Networks Europe Sept-Oct 2015 | Page 23

what’s going on – the ultimate in hive mind connectivity. If one of the coolers has a problem, the other units are aware and, importantly, pre-empt the impact. The critical point is that there is no lag in the system – compensatory measures begin before the temperature rises. Controlling Security The Micro Data Centre is simply the next step in rack design. an innovative way of cooling the units that remains efficient over a wide range of loads and duties. Next, the attention turned to control, where the advantages of Delta systems and the choice of BACnet as the native communication protocol allow the unit to operate as a standalone system. A set of protocols sits inside the controllers, monitoring the environment and doing only what is required to satisfy the conditions, nothing more. The choice of BACnet is key; it is a worldwide standard fast becoming the protocol of choice for building management systems. Its main advantage is that it runs a line of compromise between the speed of data transfer and accuracy. High speed www.netcommseurope.com transfer at a high cost is a level of complexity that is simply not necessary for this kind of system. BACnet transfers data very reliably across a wide variety of network systems, providing a secure, efficient and cost-effective way to transmit data – especially for remote control, a unique feature of the Dataracks MDC. The Hive Mind At the next level of control, BACnet also brings advantages of connectivity between these multi-functional racks. Proprietary CoolFusion technology allows customers to simply add MDC units as they require more capacity. The difference is that they all ‘understand’ For the last 20+ years, the industry has used cheap and readily available locks for racks. As a result, if you actually checked, your keys might easily fit a data centre down the road! It’s perhaps not surprising then that 80 per cent of data theft happens in the building where it is held. Biometrics is the obvious next step, and the MDC offers this at a cabinet level – the same level of physical security that you could buy in a co-location centre, but on site in your office and at a fraction of the cost. The trend towards many SMEs and some larger companies putting low criticality computing out into the cloud has made security even more topical. On the face of it, cloud computing is an easy option – there is an oversupply and prices are coming down – but security and sovereignty of data held abroad are important issues. Even if organisations do not have security concerns, most will have, at the very least, a core of operations, data handling and storage that they want to keep in house. Evolution or Revolution? The Micro Data Centre is simply the next step in rack design. With all the constituent elements scaled down, but still of an excellent standard, you can start small with the potential to build as your needs change. And, by combining world-class biometric security with the highest efficiency cooling and the best resilience – all in a standard 19” format – there is no compromise to going small. NETCOMMS europe Volume V Issue 5 2015 23