What is Big Data?

Definition of the four Vs

1. Volume: Data at scale, terabytes to hexabyte of data cumulated on cheaper and cheaper storages
2. Variety: Data in many forms: structured, unstructured, text, images, video and general multimedia
3. Velocity: Data in motion, straming data analitics
4. Veracity: Data uncertainty, managing the reliability and predictability of inherently imprecise data type

Other Vs: Value, Volatili