Visualisation of data
I have managed to fill hard disks of all capacities within a few months. My first PC had 10MB of disk space, while I work on 140GB today (remember: that's 14 thousand times more capacity in 14 years). Both were filled within 2 months. (An aside: the number of files / folders hasn't growth by 14,000. The files themselves have grown in size. I have roughly the same number of files/folders today on my machine as I had 14 years ago.) ...