Big Data - Is it?

Big Data - Is it? Where ever you go these days, you hear the phrase 'Big Data'', in the news, on the web, at work and even in the pub. Every day the volume of data around us grows, as IoT (Internet of things) becomes the daily norm*, as we post more and more to social media, as streaming services grow, the volume of data around us grows at an exponential rate. It is predicted that there will be around 40 trillion gigabytes of data globally by the end of 2020, the estimated global data volume in 2010 was 1.2 trillion gigabytes, that grew to 2.8 trillion gigabytes by 2012. The last two years has produced an estimated 90% of all data every created. By 2025 it is predicted there will be an estimated 165 trillion gigabytes of data globally. So what is "Big Data"? Big data is a combination of structured, semi structured and unstructured data which is collected by organisations for advanced analytics, data mining and machine learning. What is structured, semi-structur...