One way to securely erase free space on your Mac hard drive is to use the CleanMyMac X Shredder module.

No matter which drive your Mac has, let’s look at how to erase your Mac’s free space. Here you'll discover if you have an HDD or SSD. Now, select the drive from the list at the top and look for Medium Type. Select System Report and scroll down to Storage. How to find out if you have an HDD or SSD disk:Ĭlick the Apple icon top left and select About This Mac. You can both easily and safely wipe the free space on your Mac to prevent future recovery of deleted files and data. Luckily there are some options if you’d prefer to take your Mac’s deleted data fate into your own hands. Standard erase doesn’t make me entirely comfortable that my data can’t be recovered. Not everyone wants to take Apple’s word for it. If your Mac has an SSD, Apple claims that erasing free space on your Mac’s hard drive is unnecessary because a standard erase makes the recovery of data difficult. Sometimes emptying your trash just isn’t enough We need to remove files securely. You want to be sure your deleted data is really gone. Your Mac has become too expensive to repair, and it’s time to recycle. You work with top-secret non-disclosure agreements. You’re selling an old Mac or a used hard drive. Here’s a quick look at some top reasons to erase your Mac’s free space: Why erase free space on your Mac hard drive? Let’s take a look at how to erase free space and securely erase the hard drive on your Mac. Which app should you use? There is a free Shredder tool that is a part of CleanMyMac X - you may use this simple eraser to do the job. In this way files are “shredded” digitally.

On macOS, secure erase means your data is replaced with a random set of zeroes and ones. Unless, of course, you erase your Mac's free space. Meaning, they can be fully or partially reconstructed if your Mac ends up in the wrong hands. Data privacy has never been more important, but surprisingly, not everyone realizes that your Mac is not entirely erasing that data when you delete a file.ĭid you know? Deleted files are identified as free space, available to be written over with new data.

Unless you securely clean your free space or wipe your hard drive, there's potentially a lot of recoverable personal data floating around.Īre you looking to erase the free space on your Mac ? You've come to the right place.

That's like throwing away 800 laptops every second. It's estimated that every year globally, we generate 40 million tons of electronic waste.

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