Can it be? This article shows how it's done. Haven't tried it myself. (Ordered a 1tb on the new 27" so I could use windows without issues. -- ordered on Nov 28, through a reseller. Still processsssssing, however.) Wonder if anyone has tried this bootcamp scheme. Or will try it.
http://tinyurl.com/b9njbrf
http://tinyurl.com/b9njbrf