Evolution of data

The evolution of captured digital information by today enterprises is evolving following a kind of hyperbolic curve.
The reduction of the storage cost, the reduction of the cost of the compute resources, the ubiquity of digital access (PC, Internet, smartphones, tablets, …), the evolution toward a digital world are factors creating more and more sources of digital information.

The increasing demand of security create a need to store more and more security related information, and to store them for a long period, to be able to detect anomalies when they happens or to be able to retrieve how and why an attack was successful.

Another aspect are the legal requirements to store longer the information. Information that already turned digital (invoices, audit logs, …) since years.