How to force a Hard Drive to unmount for formatting in Mac OS X Disk Utility
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How to do this in Windows (2022 update) - • Video
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Erase process has failed?
Disk Utility Error Message?
So having problem with this?
Mediakit reports not enough space on device for requested operations
Disk Utility Cannot erase USB Drive
Erase process has failed
It can happen for external (USB, HDD, SSD and Firewire)
Disk Erase Failed with the error: Couldn't unmount disk
Well don't worry there is a FIX
You will need this code:
1. diskUtil list (To see all your conected drives) hit Enter
2. diskutil unmountDisk force disk2 (will them unmount your disk) hit Enter
3. sudo dd if=/dev/zero of=/dev/rdisk2 bs=1024 count=1024 hit Enter
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