What is the difference between Cloud Computing and Software as a Service (SaaS)? Is there a difference? If you look at SaaS in Wikipedia, you will see no mention of cloud.

The key difference between SaaS Cloud is that users of the Cloud have more control over their data while the data at SaaS servers can be controlled by the provider.

SaaS defined SaaS stands for software as a service, which means software is hosted by a third-party provider and delivered to customers over the internet as a service.