Anglia Local News Assignment Essay Example | Topics and Well Written Essays - 4000 words

Anglia Local News Assignment - Essay Example (Gillan2010) Also unlike the traditional host, it is the provider who manages the service implying that the consumer only has to have a computer and internet to access the service. Another feature of cloud is that it can be private or public. A public cloud is offered (sold) to anyone via the internet whereas a private cloud refers to a proprietary network that is only provides to a limited group of individuals. Whether one goes for the private or public cloud, the goal is to render scalable computing services. Infrastructure-as-a-Service (IaaS) Infrastructure-as-a-Service (IaaS) refers to a model whereby cloud providers deliver and control Information technology resources such as storage, computation and network capacity. (Blokdijk & Menken 2009) By this, cloud providers own, manage, render as well as distribute Information technology resources more effectively and conveniently to their subscribers. Platform-as-a-Service (PaaS) This refers to a set of software and development tools provided by a cloud vendor as a hosted infrastructure. Through this developers can be able to create applications running on the provider’s platform via the internet. (Blokdijk & Menken 2009) Platform-as-a-Service providers may use AP1s, web portals as well as gateways that are installed in a client’s computer. Examples of PaaS are GoogleApps and Force.com. Software-as-a-Service (SaaS) This refers to a model in which the vendor provides the hardware and software infrastructure as well as the software product that interacts with the user through a front-end portal. The range of services provided by SaaS is very broad. Examples of this include We-based Mail, database processing as well as inventory control. (Blokdijk & Menken 2009) Because the applications and the data resides with the host provides it enables the services to be accessible from anywhere. Benefits of cloud services By adopting cloud computing, some of the benefits an organization would accrue as would inc lude the following: First, cloud computing saves time. This is because by an organization relying on using installed software’s to meet their needs they stand the chance of spending more time procuring, mastering and managing their programs. (Velte & Robert 2009) However a business saves time upon adopting cloud since some cloud vendors offer software as a service, hence an organization is spared the inconvenience of managing their programs. Secondly a business stands fewer chances of glitches upon cloud adoption. This is because services offered through cloud require few versions. Therefore there is less upgrades needed and it becomes easy to implement considering the fact it is the cloud providers who implement this. (Velte & Robert 2009) Also considering the fact that most businesses incur problems in integrating software with other similar applications which makes it hard to share data, cloud enables user to integrate applications such as management systems, emails and of fice applications reducing cases of productivity glitches. It has also been known that cloud promotes conservation of the environment. This is considering the fact that personal computers only utilize 10 to 20 percent of the capacity; this implies there is a large percentage in energy waste. Therefore by pooling resources in cloud based systems there is energy savings on the life extended by personal computers. Another great advantage of the cloud is increased access