Remember, the quantity of data we may wish to process continues to grow exponentially. There will always be a Big Data category at the fringe of what our tools can currently handle. As the tools mature, just how big data sets must be to qualify as Big Data will continue to grow. But we’ll never, ever run out of Big Data.
Read the entire post at http://www.devx.com/blog/the-problem-with-the-size-of-big-data.html.