Secure deletion is one of the many ways that the Mac OS X system makes it easy to secure your data in this age of identity theft. This can be done by clicking on Preferences… in the Finder, then clicking on the “Advanced” option. It opens and you’ll see something like this:Ĭlick on “Empty Securely” and you’ve removed anything recoverable from your disk.įinally, you might just want to do what I’ve done: set up your preferences to automatically make every delete a secure one. If you really want to delete the trash ‘securely’, go for it.Īnother way you can get to this if you don’t remember the menu option is to just click on the trash icon itself in the Dock. Notice the slightly different wording in the warning message. Further, you can also just securely delete your trash when you have something particularly. Turns out that the Mac OS X system supports a very slick secure delete that can be easily enabled any time you feel like you might have snoops poking around your ex files, whether legitimately or not. You can see that right below the usual “Empty Trash…” is “Secure Empty Trash…”. I don’t really care what you’re deleting. The easiest way is to look at the options on the “Finder” menu: It offers the option to run the drive internal secure erase command, security erase unit, based on the ATA specification by the T13 technical committee.
#SECURE ERASE OS X HOW TO#
Let me go backwards and start by showing you how to securely delete what’s currently in your trash. HDDerase.exe is a DOS-based utility that securely erases sanitizes all data on ATA hard disk drives and SSD in Intel architecture computers (PCs). A normal deletion, by contrast, simply frees up the pointer to the file contents, while leaving the actual contents untouched until another file overwrites it, which could happen in a few seconds or not for a week. Even if you dig around in the file system itself to find where the file was, the data’s gone. recoverable) deletion.įirst off, a secure deletion is one where the file system actually writes garbage over the existing contents of your file as part of teh deletion. Further, you can also just securely delete your trash when you have something particularly sensitive to delete, and otherwise leave it as a standard (e.g. I don’t really care what you’re deleting. The Patriot Act requires me asking whether you want to securely delete files to prevent authorized law enforcement officials from their legal investigations?
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