storage-system-input-output-time-out.md

title	Storage System Input-Output Time-out | Microsoft Docs
ms.custom
ms.date	06/13/2017
ms.prod	sql-server-2014
ms.reviewer
ms.technology	security
ms.topic	conceptual
helpviewer_keywords	Best Practices [Database Engine]
ms.assetid	ff921952-b935-4bb0-b587-bba6cd15a090
author	MikeRayMSFT
ms.author	mikeray
manager	craigg

Storage System Input-Output Time-out

This rule checks the system event log for EventId 9. This message indicates that an I/O time-out has occurred in the storage system.

Best Practices Recommendations

Review the following Microsoft Knowledge Base articles for more information about how to troubleshoot this error:

• Microsoft Knowledge Base article 259237

• Microsoft Knowledge Base article 154690

For More Information

SQL Server I/O Basics, Chapter 2