Intelligent Data Centres Issue 18 | Page 63

UNCOVERING THE LAYERS Neil Stobart, Vice President, Global System Engineering at Cloudian types of questions are much harder to answer accurately without full visibility across the entire storage infrastructure. That’s why modern businesses need access to tools that provide a full, graphical view of their infrastructures. With such tools in place, they will be able to react to potential problems swiftly and proactively across all locations before they start to cause more serious issues, in turn enabling more intelligent management. How does this link to issues around scalability? The capacity and performance scalability of data storage systems must be key considerations for modern organisations – especially those that are heavy data users. Traditional ‘scale-up’ storage platforms have definite scalability limits and once the limits are reached, the only option is to expand by adding separate independent storage systems. This adds to the management overhead (i.e. more devices to manage) and datasets are split between devices, making it more difficult to locate and use data together as intended. This presents a need for distributed storage systems with ‘scale-out’ architectures. Such systems allow for the use of standard commodity server hardware to build large-scale clusters that provide the storage capacity and performance needed to meet today’s data explosion challenges. Datasets are stored in a single virtual namespace, even though the data itself is distributed across multiple devices, thereby removing the issue of data being tied to independent storage devices. Distributed storage systems can also be dispersed across multiple geographical locations, with the management software providing flexibility to manage data consistency, availability, protection and Business Continuity requirements. What benefits can businesses realise by increasing their understanding of and visibility into their cloud infrastructures? Many businesses today employ hybrid cloud infrastructures, which can make it extremely difficult and demanding for IT teams to maintain full awareness of the data usage across the entire environment and accurately monitor cost of the public cloud component. On top of the basic cost of cloud storage, businesses also must account for costs associated with network bandwidth and data egress fees – both of which can quickly creep up, especially in large organisations. This is where having access to a graphical, panoramic view of the entire storage infrastructure can make a major difference. This will enable businesses to get a detailed look at their usage by filtering for www.intelligentdatacentres.com Issue 18 63