how secure is erase free space ?.
erase free space security.
MacBook Air, iOS 7.1.2
erase free space security.
MacBook Air, iOS 7.1.2
have a look here - Mac OS X: About Disk Utility's erase free space feature
have a look here - Mac OS X: About Disk Utility's erase free space feature
how secure is erase free space ?.