---
title: "I/O Related Dynamic Management Views and Functions (Transact-SQL) | Microsoft Docs"
ms.custom: ""
ms.date: "03/16/2017"
ms.prod: sql
ms.reviewer: ""
ms.technology: system-objects
ms.topic: "language-reference"
dev_langs: 
  - "TSQL"
helpviewer_keywords: 
  - "I/O [SQL Server], dynamic management objects"
  - "dynamic management views [SQL Server]"
  - "dynamic management objects [SQL Server], I/O"
ms.assetid: f876d32b-c07f-4ccc-a691-5e580bc50c40
author: stevestein
ms.author: sstein
---
# I/O Related Dynamic Management Views and Functions (Transact-SQL)
[!INCLUDE[tsql-appliesto-ss2012-xxxx-xxxx-xxx-md](../../includes/tsql-appliesto-ss2012-xxxx-xxxx-xxx-md.md)]

  This section contains the following dynamic management objects.  
  
|||  
|-|-|  
|[sys.dm_io_backup_tapes (Transact-SQL)](../../relational-databases/system-dynamic-management-views/sys-dm-io-backup-tapes-transact-sql.md)|[sys.dm_io_cluster_shared_drives (Transact-SQL)](../../relational-databases/system-dynamic-management-views/sys-dm-io-cluster-shared-drives-transact-sql.md)|  
|[sys.dm_io_pending_io_requests (Transact-SQL)](../../relational-databases/system-dynamic-management-views/sys-dm-io-pending-io-requests-transact-sql.md)|[sys.dm_io_virtual_file_stats (Transact-SQL)](../../relational-databases/system-dynamic-management-views/sys-dm-io-virtual-file-stats-transact-sql.md)|  
|[sys.dm_io_cluster_valid_path_names (Transact-SQL)](../../relational-databases/system-dynamic-management-views/sys-dm-io-cluster-valid-path-names-transact-sql.md)||  
  
## See Also  
 [Dynamic Management Views and Functions (Transact-SQL)](~/relational-databases/system-dynamic-management-views/system-dynamic-management-views.md)   
 [System Views (Transact-SQL)](https://msdn.microsoft.com/library/35a6161d-7f43-4e00-bcd3-3091f2015e90)