ubiquitous cloud computing models

There’s no question that the substantial growth of the cloud computing market has become a hot topic, generating almost as much debate and conversation as it has confusion. Many etailers have already realized the benefits of cloud computing, but the different types of public and private clouds and cloud services — such as Infrastructure as a Service (IaaS), Software as a Service (SaaS) and Platform as a Service (PaaS), all grouped under the “cloud computing” banner — make it difficult for businesses to decide how to make the transition when shifting to the cloud. The decision to use IaaS, SaaS

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