Each partition will take up a portion of your usable storage. It is important to note that partitioning your hard drive also splits up your available hard drive space. Note: If you want to run Windows on your Mac, Apple's Boot Camp assistant will automatically make a partition for you.
It makes it possible to run two separate operating systems on one device, like Windows and macOS, or two versions of macOS (like Catalina and Big Sur).
Partitioning your Mac is basically splitting your hard drive into separate, usable systems. VPN Deals: Lifetime license for $16, monthly plans at $1 & more What is a partition?
