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Do I Install macOS on HD or HD data?
The OS is located on the “Macintosh HD” volume. User data is located on the “Macintosh HD – Data” volume. If you erased the drive volume, then why not erase the whole physical drive instead?
What is the difference between Macintosh HD and Macintosh HD data?
The Disk Utility app in macOS Catalina shows that Macintosh HD is the read-only system volume and Macintosh HD – Data contains the the rest of your files and data.
Do I delete Macintosh HD or Macintosh HD data?
Once in Recovery Mode, delete your Data volume, which is named Macintosh HD – Data or something similar if you’re using a custom name, then wipe your System volume to complete a clean re-install in Catalina.
Can macOS Catalina be installed on Macintosh HD?
MacOS Catalina cannot be installed on Macintosh HD in most circumstances due to a lack of disk space. If you install Catalina on top of your current operating system, your computer will maintain all of your files, but Catalina will still require free space.
Why do I have 2 Macintosh HD?
macOS Catalina is installed in a read-only system disk that is isolated from the rest of your Mac’s contents. A second volume is generated when you upgrade to Catalina, and some files may be moved to the Relocated Items folder.
What if I deleted Macintosh HD?
You won’t lose any of your personal files or programs that you’ve installed. This reinstall simply copies a new set of operating system files to your computer. After that, it restarts and completes the installation with the downloaded contents. The installation process may take longer than 30 minutes, but there is no danger in rebooting into your hard drive.
Do I need Macintosh HD data?
Yes! Your data and apps are stored on the Mac HD – Data volume, which you may access much like the earlier system volumes. The system and system support files are stored on the Macintosh HD drive, and the user has no access to them.
Is Macintosh HD safe?
No, deleting your iMac’s whole content and disk structure is not safe, but you’ll find that even if you attempt, the iMac won’t let you. No. That is something you do not want to do. The contents of your Mac, including the operating system, as well as your documents, images, and other files, are stored on the Mac HD.
Can I remove Macintosh HD data?
Use Disk Utility to erase your Mac
In Disk Utility’s sidebar, choose Macintosh HD. If you don’t see Macintosh HD, it’s because it’s not available. Click the Erase button in the toolbar, then type in the following information: Macintosh HD is the name of the computer.
How do I fix my Macintosh HD?
Repairing a disk
- Restart your Mac, and press Command + R, while it’s restarting.
- From the macOS Utilities menu, choose Disk Utility. Once Disk Utility is open, select the disk you want to repair – the default name for your system partition is usually “Macintosh HD” – and click ‘Repair Disk.’
How do I find Macintosh HD?
Open a Finder window, go to Finder menu (on the menu bar) > Preferences > Sidebar, and check “Hard disks.” It will appear in the “Devices” section of the Finder sidebar. Open the Finder menu (in the menu bar) > Preferences > General, then tick “Hard drives” if you want it to appear on the Desktop.
Can’t be installed on Macintosh HD?
What to Do When the macOS Installation Couldn’t Be Completed
- Restart Your Mac and Retry the Installation. …
- Set Your Mac to the Correct Date and Time. …
- Create Enough Free Space for macOS to Install. …
- Download a New Copy of the macOS Installer. …
- Reset the PRAM and NVRAM. …
- Run First Aid on Your Startup Disk.
Why can Big Sur not be installed on Macintosh HD?
Big Sur isn’t compatible with your Mac. The update was not able to be downloaded. You don’t have enough space on your hard drive. Your system has a conflict that prevents the process from finishing.
Is my Mac too old to update?
Apple stated that it will happily operate on a MacBook or iMac from late 2009 or after, as well as a MacBook Air, MacBook Pro, Mac mini, or Mac Pro from 2010 or later. If you have a Mac, see How to Update to Big Sur. This means that your Mac will not be able to run Catalina or Mojave if it is older than 2012.
