Update azure-csi-files-storage-provision.md

Author: andyzhangx

articles/aks/azure-csi-files-storage-provision.md

@@ -5,7 +5,7 @@ description: Learn how to create a static or dynamic persistent volume with Azur
 ms.topic: article
 ms.custom: devx-track-azurecli
 ms.subservice: aks-storage
-ms.date: 06/28/2024
+ms.date: 07/09/2024
 author: tamram
 ms.author: tamram
 
@@ -57,6 +57,7 @@ The following table includes parameters you can use to define a custom storage c
 |shareName | Specify Azure file share name. | Existing or new Azure file share name. | No | If empty, driver generates an Azure file share name. |
 |shareNamePrefix | Specify Azure file share name prefix created by driver. | Share name can only contain lowercase letters, numbers, hyphens, and length should be fewer than 21 characters. | No |
 |skuName | Azure Files storage account type (alias: `storageAccountType`)| `Standard_LRS`, `Standard_ZRS`, `Standard_GRS`, `Standard_RAGRS`, `Standard_RAGZRS`,`Premium_LRS`, `Premium_ZRS` | No | `StandardSSD_LRS`<br> Minimum file share size for Premium account type is 100 GB.<br> ZRS account type is supported in limited regions.<br> NFS file share only supports Premium account type.|
+|storageAccount | Specify an Azure storage account name.| storageAccountName | - No | When a specific storage account name is not provided to the driver, it will look for a suitable storage account that matches the account settings within the same resource group. If it fails to find a matching storage account, it will create a new one. However, if a storage account name is specified, the storage account must already exist. |
 |storageEndpointSuffix | Specify Azure storage endpoint suffix. | `core.windows.net`, `core.chinacloudapi.cn`, etc. | No | If empty, driver uses default storage endpoint suffix according to cloud environment. For example, `core.windows.net`. |
 |tags | [Tags][tag-resources] are created in new storage account. | Tag format: 'foo=aaa,bar=bbb' | No | "" |
 |--- | **Following parameters are only for SMB protocol** | --- | --- |