Even if there is no available backup to use, you can still recover data from a deleted startup disk on Mac with professional data recovery software such as iBoysoft Data Recovery for Mac. If you have backed up the startup disk/Macintosh HD before you accidentally delete it, then the backups enable you to restore deleted startup disk with ease. Once you realize that you have wrongly deleted Macintosh HD, what first comes to your mind could be recovering data from the deleted startup disk. Losing data on the startup disk/Macintosh HD could be unfordable for some Mac users when there are important files saved to the erased startup disk. How to recover accidentally deleted startup disk/Macintosh HD Share this post to let more people know how to recover when accidentally deleting startup disk. Whatever the case, you are covered in the next partition to restore the startup disk on Mac. In short, accidentally deleting Mac startup disk/Macintosh HD could lose all files stored on the drive, and if worse, you can't boot up your Mac. It depends on whether you erase the Macintosh HD -Data volume or the whole Macintosh HD drive with also contains the system drive with OS installed.

However, if you accidentally delete Mac startup disk, such an operation could remove all the contents from the startup disk and more seriously cause the Mac to be unbootable. Whenever you press the power button to turn on your Mac, it loads the operating system from the startup disk to boot up, then you come to the desktop and access your drive data as usual. The startup disk is a critical part of your Mac, it's where the operating system resides, applications are installed, and user data is stored.

What happens if you accidentally delete Mac startup disk Unluckily, the same situation occurs to you, then this post is right for you to know what you should do when deleting Mac startup disk/Macintosh HD by accident, including: Either a built-in or an external one, accidentally deleting the startup disk on Mac could be a disaster. If there is only an internal hard drive on the Mac, it could be the Macintosh HD, the default boot disk. I'm on a 2017 MacBook Pro running Monterey, anyone figure out how to fix this?ĭue to misoperations, some Mac users deleted the startup disk. EDITING AS I try fixes: Long story short, I deleted the startup disk trying to clear space and for some reason after reformatting my utility disk to APFS reinstalling my OS fails when it's almost done.

How to clear startup disk on macbook