Cloud Essay Example | Topics and Well Written Essays - 500 words - 1

Cloud - Essay Example Access rights given allow the client to run applications, save data, or compute virtually any task. It has been enabled by the ever improving computer processing capabilities while reducing cost on the other hand. The distinctive services provided by cloud computing are either; SaaS (software as a service), PaaS (platform as a service), or IaaS (infrastructure as a service) (Rodrigues, 2012). Saas’ functionality can be explained in a business perspective. Uses of software as a service, clients are availed with access to databases and application software. Cloud vendors manage the involved technicalities platform and infrastructure running the involved applications. On-demand software is the other term used to describe software as a service and is charged on the basis of pay per us. The vendors tag prices on their services based on a subscription fee per package. The subscription may be monthly or annual allowing the prices to be adjustable and scalable where users are removed or included at a certain point. Manipulation is not possible for the clients as the owner of the infrastructure manages applications. The cost of I.T infrastructure is cut from the clients end through the process of outsourcing software and hardware support and maintenance from the cloud computing vendor. The salvage cost is channeled to equally productive objectives. Updates are done without affecting the client or without the need of any installation. The main demerit is that the clients’ data is stored in these servers which risks unauthorized penetration that turns clients to increasingly embrace intelligent or third-party managing systems to attempt to secure their data. As for the pros of Amazon EC2, there is no vendor-locks system, which eases code transfer. It also allows for code writing in simpler languages such as MVC, C#, and Net above being backed by a strong support team. It allows its clients to scale single instances to several more giving full