Don’t erase, overwrite: How to avoid being that person who resells a drive with data on it

Don't just format a drive; overwrite it again and again to conceal your digital life. We can show you how.
hard drive data pixabay
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As PCWorld's senior editor, Mark focuses on Microsoft news and chip technology, among other beats. He has formerly written for PCMag, BYTE, Slashdot, eWEEK, and ReadWrite.

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