Storage Spaces Event 203: An IO failure has occurred on Physical drive
Event Details
| Product: | Microsoft Windows Operating System |
| Event ID: | 203 |
| Source: | StorageSpaces-Driver |
| Version: | Windows Server 2016, Windows Server 2012 R2, Windows Server 2012; Windows 10, Windows 8.1, Windows 8 |
| Level: | Error |
| Message: | An IO failure has occurred on Physical drive %1 Return Code: %2 |
Summary
This topic describes how to troubleshoot IO failures that occurred on physical drives in a Storage Spaces storage pool.
Cause
An IO failure has occurred on a physical drive.
Resolution
To resolve the problem verify that the physical drive is functional. Replace failed physical drives if necessary.