期刊名称：International Journal of Computer Trends and Technology
电子版ISSN：2231-2803
出版年度：2013
卷号：4
期号：8-2
出版社：Seventh Sense Research Group
摘要：Now a days, most organizations focuses on adopting cloud computing model so that they can cut capital expenditure, efforts and control operating costs. These reasons trigger aggressive growth for cloud adoption in business. However, the cloud can bring security risks and challenges for IT Management, which can be more expensive and harm for the organization to deal with it. Therefore, it is very important for businesses to understand their requirements before opting for various cloud deployment models available. Based upon applications, attributes, business requirement of an organization cloud can be deployed in several different ways. There are primarily four cloud deployment models public, private, hybrid and community model. These models are explored and compared in this paper along with scenarios and application for which an organization could opt for each. At the end of this paper, steps are introduced for choosing an economic cloud deployment model.
关键词：Cloud; Cloud Computing; Public Cloud; Private Cloud; Hybrid Cloud; Community Cloud
