Scientific applications. Large data sets. Huge databases. Samples for musicians. However, I think the most important reason for me is my huge collection of Ste

Scientific applications. Large data sets. Huge databases. Samples for musicians. However, I think the most important reason for me is my huge collection of Steam games. Currently I have Steam installed on a HDD instead of my SSD, because my SSD is only 256GB and Steam is over 800GB. Heh. :P