A search leads me here.  EMC Isilon Scale-out Storage and VMware vSphere 5 — Deployment Guidepdf(1.4 MB)  [URL]  Is this what you are looking for?
This paper was just published ( i got notification from PowerLink), yet i am getting access violation trying to get to it ..can somebody post it please  Thanks  [URL]
White Paper: EMC Isilon Storage and VMware vSphere 5