CLOUD COMPUTING Essay Example | Topics and Well Written Essays - 1250 words

CLOUD COMPUTING - Essay Example). Moreover, taint calculate consists of applications that are represented as a service on the web and the provision of hardware / software product services provided by companies operating data centers. Likewise, the services provided over the Internet are referred as (Software as a Service) SaaS. There are few sellers who use the term (Infrastructure as a service) IaaS and (Platform as a service) PaaS in order to demonstrate their products and services. However, these terms are avoided and not accepted globally, due to variation (ARMBRUST, make et al. 2010). The Commerce Departments National Institute of Standards and Technology (NIST) have illustrated some helpful definitions that instruction on three concepts (Ryan, Loeffler 2010) obliterate infrastructure as a service IaaS consists of provisioning elementary computation resources. Cloud software as a service SaaS access software application that operates on a cloud infrastructure. Cloud platfor m as a service (PaaS) provides the accessibility to users for implementing and developing applications with programming language and tools support by the providers. The core components of a cloud are consists of the data center hardware and software. When these resources are do available to the public, they are referred as public clouds and the service provided by the cloud is called as utility reckoning. Moreover, tete-a-tete clouds are only available to private organizations and are not accessible by public. Accordingly, cloud computing is the combination of SaaS and utility computing (ARMBRUST, FOX et al. 2010). Current Trends Information Technology organization has already invested millions since the 1990s, to put forward in reshaping cloud computing. For instance, a popular slogan from Sun that was Net tame is a computer was recognize in 1980s. Furthermore, salesforce.com, a SaaS enabled website is providing services since 1999. Today, cloud computing represents a more inn ovative and productive approach, in order to provide online services along with online operating systems. Microsoft Azure provides an online operating system along with the mark of development tools and services. Moreover, Google Docs provides online word processors along with spreadsheets and presentation applications similar to Microsoft Office. Furthermore, Google Apps gives the freedom to the developers to execute their codes and applications on Google infrastructure. Sun Microsystems provides computing power by charging $1 per hour for one CPU. In addition, Amazon provides web services named as EC2 and S3. Moreover, Yahoo has also announced recently that it will utilize Apache Hadoop framework that will enable users to work on thousand of nodes and one million bytes of data. Accordingly, the contribution of cloud computing is covering every verbalism of computation required for small, medium and large businesses (Han 2010). Benefits Cloud computing provide many cost effectiv e short term and long-term benefits. The organizations can avail services from multiple cloud-computing providers, to improve computerized business processes and blue availability of services within the organization. Cloud computing also provides standardization of APIs, by operating on compatible applications to enable hybrid cloud computing. Moreov