My PS4 still has the stock HDD, so, I want to replace it with a 7200 RPM hard drive instead and put the stock one in my PC as extra storage. The drive is here. http://www.amazon.com/HGST-Travelstar-2-5-Inch-Internal-0J22423/dp/B00B4QESVQ/ref=sr_1_2?s=pc&ie=UTF8&qid=1388874592&sr=1-2&keywords=2.5+in+hard+drive