for Azure Storage
 
 To enable customer-managed keys on a storage account, you must use an Azure Key Vault to store your keys. You must enable both the **Soft Delete** and **Do Not Purge** properties on the key vault.
 
-Only RSA keys of size 2048 are supported with Azure Storage encryption. For more information about keys, see **Key Vault keys** in [About Azure Key Vault keys, secrets and certificates](../../key-vault/about-keys-secrets-and-certificates.md#key-vault-keys).
+Only 2048-bit RSA and RSA-HSM keys are supported with Azure Storage encryption. For more information about keys, see **Key Vault keys** in [About Azure Key Vault keys, secrets and certificates](../../key-vault/about-keys-secrets-and-certificates.md#key-vault-keys).
 
 ## Rotate customer-managed keys
 

articles/storage/common/storage-encryption-keys-cli.md

@@ -7,7 +7,7 @@ author: tamram
 
 ms.service: storage
 ms.topic: how-to
-ms.date: 03/10/2020
+ms.date: 03/31/2020
 ms.author: tamram
 ms.reviewer: cbrooks
 ms.subservice: common
@@ -82,6 +82,8 @@ az keyvault key create
     --vault-name <key-vault>
 ```
 
+Only 2048-bit RSA and RSA-HSM keys are supported with Azure Storage encryption. For more information about keys, see **Key Vault keys** in [About Azure Key Vault keys, secrets and certificates](../../key-vault/about-keys-secrets-and-certificates.md#key-vault-keys).
+
 ## Configure encryption with customer-managed keys
 
 By default, Azure Storage encryption uses Microsoft-managed keys. Configure your Azure Storage account for customer-managed keys and specify the key to associate with the storage account.

articles/storage/common/storage-encryption-keys-powershell.md

@@ -70,6 +70,8 @@ Next, create a new key in the key vault. To create a new key, call [Add-AzKeyVau
 $key = Add-AzKeyVaultKey -VaultName $keyVault.VaultName -Name <key> -Destination 'Software'
 ```
 
+Only 2048-bit RSA and RSA-HSM keys are supported with Azure Storage encryption. For more information about keys, see **Key Vault keys** in [About Azure Key Vault keys, secrets and certificates](../../key-vault/about-keys-secrets-and-certificates.md#key-vault-keys).
+
 ## Configure encryption with customer-managed keys
 
 By default, Azure Storage encryption uses Microsoft-managed keys. In this step, configure your Azure Storage account to use customer-managed keys and specify the key to associate with the storage account.