Problem Description:
Event Logger - Event Source: disk / Id: 7

Alert Details:
==========
Source: disk
Event ID: 7
Event Description: The device, \Device\Harddisk2\DR2, has a bad block.
Event Log Name: System
Event Log Type: ERROR
Event Log Date Time: 08/25/2015 11:24:01.

Can anyone give me the troubleshooting steps I should follow to troubleshoot this issue?

This one should help you determine the suspect disk.

https://support.microsoft.com/en-us/kb/159865

 

 

 

Useful article

Do you know which parameters has to be used with chkdsk command to fix the issue