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Pop the case, remove existing HDD, install SDD. Download ps4 boot files onto a usb stick from a computer. Insert stick into ps4 and turn on. Follow onscreen instructions.
Pretty simple.
found this. sounds about right
https://www.techradar.com/how-to/gaming/how-to-upgrade-your-ps4-hard-drive-1285428
Pop the case, remove existing HDD, install SDD. Download ps4 boot files onto a usb stick from a computer. Insert stick into ps4 and turn on. Follow onscreen instructions.
Pretty simple.
found this. sounds about right
https://www.techradar.com/how-to/gaming/how-to-upgrade-your-ps4-hard-drive-1285428