I went through this article from Information Week and I absolutely agreed with the point been brought up by the author about the reason why Hyper-V is just not ready for Enterprise use. No question about Microsoft capabilities about the software they had developed. In fact, I had been with Microsoft platform for long year. But when come to virtual data center, I really believe CHEAP do not meant everything and they have a huge gap to close up the competition with VMware anyway.

You can read more from the original post here, have fun.