My first Magazine Nutanix Flash Forward | Page 18

14 Enterprise Cloud For Dummies, Nutanix Special Edition business leaders want IT capabilities that allow them to test new business models and roll out new services quickly. Because of the need to ensure ongoing availability and performance levels for legacy and next‐gen applications, fooling around with legacy local infrastructure is often frowned upon by the business, which often doesn’t appreciate or understand the level of effort that it takes to keep systems going. That’s where the public cloud comes in. IT as a business enabler But you need to understand the why behind all of this first. IT has generally done a good job supporting the business by running tools for enterprise resource planning (ERP), collaboration, and so on. But so much more is at stake. With the right technology environment and the right mindset, IT can move from a behind‐the‐scenes supporting role intended to reduce expenses into a revenue‐driving role. IT can become an active enabler of the business. Moving from a support mindset to an enabler mindset takes lots of rethinking of IT infrastructure and services. Understanding fractional consumption Consider your legacy datacenter environment. You probably have a bunch of servers, a monolithic storage environment based on SAN technology, and various networks connecting it all together. On the economics side, you likely prepay for all your resources — and you pay full price even if you use only one‐ half of the resources during their life cycle. This purchasing practice is far from efficient. Most organizations overbuy and overprovision resources so they don’t run These materials are © 2016 John Wiley & Sons, Inc. Any dissemination, distribution, or unauthorized use is strictly prohibited.