The presence of malware or virus on your Mac can also cause this problem.

The hard disk on your Mac might be corrupt or unavailable.

The following are some of the major reasons for the error to help you understand its causes. To learn different ways to fix the Mac Disk Utility erase process has failed error, it is important to diagnose it first. Part 1: Why the Erase Process Fails on Mac?

Part 4: Tips for Erasing a Disk Without Losing Data.

Part 3: A Complete Process to Erase Hard Drive on Mac.

Part 2: Common Fixes to Solve 'Erase Process Has Failed' on Mac.

Part 1: Why the Erase Process Fails on Mac?.

It never took that long even on a 2012 Intel Mac, the first generation Mac that started to support Recovery Mode. Wait patiently - 15-20 minutes - until the Recovery main menu appears If you feel lazy to read the text, here is the YouTube version: It's not how Recover Mode works on M1 Macs. Restart the computer and after the chime press and hold down the COMMAND-OPTION- R keys until a globe appears on the screen. On Intel Macs this 'hardware security enclave' is implemented in separated T2 chip, and on M1 Macs it's built-in inside M1.Īnd yes, FileVault on T2/M1 Macs is only a secondary security checkpoint, that your system will not decrypt data on disk automatically, until you enter the password.

Unfortunately, all data written on internal disk of any 2018 or newer Macs are encrypted by default, and the decryption key is buried in hardware security enclave. If you had data on the thing, then only expensive data recovery software or companies will help get some back.Unless it was encrypted. Jef Raskin, the Macintosh project initiator, was then forced to leave Apple, after Steve Jobs took over his project. The last time he involved into Mac development was back in 1980, when he tried to grab team leader role from Jef Raskin after Steve Jobs' own project 'Lisa' failed.

Steve Jobs had never participate in macOS development. Unlike in Steve Jobs' Mojave and previous. In that case, you should use Apple's new administrative tool to rescue it. Here is a long & technical blob post that explains details: You won't be able to boot a M1 Mac from either internal or external only if it's built-in SSD is totally corrupted, including the recoveryOS and an additional fallback recoveryOS partition, because system won't be able to verify the booting device and an unverified device could cause severe security breach. Unfortunately, Tim Cook's Apple has made Big Sur so that you CAN'T boot and recover from an external driveĪctually, you can boot from an external drive on M1 Macs.Īnd here is Apple's official document about how to make a bootable installer disc and how to use them on M1 Macs:

All your informations are either inaccurate or outdated.

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