Apple introduced the APFS (Apple Filing System) file system protocol in macOS Sierra. It’s now the required format for macOS, but it took a while to transition from the former implementation of the ...

It took Apple a few years following its initial rollout of the Apple Filing System (APFS) in macOS 10.13 High Sierra to mature the format enough to allow Time Machine to back files up to ...

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 ...