The Disk Utility method to manage partitions should be sufficient in most scenarios, but sometimes Disk Utility will fail to erase your partition. That’s it! The partition should be deleted successfully, freeing up more storage which you can use for other purposes. Click Partition to confirm, and the partition will be deleted.

A popup window will appear asking you to confirm that the partition will be removed.The pie chart will update to show you intend to remove the selected partition. Make sure you have the desired partition selected, and click on the minus (–) button.Click on the Partition button from the top menu, and select the partition you want to delete from the pie chart.

Select the partition you want to delete from the left-hand sidebar. To delete a partition using Disk Utility: Thus, if you want to keep the data intact, make sure you make a backup of everything on the partition before you delete it. It’s important to note that deleting a partition will first erase its stored data, followed by removing the partition completely.

Related: How to Recover Data From an External Hard Drive In the case that you want to remove Windows from your Mac, you can use this method to delete the partition completely. If you installed Windows on your Mac using BootCamp, it would have created a separate partition for the Windows operating system. Deleting a partition will free up some storage space, which you can then use to extend a current partition. If your Mac’s storage device has multiple partitions, and you want to delete them, you can do so using Disk Utility.

Erase mac disk utility