Networks Europe Sept-Oct 2018 | Page 21

CABLING & RACKS 21 Future-proof By Clive Partridge, Product Manager IT Infrastructure, Rittal Considerations for cable management and rack developments as IT infrastructure is expanded www.rittal.com There are a number of key areas for IT and data centre managers to consider when it comes to planning future rack developments. One of the most critical is deciding the precise configuration of the internal components. This typically underpins the success of the whole project, especially when IT racks aren’t installed in a standardised data centre environment. Meanwhile, choosing which rack to install requires an understanding of its purpose, the routing of cabling for power supply and networks, and the ideal cooling solution. Here’s a summary of some of the key questions to ask to help ensure the success of any future installation and commissioning of racks. What will the rack be used for? The number and type of components will have an impact on the size of the rack. If it will simply be used to house servers, then an IT rack 600mm wide will suffice. However, if it’s primarily for network components, the rack should be 800mm wide to accommodate the cabling. But, increasingly, enterprises are combining server and network components within individual IT racks. As IT takes on an increasingly significant role within organisations, more and more components are packed in to make best possible use of existing infrastructure. This means the largest available racks should be selected in line with space constraints. An IT rack that’s 42 units high, 800 mm wide and 1,200 mm deep provides ample room for custom configurations and future expansion. What form of climate control is needed? Will the rack be installed in a room that doesn’t have an integrated cooling system? If so, then a suitable cooling system needs to be considered from the outset. If just a single IT rack is needed then cooling could simply be www.networkseuropemagazine.com