Intelligent Data Centres Issue 17 | Page 42

EXPERT OPINION Patrick Smith, EMEA Field CTO, Pure Storage growth to tailor their storage facilities to expected data volume as they need it. Storage vendors have made considerable strides in efficiency in recent years. The arrival of affordable flash technology has shrunk the physical space required to accommodate each terabyte of storage. Now flash has undergone its own evolution, giving way to Quad Level Cell (QLC) technology that further increases datadensity capabilities – allowing, in some cases, 150 times the data volume with no increase in physical-space requirements or carbon footprint, compared to traditional storage like spinning disk. Such architectures can lead to massive reductions in power consumption. New procurement methodologies Sustainable IT emanates from the integration of such technologies into existing stacks, thereby shielding customers from arduous swap-out projects. IT leaders will not only welcome the sustainability attributes of these solutions. They normally endure the headache of five-year cycles for procurement, where amortised solutions are replaced with new ones that fit updated fiveyear business plans. These old procurement approaches do not fit regional sustainability ambitions and they are also not aligned with current market conditions in many industries. Digital business models mean that competing organisations are continually updating their business approaches as their analytics engines tell them what customers want in real-time. Five-year strategies are often outdated before they even begin. When formulating a green IT strategy, enterprises need to consider three environmental impacts when procuring solutions: the impact of the disposal of IT equipment; the impact of energy consumption in operations; and the fiscal sustainability of the investment. The processor of an electronic device may have a lifetime of only three years, but many other parts, such as chassis, power supplies or cables can live on. Any carbon-neutral strategy should take this into account. Sustainable IT is all about replacing only that which is out of date. Upgrades to hardware that are granular and continual, lead to a healthier environment, both ecologically and functionally. This is, of course, a radical paradigm shift for IT teams, but has the added advantage of being just what the business-development director ordered, in terms of agility and storage requirements. Mounting pressure – but good news Environmental responsibility is exactly what the general public has been demanding of companies and governments for several years now. Society has evolved over time and today it is made up of an ever-expanding number of millennials and Generation Z-ers. For the most part, these digital natives are more environmentally-focused than their predecessors and naturally as time moves on, they are becoming the customers of IT vendors. They demand green IT solutions all the more fiercely. Now, at last, we are delivering the technologies and strategies necessary to cater to those demands. The pressure on IT teams to deliver sustainable IT will only ramp up in the future. The good news for them is that green solutions are reducing in cost every day; no longer requiring organisations to make tough choices or compromises. All that is left is for businesses to take the leap and go green. ◊ SOLUTIONS THAT REDUCE CARBON- FOOTPRINT AND RUN MORE EFFICIENTLY OFFER THE SAME, OR EVEN BETTER, FUNCTIONALITY AS THOSE THAT DO NOT. 42 Issue 17 www.intelligentdatacentres.com