The cloud computing phenomenon now includes a set of services and technologies that enable the delivery of on-demand computing services over the Internet in real-time, allowing end-users instant access to data and applications from any device with online access. Although still in its infancy, gaining traction has not been a problem. According to the latest market study by In-Stat, Infrastructure as a Service (IaaS) is set to grow to roughly $4 billion by 2015. "Growth is expected in all public cloud service segments," says Greg Potter, Analyst at In-Stat . Many Software-as-a-Service (SaaS) applications have been around for a long time, but now with the advent of entire platforms for these applications they're gaining the necessary visibility among businesses to reach renewed momentum in the marketplace. Infrastructure-as-a-Service (SaaS) is also gaining increased traction, especially in the small business market. In-Stat's latest market study includes
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