hello every one today i want to tell you how to upgrade your ps4 hard drive Reasons to Replace the Internal Hard Drive You might need or want to replace the internal hard drive of your PlayStationĀ®4 system for the following reasons. You want to add additional storage space to your system. You want to increase performance speed. Your hard drive failed. These instructions apply to PS4ā¢ full size models CUH-1000 through CUH-1200, and model CUH-1215. Follow the steps below to replace the internal hard drive and reinstall the system software after the replacement. For PS4ā¢ Pro instructions, read Replacing Internal Hard Drive on PS4 Pro . For PS4ā¢ Slim instructions, read Replacing Internal Hard Drive on PS4 Slim . Replacing the internal hard drive does not void the PS4ā¢ warranty. Steps to Replace PlayStation Ā® 4 Internal Hard Drive What You Need PlayS...