We have removed our whitepaper because we want to refine it a bit more. At least according to those numbers if you sold you hard drive at Dropbox prices you would make $2,000 a year off your 2 TB. You will be a very happy camper when we add proof of resource to Storj.

We aren't promising that quite yet as the computer science algorithms need a ton more work, but you might be able to run a web node (if you don't mind doing a decent amount of config) and make a nice sum of coins that way.