Cloud has become a buzzword. From on-demand music, to mobile applications, to emails, to enterprise solutions like ERR CRM, a number of services are now available on cloud. To quote Gartner, "Cloud computing is a style of computing in which scalable and elastic IT-enabled capabilities are provided as a service to consumers using internet technologies." Key Business Drivers for Cloud: 1. Pay Per Use: In a conventional model for any IT usage, one needs to invest in hardware, software licenses, manpower, etc, whereas for cloud based services the organization need not make this capital investment. The organization needs to pay only for the amount of services used, on the basis of number of transactions, number of users, etc.
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