Page 92 - How Cloud Computing Is Transforming Business and Why You Cant Afford to Be Left Behind
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MANA GEMENT STRATEGIES F O R THE CL OUD R EV OL UTION



                 Analytics,“Cloudcomputingprovides...anunsettlinglevel
                 of uncertainty about where our data goes, how it gets there
                 and how protected it will be over time.” (See Appendix B.)
                     Because of these concerns, the security of the cloud is the
                 first question raised in survey after survey whenever business
                 leaders are asked about their plans for cloud computing. And

                 that response is frequently followed by the conclusion that
                 they’d prefer to first implement cloud computing on their
                 own company premises in a “private cloud.”
                     On the face of it, this is an apparent contradiction. By our
                 earlier definition, cloud computing invokes a new business
                 model for distributing external computing power to end users
                 on a pay-as-you-go basis, giving the end user a degree of pro-

                 grammatic control over cloud resources and allowing new
                 economies of scale to assert themselves. At first glance, the idea
                 of achieving competitive economies of scale trips up the no-
                 tion of a private cloud. With a limited number of users, how
                 will the private cloud achieve the economies of scale that an
                 EC2 or Azure does?
                     Nevertheless, I think many private enterprises are already
                 seriously considering the private cloud. Until they understand
                 cloud computing from the inside out, these enterprises won’t

                 risk data that’s critical to the business.
                     If the on-premises private cloud offers a blend of aug-
                 mented computing power and also guarantees of data protec-
                 tion, then it is likely to be pressed into service. Its owners will
                 have made a conscious trade-off between guaranteed data
                 security in the cloud and economies of scale. A private cloud
                 doesn’t have to compete with EC2 or Azure to justify its exis-



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