Big Data refers to the huge amounts of data that is stored and at rest; whereas Fast Data is data in motion. Often times, the best solutions can be found by improving on existing technologies. Change, Data, Capture or CDC has been around since the days of the mainframe but has evolved and is a very efficient way to move data, taking advantage of today's technology.

In this episode of InsideAnalysis, Eric Kavanagh, Dr. Robin Bloor discuss these issues with Chris Lawless of HVR.