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We may be headed towards a nearly data center free future in which all computing infrastructure is consolidated in a handful of "uber" locations around the globe. The XaaS model is becoming more and more common due to the appealing business case for this type of service, such as OpEx vs CapEx, no need for staff to upgrade and maintain resources, and greater agility.

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The Last Data Center On Earth? The Case for 'As-a-Service' Everywhere