Cloud computing: The evolution of software as a service
The next big upgrade to your corporate systems department may be something you will use but never see — "cloud computing," the next step in the evolution of SaaS technology. As with SaaS, cloud-computing customers tap into computing resources off-site and hosted by another company. The difference is scale. Cloud computing represents a "much larger-scale implementation," says Haluk Demirkan, professor of information systems at the W. P. Carey School of Business. "Now we’re talking about thousands of computers" linked together via the Internet or some other network, he explains.





