Step 2: View all the available tools and features.Step 1:To begin formatting, go to Finder > Applications > Utilities.Follow the steps below to format the hard drive in Mac: It helps in erasing a hard drive, creating new partitions, and repairing the disk for both internal and external. Moreover, the operating system has a built-in tool called Disk Utility.
The operating system of Mac gives us an option to format the hard drives for Mac and Windows.
Part 3: How to Format Internal or External Hard Drive on Mac?