为硬盘读和写创建事件。

I am trying to write something that will fire an event anytime the hard disk reads data or writes data. I know this involves using System.Diagnostics.PerformanceCounter but I don't know this well enough to be able to do this on my own. Can someone point me in the right direction? Also, I'd like the event that fires to return which drive is being read or written to. Any help would be appreciated. This is C#, by the way.I am trying to write something that will fire a