Cloud Computing: What is it and Why is it Important?
Cloud computing has grown considerably since the early 2000s. 451 Research predicted that in 2017, a third of all spending on IT will be on cloud computing. What is Cloud Computing? Cloud computing refers to the provision of on-demand computer services over the internet on a pay-as-you-go model. The aforementioned computing services include software services, database management, intelligence, analytics and hardware(servers). Cloud computing is often provided by vendors with vast computing resources and relies on the economics of scale. Major players in this space are AWS(Amazon Web Services), Microsoft's Azure, IBM Cloud, Alibaba Cloud and Google Cloud. There are various service models that are provided by vendors and the use of each depends on the needs of a customer. These service models include (but are not limited to): Infrastructure as a Service (IaaS), Platform as a Service (PaaS) and Software as a Service (SaaS). IaaS : this involves the provision of computing...