ESG conducted a research project looking at big data security analytics from the demand-side. It turns out that market demand is already apparent — 44% of enterprise organizations consider their security analytics big data today, while another 44% believe that security analytics requirements will be regarded as big data within the next two years. Big data security analysts will feed these solutions with batch updates containing terabytes of structured and unstructured data in order to look at historical security trends over long periods of time. Real-time security analytics solutions tend to collect and analyze old standby data like logs and network flows.”]
Source: https://www.csoonline.com/article/2224394/defining-big-data-security-analytics.html