So far as I know Ruben Spruijt he is a real VDI guru. Absolutely knows what he's talking about. This article "Understanding how storage design has a big impact on your VDI" is a must read for people who want's to implement VDI in big environments.
Virtual Desktop Infrastructure, or VDI, is hot. It’s cool, secure, centrally managed, flexible--it’s an IT manager’s dream. Interested? then read the article here