The PlayStation 4, like most other game consoles that support a HDD uses a 2.5 inch SATA drive. If you have the money, an SSD drive is the best one to go for but any type will work so long as it is a 2.5 inch drive with a SATA connection.
This section will contain guides, help and other content relating to the PlayStation 4 game console produced by Sony.
Will rechargeable AA batteries work with the PS5 dualsense controller? View Answer
If the PS4 has run out of disk space, is it possible to just run the game without needing to install it to the disk first? View Answer