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Disk utility erase mac3/8/2024 ![]() Someone with special tools or who knew how to chip paint at a wall may be able to recover parts of it. If you paint over it you won’t see what’s underneath, but the original paint is still there. It’s kind of like painting over a wall with some art or graffiti on it. When you wipe a drive this way, your Mac (or other computer) simply tells the drive to just ignore whatever is on there and let it be written over. This is also true on other systems like Windows and Linux. In the name of speed, the quick erase function was developed. However, as we began to work with drives that were starting to use Gigabytes of storage, it began to take longer and longer to erase these drive. ![]() Back when drives were much smaller, they did in fact do this. You may be asking yourself why don’t the files get erased when I tell it to wipe the drive, and this is understandable. ![]() If you want to make sure that the external drive, you’ll want to wipe it in a secure fashion. However, did you know that you’re not actually erasing anything? While you may not be able to see any files, that drive can still have those files on it, and someone with the know-how and a few apps may be able to recover the files. If you’re looking to get rid of or reuse an external drive, you can go to Disk Utility to format it.
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