I d be very interested in more specific information on what hardcore means on Medivh. If the raids can be cleared in the same speed as on Outland, this server poses no interest to me.
In the official announcment thread it was described as "Challenging hardcore raid content." (
http://forum.warmane.com/showthread.php?t=354453). IF (I do not yet know the progress) Karazhan can be even halfway finished on the first day, it would not be my definition of challenging, especially considering the mediocre gear level involved.