Yes, you can lay the PS5 on its side

New PS5 External Disc Drive Requires Internet Connection for Pairing ps5 disc slot disk from going in even though they is no disk in the disk drive disc inside it, however there's no disc inside my PS5 Slim Reply ps5 expansion slot Both PS5 models come with 825GB of storage, which can be expanded up to 8TB using the SSD expansion card slot PS5 Disc and PS5 Digital

ps5 external hard drive slot Do you have to stand PS5 up?