Earlier quoted context omitted.
Storage isn't free. running a 50 Watt anything 24/7 costs like 10 Dollars a month in Europe already if you don't want to be an anti-social leacher or want the convenience of an netflix-like media server.
Your comment is a bizarre tangle of different concerns, of which none make even a tiny amount of sense. - If you download without uploading much, what does that have to do with the costs of piracy? - If you upload as well as download, how will that increase the amount you pay for 50 watts of electricity? - In what possible sense is storage not free? You already have the storage. Putting things on it is free, unless y…
But yes you can fit a torrenting machine into 25 watts. Or fit a reasonable amount of uploading into the time your computer is already on.
And yes storage is somewhere between free and $30.