OMG SSD YES At home on my workstation I have a 4x 30gb SSD stripe (got them for $100 each off ebay), with a traditional platter drive for backup (more reliable) storage. The SSD stripe makes for INSANE performance with a multi core processor - as an example I can click my 3ds max icon, and max is open and ready to go…
SSD are very expensive, it does not compensate very much nowadays. To have a small part of what you see in that youtube video you need to waste too much money, and you will not have a practical PC :) . and you saw the dude? OMG that's what we call a FREAK. Use just one cheap SSD and tell how good are for those expensive…