In fact, Xunlei, the download software that has most users in the world, does a much better job for a much lower price (10GB for 15 USD per year). But you have to be able to read Chinese...http://vip.xunlei.com/freedom/lixian.html
I use torrent only for foreign tv shows. They are not that big anymore. 1gig will be enough because I don't plan to store the stuff.