

( Editor’s note: Make sure you are choosing the right volume! Don’t format anything on your system drive (usually C:) and double-check to make sure you don’t have any other USB drives or SD cards attached.) If not, right click the external hard disk then click Delete Volume this will convert it to unallocated space. It is possible your external hard disk was shipped from the factory without being formatted. In the disk management window, you will see different disks, such as your local hard disk, recovery partitions, and connected storage devices. Press Windows key + X then click Disk Management.Start by connecting your external hard disk, then power it on (if not already done).Because all the Windows PC’s use the same file system, they can share a large single partition for standard backups and system images. So, if the Mac has 256 GBs of space, you should double the amount of backup space to 512 GBs. Certainly, for the Mac, you want to at least double the amount of space depending on the amount of local storage. Because I own more Windows PCs than Mac, Windows will end up getting the lion’s share of the external hard disk. This will depend on the amount of installed storage in each machine. Before you begin, you want to first determine, how much space you will allocate for each operating system. Updated November 2021: Includes current information.I have found the best way to prep an external hard disk for use on both Windows and macOS is to perform the partitioning from within Windows 10. The most important thing to remember is to back up your system before starting the removal process.

As you can see, the process takes only a few steps to complete.

That's how to remove storage partitions on your Mac.

Select your main partition, which is the first drive on the list.How to remove a hard drive partition on your MacĪfter following the steps to remove a hard drive partition on your Mac, you can remove it from your hard drive. Click Erase to confirm you wish to erase the partition.Select the partition you wish to erase.Scroll down and open the Utilities folder.Make sure to restart your computer in your main partition to erase additional ones.
