i seriously doubt that - if its not recent (up to 1-2 months) or (very) popular, you'll have trouble finding it, not to mention you'll probably end up using rapidshare or something similar
and another thing, lets say you get the data from a dvd with around 125 Mbit/s (12x) - to reach a higher speed with downloading is highly unlikely, limiting you even further to just a handful of files to choose from