Is it OK to delete Mac HD data?

Is it OK to delete Mac HD data?

Sadly, that’s wrong and will fail. To perform a clean re-install in Catalina, once in Recovery Mode, you need to delete your Data volume, that’s the one named Macintosh HD – Data , or something similar if you’re using a custom name, and to erase your System volume.

How do I delete old Macintosh HD data?

Click on this Macintosh HD – Data drive to select it. Either click on the – button or go to the menu and choose Edit > Delete APFS volume. You will see a message warning you that this will permanently erase your data. Click on Delete.

How do I Unpartition my Macintosh HD?

How to remove a hard drive partition on your Mac

1. Select your main partition, which is the first drive on the list. It might be called “Fusion” or “Macintosh HD.”
2. Click Partition.
3. Select the partition you wish to remove from the graph.
4. Click the minus (-) button.
5. Click Apply.

How do I delete data from my Mac?

How to Wipe a Mac Hard Disk Drive (HDD)

1. Make sure your Mac is turned off.
2. Press the power button.
3. Immediately hold down the command and R keys.
4. Wait until the Apple logo appears.
5. Select “Disk Utility” from the OS X Utilities list.
6. Select the disk you’d like to erase by clicking on it in the sidebar.

What is the difference between Macintosh HD and HD data?

The Mac HD – Data volume is where your files and apps are kept and you have access to them just like the older system volumes. The Macintosh HD volume is where the system and system support files are kept and the user has no access to them.

How to remove Machintosh HD data from Mac?

Using macOS Catalina 10.15.4 At boot, I pressed Cmd+R to enter recovery. I then used the disk utils to erase the “Machintosh HD – Data” partition. I then went over to reinstall the OS and when prompted to choose between “Machintosh HD” and “Macintosh HD – Data”, I chose “Macintosh HD”.

What is Macintosh HD-data-data?

For security reasons macOS Catalina splits the logical boot volume, in your case “Macintosh HD” into two physical volumes, one for all the system files and another for the use data which has ” – Data” put on the end of the name. You’ve erased half the logical volume, you should have erased either the whole disk or the whole container.

How do I erase APFS volumes on a Mac?

In the Disk Utility app on your Mac, select the APFS volume you want to erase in the sidebar. If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon. Click the Erase button in the toolbar.

How do I delete a volume on my Mac?

Click the Delete Volume button in the toolbar. If the Delete Volume button is dimmed, the selected volume can’t be deleted because it’s in use. To delete the volume, you need to open Disk Utility in macOS Recovery.