Private cloud networks are the future of corporate IT

While Bittman says it will take years for private clouds to develop, some early adopters are already “Google-izing” their own data centers. Bechtel, for instance, is using the software-as-a-service computing model internally to provide IT services to 30,000 users, in a project that relies heavily on server and storage virtualization.
(Link: Private cloud networks are the future of corporate IT)