Cloud computing model offers a lot of advantages for users especially business users. The Software as a Service (SaaS) model a allows a business the potential to reduce IT spend by outsourcing hardware and software maintenance and support to the cloud provider. This will enable a business to reallocate IT budget and staff to focus other IT goals. Since applications provided by cloud provider are hosted centrally, all updates can be released without asking user to buy or (re)install new software or updates.
Figure 7: Advantages of Cloud Computing
End users can access cloud-based applications through a web browser or light-weight desktop application or mobile apps. The business software and user's data are stored on servers at a remote location. From business perspective- cloud computing enables enterprise to get applications up and running faster, simplifies management, results in less maintenance and enables IT dept to more rapidly adjust resources to meet fluctuating and unpredictable business demands.
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