partition a hard drive mac for time machine

#PARTITION A HARD DRIVE MAC FOR TIME MACHINE HOW TO#

Click Erase to begin erasing your disk and every container and volume within it.Disk Utility shows a compatible format by default. Format: Choose APFS or Mac OS Extended (Journaled).Name: Type the name that you want the disk to have after you erase it.Click Erase, then complete these items:.Select the disk that you want to erase.In this example, Apple SSD is the startup disk:

The disk your Mac started up from is at the top of the list. The sidebar now shows your disks (devices) and any containers and volumes within them. Choose View > Show All Devices from the menu bar in Disk Utility.If you're not erasing the disk your Mac started up from, you don't need to start up from macOS Recovery: just open Disk Utility from the Utilities folder of your Applications folder. Then select Disk Utility from the Utilities window and click Continue. If there are any files you want to keep that are on the disc, be sure to copy them to your hard drive. Place the DVD-RW you want to format into your Mac.

#PARTITION A HARD DRIVE MAC FOR TIME MACHINE HOW TO#

If you want to know exactly how to format a DVD-RW on Mac so that you can reuse it for other data, here is what to do: Step 1. Why should you consider formatting your hard drive? You might already know the consequences of. Before continuing, make sure that you have a backup of any files that you want to keep. 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.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.

Partition a hard drive mac for time machine