Networks Europe Jul-Aug 2020 | Page 22

22 data centre of tomorrow The data centr With the digital transforma accelerating in recent times forced to make some big d approach And the mountain of data co Philip Bridge President Ontrack In 2018, the global volume of data was a 'mere' 33 zettabytes (ZB). By 2025 though, IDC predicts that number will balloon to 175 ZB. With the amount of information gathered and processed by businesses growing all the time, legacy data centres are beginning to struggle under strain. The era of big data demands a new approach. Today, businesses require a flexible data centre solution that can scale upon demand. This is one of the reasons why the cloud has become so popular in recent years. The other big factor is latency. When looking to adapt offerings in real-time from data from sources such as transactions or social data, that data needs to be accurate and up-to-date. To facilitate this, data centres need to be able to get the right data to the right applications as quickly as possible. Any delay could leave a business using inaccurate and outdated information to drive their decision-making. As BIS Infotech notes, big data has had a significant impact on how data centres handle traffic and processing, with batch and stream processing expected to be handled in real-time. "To support all these transactions/processes that are happening in real-time, a data centre must be equipped with enough processing power, storage I/Os and network bandwidth." Big data demands The demands of big data are undoubtedly having an impact on IT professionals' thinking when it comes to choosing a data centre. One trend is clear. Very few businesses have the money or resources to build their own dedicated data centres. The odd big corporate – such as a big bank or pharmaceutical company – may be able to justify the investment, but that is usually for regulatory or security reasons. The vast majority of businesses are instead turning towards colocation and the cloud. As well as the obvious cost benefits of having no capital expenditure, moving to a cloud-based solution also gives businesses access to a greater amount of processing power than they would often be able to achieve on their own. In the past, this kind of processing power was either the domain of large enterprises or would have meant a large bill from a data centre provider. Yet, as technology has advanced, this type of capability is becoming more and more affordable for small and medium-sized firms too. www.networkseuropemagazine.com