hi,
i think it would be frustrating to fit a CD-RW.
use a HD or ZIP drive. Fit an internal CD-RW, the speeds now are 52 x, the bandwidth is too narrow...
( you can burn 700Mb in two minutes!)
As for other devices try this site,
http://www.e3b.de/usb/usb-komp_e.htmlOR
http://www.e3b.de/usb/:-D
Good will ,to all