In this video, we learn how to upgrade the hard drive in a Sony PS3 Slim. First, flip the console, then pop the cover and remove the HDD screw. Next, remove the HDD cover and slide out the HDD. After this, locate and remove the four screws, then pop the HDD out of its tray. Next, replace it with a new HDD and screw back into place. Then, place the HDD tray back into its place and replace the cover back on. Screw in the original screw and replace the top back on. Now, flip your PS3 back over and you will be ready to play!