Step 1: Open 'Disk Utility' Step 2: Choose your Mac’s drive. If you are already on APFS, which is very likely, you can also just create a new Volume in Disk Utility. Step 7: Click Apply and wait for the changes to save. Step 5: Make a Partition that is roughly 30-50 GB in size. (Usually Fusion or Macintosh HD) Step 3: Click on the 'Partition Section'. Here’s a breakdown of how you can do that: SEE ALSO: WWDC 2020: Here's How To Install watchOS 7 Developer Beta On Your Apple Watchīefore you start the installation, you need to make a second partition on your Mac. The minimum amount of space is 30 GB, but if you can spare 50GB for the partition you will run into fewer issues. You will need to make sure that you have enough space though. You never know a small problem might end up costing your precious data.

When dealing with beta software, it is best to play the safest possible game. This will keep your main macOS Catalina installation in place and make it easy to switch back and forth. If you don’t have a spare Mac to install the macOS Big Sur beta on, the best thing to do is create a partition on your Mac’s hard drive and install it there. Once done, you can download and install macOS Big Sur beta onto your compatible Mac. It requires an Apple Developer Program membership which you can sign up for here. If you need help backing up your Mac, we’ve got a great guide that covers all the ins-and-outs of local and cloud-based backups.Those looking to install the latest macOS Big Sur beta can do so right away. Please note that the existing drive will be erased prior to making the partition! You can also use the drag bar in the Partition Layout to resize them. Once you select the number of partitions, you can click in each one to name it and decide how much space to give it. In this menu, you can choose how many partitions you want. In the Partition tab, click the dropdown box under Partition Layout. Then, select the drive that you want to partition and click the Partition tab. To get started, launch the Disk Utility app (It’s under Applications/Utilities). It’s convenient for separating data or allowing you to store both SuperDuper! and Time Machine backups on the same hard drive, but it’s important to note that if the drive goes bad, you will possibly lose everything on both partitions. Mac OS X makes it incredibly easy to partition external hard drives into multiple “drives.” Creating partitions on a drive means you can see multiple “drives” from OS X, but they’re all contained on the same hard drive.

Why partition disk mac