I was busy with some performance troubleshooting on our SharePoint 2013 farm today. And again I got frustrated with the fact that the disk performance counters could not be seen in Task Manager.
![Task Manager without disk](http://www.farhaz.nl/wp-content/uploads/2015/08/2015-08-13_10-48-56.png)
I found out how to add the counter to Task Manager in Windows Server 2012 (R2)