So, the deleted files remain in an isolated state in the storage disk, ready to be overwritten by other files during the disk write operation. Instead, it marks the files as deleted in the storage drive's file system to speed up the deletion process.
In such a case, macOS doesn't remove the deleted files by overwriting the storage space with 0s, 1s, or random bits. That's true if your Mac has SSD with TRIM command enabled, which removes the deleted files during garbage collection.īut when your Mac has a hard drive, hybrid drive, or SSD with TRIM command disabled, the data deletion mechanism is rather different. And, you can't get your deleted files back unless you have a Time Machine backup. When you delete your files on Mac by using the Option + Command + Delete keys or by removing temporarily deleted files directly from Trash or by emptying Trash, you might have the impression that the files are removed permanently from your Mac. Erase Deleted Files by Using File Erasure softwareĭownload the 30-day free BitRaser File Eraser software to erase deleted files on Mac.Erase Mac Hard Drive by Using Disk Utility.Summary: In this article, we'll share a couple of methods to erase deleted files on Mac securely.
