aptosid is a full featured Debian sid based live CD with a special focus on hard disk installations, a clean upgrade path within sid and additional hardware and software support. The ISO is completely based on Debian sid/main, enriched and stabilised with aptosid's own packages and scripts and adhere's to the Debian Social Contract (DFSG).
This ISO contains the aptosid 2011-03 KDE version for the x86 and AMD64 architecture.
Links:
English: http://aptosid.com
German: http://forum.aptosid.de