Originally Posted By: andycap
As I would rather not clone a disk that may have invalid Fusion data structures, and this drive is otherwise operating normally, I'm going to put my head in the sand and rely on more laborious alternative essential file backup. At least until 10.14.3 arrives and see, if anything, what happens to Disk First Aid.

I am running MacOS 10.14.3 beta 4 and as far as I can tell there is no difference in FA, but then I don't have a fusion drive to test it on.


If we knew what it was we were doing, it wouldn't be called research, would it?

— Albert Einstein