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Disk erase failed

Disk erase failed on internal drive. Can’t see the drive now

MacBook Air 13″, macOS 10.15

Posted on Feb 14, 2021 5:42 AM

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11 replies

Feb 14, 2021 6:31 AM in response to johnhnw

@johnnnw:

I guess you ran Disk Utility from your internal disk.

If this is the case it might also be an error from the binary Disk Utility.

To eliminate this possibility, I suggest you to run Disk Utility from your recovery volume:

  1. shutdown, if it fails crash it: button off / 5 seconds,
  2. reboot while holding [⌘]+[R],
  3. select Disk Utility and check your full disk.

Disk erase failed

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