In macOS Big Sur, Time Machine added support for backups onto APFS-formatted volumes (the filesystem that Apple introduced a few releases ago). But Apple omitted a big footnote that should be in its ...
After running Time Machine smoothly for a while, users may run into a problem wherein Time Machine will not back up anymore and will give an "Error -43" message ...
Apple apparently recommends that your Time Machine drive has double the capacity of your internal drive, I guess so you can back up all of the contents of your internal drive plus versions. My old ...