I guess you all forgot about the PS5 + UE5 show Lumen and Land of Nanite, that's exactly the kind of scenario where the SSD+IO is used even more than R&C RA, especially the last section of high speed flying and streaming of high rez assets (billions of polys), but not only.
Of course I'm talking about 1st party exclusives here when I say, there will be games on PS5 that push the SSD+IO to it's limit, this is PS5 we're talking about here. This is what they do, like they amazed us with those games on PS4 era, the best of Sony studios will do it again with PS5, it's just a matter of time... and the SSD+IO will be part of that.
If you thought R&C RA or HFW or GoW2 is all they can do, you're naive, this gen is only getting started and we all know based on the past that the best of them come after the 2nd half of the console generation. The minimum official specs of that SDD will come into play then.
But hey let's bury our head into sand and not look into the future at all, because ignorance is a bliss.
I remain by my 1st statement: this article and others and YT videos are spreading ill advised buying recommendations regarding SSDs for PS5.