There is one for each hardware - complete with a mailing list so you can bitch on it to your heart's content.
Though for some reason most people use it to ask questions of the devsupport instead, weirdos
Marc said:
Well, it's about time you moved your lazy asses and decided to pay attention to optimizing loading routines
The thing is that transfer speed of the UMD is lower - minimizing seeks and stuff is just common sense (well, to "some" developers anyway), but there's no going around the theoretical limit of the drive.