In this final segment, we take a look at a few of the lesser-known Disk Utility capabilities: how to repair hybrid Apple Fusion Drives, and how to use macOS command line disk utilities in Terminal.

there’s a hand tool that makes using the command line considerably easier: autocompletion. Just type the start of a command name and hit Enter. For example, if I type do and hit Enter ...

You can access the Recovery mode via ... holding Command + R. Eventually the Recovery Mode Utilities window will appear. The first thing to try is to restart your Mac and try to enter recovery ...