How to upgrade your PS4 hard drive (without losing P.T.)

Out of the box, a standard PlayStation 4 only comes with a 500GB hard drive. That doesn't sound so bad until you realize that 40+ GB games are quickly becoming standard, so clearing out your hard drive whenever you want to play something new can become a common pain. Luckily, while Sony doesn't make its own PS4-specific hard drives, the PS4 supports commercial hard drives so that anyone can pick one