This editorial was originally published in Database Weekly.
The November 2011 edition of Popular Science magazine was devoted to data. In fact, the special issue was called “Data is Power: How Information is Driving the Future”. The focus of the issue was how we can use data to transform the world. According to the magazine, in 2010, there was about 1.2 zetabytes of data, and that by the end of 2011 there will be about 1.8 zetabytes (a zettabyte is a trillion gigabytes). That’s a lot of hard drive space. And just think of the hard drives required to back all of this data. I think I am going to invest in some hard drive company stock right away.