In this episode, Tyler demonstrates how to encrypt an external disk on macOS for improved security of the disk's contents.
To encrypt a disk formatted as Apple File System, (APFS) connect it to your Mac, focus on it on the Desktop or Finder sidebar, and choose "Encrypt [disk name]" from the context menu (accessed by pressing VO-Shift-M). You'll then be prompted to create a password for the disk, which will be required to access its contents. As this password is the only way to accessā¦