Intelligent CIO Europe Issue 31 | Page 35

Q + A + Q + A + Q + A + Q + A + Q + A + Q + A + Q + A + DAVID CRAIG, CEO, ICEOTOPE EDITOR’S QUESTION Digital Transformation is creating a roadmap for divergent requirements in data centres that no longer conform to the historic ‘one design suits all’. Customers are now more knowledgeable about specific approaches to data management, whether that is the HPC, streaming low latency content, or general enterprise access requirements - the data infrastructure provided must help them add value to their results. Gartner predicts that public cloud services will grow to a US$368 billion market by 2022, and that all major countries will experience between 15% and 33% growth. This can only serve to drive colocation expansion and that will develop the regional cores that service a multitude of Edge deployments. For most corporations, hybrid IT has become mainstream and future IT infrastructures will be multi-cloud based. Applications and workloads will be located where they have the best fit and can deliver the best possible business outcomes. Western Europe has a highly developed colocation market and deregulated telecom infrastructure, which provided for fast expansion, but must also cope with compliance requirements from individual countries, for which localised data centres and Edge facilities can provide the solution. This explosion in data generation and the expansion in infrastructure deployed requires data centre providers to take the lead on facilities design and HVAC and become more transparent and open-minded to tailored offerings to their customers. The Uptime Institute recently stated that, average data centre PUE in 2020 is 1.58. This has not significantly improved in the last seven years. Many data centre developers are still wedded to a chilled air-cooled approach to technology spaces, which rolls out the older style fan-assisted servers. This legacy approach consumes large amounts “ THIS EXPLOSION IN DATA GENERATION AND THE EXPANSION IN INFRASTRUCTURE DEPLOYED REQUIRES DATA CENTRE PROVIDERS TO TAKE THE LEAD ON FACILITIES DESIGN AND HVAC. of water and up to 30% of data centre’s energy in cooling, while restricting the server capability at a time when greatly increased data throughput is expected. A more enlightened approach, whether in data centres or at the Edge, is sealed chassis-level immersive liquid cooling technology, which has a significantly lower PUE at 1.03. Liquid cooling is 1,000 times more efficient than air cooling and eliminates the requirement for refrigerants. It removes the need for server fans while dramatically increasing the compute density that can be effectively managed in each server rack. Digital transition and the requirement for IoT and 5G networks in local environments will situate more data centre capacity at the Edge. The current IT equipment manufacturers’ approach to repackaging fan-reliant servers demonstrates that data centre operators need to take a step back and ask – what is the most effective and sustainable design for this site? Data centres compete for space and resources with people, but hide in out of the way locations. Building out the Edge will place them among us and they therefore must be as efficient and non-intrusive as possible. www.intelligentcio.com INTELLIGENTCIO 35