Now that the PS5 embargo has ended, we can finally talk about (most) of the inner workings!
Amid numerous leaks, one of the big questions we’re here to answer is “how much SSD space is available on PS5 by default?” The answer? 667.2GB. By comparison, the Xbox Series X has 802GB of usable SSD space
Source: Destructoid The PS5 comes with 667.2GB of usable space out of the box, pre-installed Astro’s Playroom takes up 10.98GB