What if you can’t or don’t want to use Migration Assistant to move your files from your old to a new Mac? Here it can get more complicated. Tips and solutions to help.
Does APFS currently support hard disks, Fusion Drives, and other forms of storage beyond SSDs? The devil is in the detail.
Do third-party disk tools work with Fusion Drives, or are you stuck with just Disk Utility?
How did some of my old disks and folders get to have ‘custom access’, and how can I fix that?