By David Marshall (InfoWorld)
SWsoft's Director of Technology, Ilya Baimetov, believes that virtualization plays an important role in the SaaS world. He even goes on to say that the benefits are so significant, that he belives no SaaS provider will be able to be competitive without using virtualization.

http://weblog.infoworld.com/virtualization/archives/2007/07/why_virtualizat.html