It’s supported by Linux, Windows, MacOS, and all of the embedded devices with a firmware written by organizations that give a damn.

But somehow, ext4 passes under the radar and gets into nearly every embedded device.

I get the impression that ext4 is more widely supported than exFAT.

Nah, if you are deleting everything on your PC, you’d better report it as 700EB or 7HB…

Write it down as 700TB and it will be more accurate.