

During this time, you can Back up with Time Machine for free. Otherwise, you may lose important files after erasing hard drive on Mac. To start with, you need to create an up-to-date backup before you erase Mac hard drive. The macOS installer cannot see or install your disk on Mac.Your Mac hard drive is reported as unreadable.
HOW TO FREE UP SPACE ON MAC FOR BIG SUR MAC OS
Change from a PC format (FAT, ExFAT, NTFS) to a Mac format (APFS, Mac OS Extended).Sell, give away or trade in your Mac computer.Well, if you encounter any situation mentioned below, you need wipe your Mac and reset it to factory settings. These are common scenarios that you want to factory reset MacBook Pro and other Apple computers. Why You Need to Erase a Hard Drive on Mac Part 5: Something You Need to Do before Selling Your Old Mac.
HOW TO FREE UP SPACE ON MAC FOR BIG SUR HOW TO
