The main reason would be that it's only certain usage scenarios where M1 macOS disk writes fly off the handle, while others match the Intel ditto. What would be

The main reason would be that it's only certain usage scenarios where M1 macOS disk writes fly off the handle, while others match the Intel ditto. What would be the apparent reason to you that both the OS' and S.M.A.R.T's readouts would match eachother yet still be selectively inaccurate on M1?