Let's go through them.ģ Safe Ways to Remove Your PS4's External USB Device If you remove your PS4's external USB device as soon as you're done with it, then you're making a mistake that could corrupt your data.įortunately, there are three quick, easy, and safe ways to ensure that you won't corrupt any data when you remove your external USB device-whether it's an external hard drive or memory stick-from your PS4. It can happen to your game data or save data, and potentially erase hours upon hours of hard work.
