Now click on “Apply” at the bottom-right.

Make sure you keep enough space for the macOS and not shrink it too small. At the next screen, name the partition if you wish to and then, enter the size of the partition. Right below the pie chart, there’s a “+” Click on it. Your drive will be displayed as a pie chart on the left. Note that you have to click on Hard Drive and not the partitions if you have any. Now click on the Hard Drive from the left menu and then click on Partition at the top. You can either use the Launchpad from Dock or Spotlight search to find it. It is not mandatory but recommended for safety reasons. Note: If you are creating a partition of your primary hard drive on Mac, make sure you close all other application. How to Create a Hard Disk Partition in MacOS Even if you end up a corrupted Mac, you can restore it as new and then use your Time Machine backup to get things back.Īnyways, if you are new to this partitioning thing, follow this tutorial to partition a hard drive on mac. You can attach an external HDD and create an exclusive partition for Time Machine backups. Besides that, if you have Time Machine backup enabled, you have to keep it safe. There is a built-in application on Mac called “Disk Utility,” but there are also some third-party partition manager apps that make the task a lot easier. It hardly takes a few minutes to create a hard drive partition on Mac. You can quickly restore the macOS without losing any data. That’s because if you ever end up messing the macOS, you can have your important files saved on the second partition. Whether you are a Mac user or Windows, having more than one hard disk partition is always recommended.