The CoreStorage volume manager behind Apple's Fusion Drive can be used to create your own spanned volumes in any Mac running Lion or later.

Is your Mac about to crash? Here's how to create a bootable USB flash drive with a working version of macOS, so you can access your hard drive in the event of a glitch.

If you are running High Sierra on a Mac with a Flash drive, or Mojave on any Mac then you don’t need to create a partition at all, you only need to create a new volume.

How to create a macOS Monterey USB Install drive for quick and easy installations of Apple's latest operating system for Mac.

Now that Apple has released OS X 10.9 Mavericks, you might want to consider creating a USB install drive for clean installs and future use.