alt Hacker NewsThere were FireWire HDDs too. Non-artist people also used FireWire for their DV camcorders for home videos. It wasn't really common because most PCs didn't have Firewire.
It was also used by the PS2 for local multiplayer between multiple consoles. Although Sony eventually removed that port.
thanks. I also just remembered that iSight webcams from apple used firewire, neat external design