How big is the cloud computing industry? When factoring SaaS, IaaS, and PaaS, the global cloud computing market is expected to grow to over $120 billion by 2015.

As cloud computing continues to eat up traditional tech spending, businesses are beginning to change where they spend their money. The worldwide public cloud services market is forecast to grow 17 ...

Cloud computing is composed of three service models: Software as a Service (SaaS), Platform as a Service (PaaS) and Infrastructure as a Service (IaaS). This article focuses on PaaS.

The three main categories of cloud computing are Software as a Service (SaaS), Infrastructure as a Service (IaaS) and Platform as a Service (PaaS).

Even most non-techies probably have an idea of what cloud computing is by now, but when you start getting into IaaS vs. SaaS vs. PaaS even those of us in the industry can struggle.

Discover how cloud computing enhances productivity and security with on-demand services, including storage, databases, and software. Learn about SaaS, IaaS, and PaaS.

PaaS, or Platform as a Service, development offerings bring tremendous power and productivity to IT departments, along with a host of new challenges. Bernard Golden explains what CIOs need to know ...