Note: we don't recommend formatting the hard drive for dual format for editing projects!! Do this workflow at your own risk!
If you use this workflow make sure you have a backup hard drive because the likelihood your hard drive will crash is very high!!
Connect your drive to the Mac computer
Open Disk Utility
Select the drive you want to dual format and click on "Partition"
Click on the "+" button to add a partition.
Click on one side and set the following:
Click the other side and enter in the following:
Then Click on Partition
The applying changes updated menu
The drive will show up in two partitions