How to Secure Erase Free Space on Mac Drives with OS X El Capitan

Many Mac users running a modern version of OS X El Capitan have noticed the Secure Erase Free Space feature has gone missing from Disk Utility. What the “Erase Free Space” feature did (and still does in prior versions of Mac OS X) was overwrite the free space on a drive to prevent file recovery, adding a layer of security and privacy to file removal, much in the way that Secure Empty Trash performed a similar function of overwriting data after removal.

Source: How to Secure Erase Free Space on Mac Drives with OS X El Capitan (OS X Daily)

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Recent Posts

Recent Comments

Archives

Categories

Meta

GiottoPress by Enrique Chavez