Intelligent Data Centres Issue 08 | Page 21

INDUSTRY INTELLIGENCE POWERED BY THE DCA By Steve Hone, CEO of the International Data Centre Trade Association (DCA), and Daniel Pope, CEO and Co-Founder of Submer Immersion Cooling. he 11th September saw top industry practitioners from Europe coming together for what was the ninth annual Data Centre Transformation Conference hosted by the International Data Centre Trade Association (DCA) in Manchester, United Kingdom. One of the many workshops taking place was titled ‘How Fluid is our Future?’ and this debate focused on a range of new fluid based cooling solutions which for certain high density applications or geographic regions may prove to be a far more effective, appropriate and viable alternative to traditional air based solutions. When it comes to data centre cooling in the Middle East region there are several serious challenges which need to be overcome. The first is one of temperature: In the summer, the daytime outside temperature can be as high as 50oC and although night-time temperatures are lower, even in the winter the temperature in the cities rarely ever drops below 23oC. This means that AC systems not only need to work overtime to keep things cool, but the extreme heat frequently causes roof top plant to overheat and in extreme cases has even resulted in some electronic components melting, causing outages and service downtime. It is not only temperature which poses a challenge. The Middle East is also a harsh www.intelligentdatacentres.com environment in many ways. So, the next biggest challenge to overcome is airborne. If you have ever visited the Middle East, you may have experienced a sand storm or two in your time and even when the skies are clear you will often notice a fine film of sand/dust on most external surfaces. This is a constant challenge for many food preparation, pharmaceuticals, electronics and manufacturing facilities located in the UAE where any airborne contamination is a real problem and a data centre facility is no exception. It’s easy to see what a problem this is for a data centre when you consider most data centres are cooled by circulating large volumes of chilled air at high velocity around a room full of sensitive IT equipment, that air has to ultimately come from somewhere and that somewhere is from outside. Even in some of the cleanest of environments on the planet (such as the ones found in Sweden or Norway) the air still has to be carefully filtered and monitored to remove any potentially damaging particulates entering or passing through a data centre facility, now imagine what it must be like for a facilities manager whose mission critical data centre is surrounded by sand which scours surfaces, eats metal and continually blocks filters and server fans. Issue 08 21