Wait so the best external drive to have these days is USB3? Not Thunderbolt? 1. Should I get USB3 or TBolt? 2. Which is cheaper? Which is faster (if there is a noticable diff) 3. Is there a go to drive that is rated and reviewed as the best mainstream drive out there? For example everyone gets Samsung (or Crucial if youre cheap) SSDs and usually Crucial ram. What is the best deal for external drives at around 3TB? Even 2TB if the price ratio is a killer deal.