Cloud Computing infrastructure refers to the Pay Per Use model where IT/ITes companies provide access of their applications and software to the client over internet without deploying the entire system at client’s end. Some of the substantial benefits of Cloud Computing model are lower initial cost, fast and easy implementation and painless upgrades among others.

Cloud computing has three parts. Software as a Service (SaaS), Platform as a Service (PaaS) and Infrastructure as a Service (IaaS). A survey revealed that over 72 percent of Indian IT Infrastructure firms are willing to adopt cloud computing in a big way over the next 2-3 years.

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