Intelligent Data Centres Issue 08 | Page 57

Understanding cabling for modern networks What issues do CIOs and infrastructure managers need to understand and address when it comes to cabling? Nabil Khalil, Executive Vice- President of R&M Middle East, Turkey and Africa, explains all. A cross industry verticals and organisations of all scales, Digital Transformation is now imperative for business competitiveness. Applications such as social media and Big Data, new architectures such as dense server virtualisation and IP Storage and the need for mobile access to all applications have placed enormous demands on network infrastructure. CIOs [and infrastructure teams] must be aware that today’s networks fundamentally differ from the highly over-subscribed, hierarchical and costly legacy solutions of the past. Increased adoption of high-performance servers and applications requiring higher bandwidth are driving adoption of 10 and 25 Gigabit Ethernet switching in combination with 40 and 100 Gigabit Ethernet. As a result, it has become increasingly necessary to include network fabrics, Software-Defined Networking, hyperconvergence and software defined storage technologies. The introduction of Virtual Storage Area Networks (VSAN) and Software-Defined Storage (SDS) is changing network architectures in the enterprise data centre. Shifting storage into the server housing means networks are consolidated. Cabling density increases as a result, both on the server housing and on the switch or router. Increasing virtualisation means data traffic between servers grows. At the same time, there is a further increase in CPU and PCI performance. As Nabil Khalil, Executive Vice-President of R&M Middle East, Turkey and Africa a result, data centres must ensure their networks can cope with using 40 and 100 Gigabit Ethernet (GbE). From a cabling standpoint, all this has the potential to add volumes of complexity which promotes the need for simplicity, reliability and high-density. There are several areas to focus on to address these cabling needs. www.intelligentdatacentres.com Issue 08 57