Networks Europe May/June 2019 | Page 49

FIRE PREVENTION 49 Pre-emptive safeguards By Mark Carroll, Operations Director, VIRTUS www.virtusdatacentres.com What keeps our customers and Data Centre managers up at night? Probably many things, but hopefully it’s not a fire breaking out in their data centre. That’s because they know that all modern data centres are built to not only stop fires starting, but also to put them out faster than most of us would even notice one had started. Solutions range from the more extreme; permanently flooding a room with carbon dioxide so that there is no chance of a fire starting, to the more process-driven strategy of removing flammables from the facilities and everything in between. In the unlikely event all of this fails, then the building will react in a variety of ways. It could pump a vast amount of carbon dioxide into the room, suffocating the fire like an enormous fire extinguisher. Another example would be a water mist system that targets only the area the fire is in, leaving all other equipment dry as a bone and still running perfectly. The overall goal is that the building needs to put the fire out with a minimum impact on customer uptime. For argument’s sake, let’s say that there’s a situation which even after all of the above, it still requires the emergency services to be called, or the emergency services are called for another reason. Our emergency services don’t just put out fires, they carry out a huge amount of protective and lifesaving duties. In a 36,000m 2 data centre facility, this could be a difficult task. These buildings are vast, with endless white corridors, all containing huge amounts of equipment which is mostly tasked with taming With safeguards in place, fires in data centres are rare but pre-emptive safeguards remain a necessity… unimaginable quantitates of electricity. Therefore, the highest quality engineers are required to aid support of the infrastructure, such as: • • • Connectivity: IT engineers strive to keep all client data routed and uninterrupted Supply: electricians work closely with clients to ensure power demands are met Resilience: high and low voltage engineers are continuously monitoring the loading, capacity and distribution and are always on call to ensure the data centre power needs are supported Engineering teams should also work closely with local emergency services to not only familiarise themselves with facilities, but to also help them to learn them more about data centres as a whole. Allowing them to study the infrastructure behind these resilient beasts should help to make them more effective at dealing with a problem should it arise. Common questions that need answering include: • • • • • Where’s the nearest water source? Where are the access points? How do you shut down the affected power supply? Where can you park an ambulance or fire engine? What are the security processes? www.networkseuropemagazine.com