The AmigaOne runs AmigaOS 4 wich is the offical AOS or the real AmigaOS. MorphOS is just an OS that can run some Amiga-programs.
You can find information at
http://www.intuitionbase.com/http://www.amigaworld.net/Look at the screenshots and read the information and you'll know what the new Amiga is. It is very nice I can tell you :-)
