Update Fabric Warehouse doc staging copy auth type

Author: Lucky-Wang16

articles/data-factory/connector-microsoft-fabric-warehouse.md

@@ -7,7 +7,7 @@ author: jianleishen
 ms.subservice: data-movement
 ms.topic: conceptual
 ms.custom: synapse
-ms.date: 09/04/2024
+ms.date: 02/11/2025
 ---
 
 # Copy and transform data in Microsoft Fabric Warehouse using Azure Data Factory or Azure Synapse Analytics
@@ -469,7 +469,7 @@ The following COPY statement settings are supported under `allowCopyCommand` in
 
 When your source data is not natively compatible with COPY statement, enable data copying via an interim staging Azure Blob or Azure Data Lake Storage Gen2 (it can't be Azure Premium Storage). In this case, the service automatically converts the data to meet the data format requirements of COPY statement. Then it invokes COPY statement to load data into Microsoft Fabric Warehouse. Finally, it cleans up your temporary data from the storage. See [Staged copy](copy-activity-performance-features.md#staged-copy) for details about copying data via a staging.
 
-To use this feature, create an [Azure Blob Storage linked service](connector-azure-blob-storage.md#linked-service-properties) or [Azure Data Lake Storage Gen2 linked service](connector-azure-data-lake-storage.md#linked-service-properties) with **account key or system-managed identity authentication** that refers to the Azure storage account as the interim storage.
+To use this feature, create an [Azure Blob Storage linked service](connector-azure-blob-storage.md#linked-service-properties) or [Azure Data Lake Storage Gen2 linked service](connector-azure-data-lake-storage.md#linked-service-properties) with **SAS URI, anonymous or account key authentication** that refers to the Azure storage account as the interim storage.
 
 >[!IMPORTANT]
 >- When you use managed identity authentication for your staging linked service, learn the needed configurations for [Azure Blob](connector-azure-blob-storage.md#managed-identity) and [Azure Data Lake Storage Gen2](connector-azure-data-lake-storage.md#managed-identity) respectively.