Ashley Reed runs through the step by step process of upgrading a PS4 hard drive (without losing P.T.).
Prefer written instructions? Check out the article here: http://www.gamesradar.com/howtoupgr...
The best PS4 hard drives: http://www.gamesradar.com/besthardd...
Sony's essential software update: https://www.playstation.com/enus/sup...