Heat dissipation is the main problem with drums though. People were cutting cooling holes in the backing plate and making air ducts to get cool air into the drums. From what I've read, the cooling fins solved most of the heat dissipation problems and put drums at the same level as discs, without the need for cooling holes and brake ducts.
Besides that, they're hella cool looking. Those finned drums looked so good behind my slotted mags that I almost wouldn't want discs.
But if finned drums are impossible to get, or not cost effective, than I'll live with regular drums for a while.