Then select Disk Utility from the Utilities window and click Continue.
Before continuing, make sure that you have a backup of any files that you want to keep.
If you are using a Mac, you can run the built-in Disk Utility to quickly format a hard drive or external hard.Įrasing a volume on your disk: In other cases, such as when your disk contains multiple volumes (or partitions) and you don't want to erase them all, you can erase specific volumes on the disk.Įrasing a disk or volume permanently deletes all of its files. For Windows, it offers quick format feature when you right-click the hard drive on the computer. Both Windows and Mac OS offer built-in disk formatting tool. No.1 disk formatting tool for Windows and Mac – Built-in Formatting tool. If you keep your hard drive's out-of-the-box NTFS format for all the reasons FAT32 displeases, there's a workaround that will allow. Option 1: Format to NTFS, and use NTFS-3G to read/write on Mac. Erasing your disk: For most reasons to erase, including when reformatting a disk or selling, giving away, or trading in your Mac, you should erase your entire disk.