Nope, puppy (all variants), fatdog, and porteus (all variants, including porteux & nemesis - which is arch based) can all boot in a mode where you can unplug/un

Nope, puppy (all variants), fatdog, and porteus (all variants, including porteux & nemesis - which is arch based) can all boot in a mode where you can unplug/unmount the storage device from which it booted. (as can tiny core, alpine, etc)