There’s something even better now, thanks to APFS: Installing macOS on a separate APFS volume https://support.apple.com/en-us/HT208891 https://support.apple.co

There’s something even better now, thanks to APFS: Installing macOS on a separate APFS volume https://support.apple.com/en-us/HT208891 https://support.apple.com/en-us/HT208891 “APFS makes it easier than ever to switch between versions of macOS, including a beta (prerelease) version of macOS.”