Regular Mac users don’t need to mess around with APFS snapshots, but if you’re a power user, Rich Trouton’s instructions for creating, managing, and using APFS snapshots could be invaluable.

macOS High Sierra switched to APFS (Apple File System) for Macs with solid-state storage, but what does it do? Jeff Carlson explains why Apple made the change, how APFS works, and what it can do for you.