Some popular hard drives compatible with PlayStation 4 are: For more details on compatible hard drives, see: PS4 Third-Party Hard Drive Solutions.
A newer SATA III (SATA/600 or faster) drive will work fine in the PS4, but you won't get the speed benefit as it'll operate at SATA II speeds. Note that SATA II is sometimes called SATA/300 or SATA 3.0 GBps. You can also upgrade to a faster 7200 RPM SATA II hard drive. Replacing your hard drive with a compatible device does not void your PS4's warranty. Given that HDD prices have come down significantly, you should definitely consider a drive that gives you plenty of space, such as a 2TB version. You can replace either hard drive with any hard drive that complies with these standards, is no thicker than 9.5mm, and is larger than 160GB. The standard PS4 hard drive is a 500GB 5400 RPM SATA II hard dri, whereas the PS4 Pro includes a 1TB drive. What Hard Drive Should I Choose for My PS4 or PS4 Pro?
If you follow these steps, none of your save data or digital games will be lost and your upgrade should ensure that you have plenty of space to store your favorite games and media.
