Or do you have to always be in the game to delete replays? And how much space does a replay usually take up?
yes there is go to your game folder on vista its (username)->documents->Starcraft II Beta->Replays by default all the files are there and can be delted, but they only take up about 100 kb each
Aye, replays take up very little space. As the game saves nothing more than the commands issued during the game, and i guess now the text spoken during the match.