Ok, it's not CPC, but if you're looking for a cool external Harddrive in SNES style, this one will set you apart from the rest, check it out here: http://www.tomsguide.com/us/Super-Mario-SNES-HDD,news-6618.html (http://www.tomsguide.com/us/Super-Mario-SNES-HDD,news-6618.html) or on their Homepage here: http://www.etsy.com/listing/37791966/super-nes-external-hard-drive-super
Bryce.
This is lovely :) And, of course, you can build one very easily yourself, no need to buy it.
Btw, at my place I have modded a NES case into a charger box for all my small devices :)