Paragon Disk Wiper 15 Professional 10.1.25.328.000

Irreversibly destroy all on-disk data providing maximum level of security.
Simply erasing or reformatting your hard disk drive may not be enough to prevent your sensitive data from falling into the wrong hands.
Disk Wiper Professional provides skilled resources and comprehensive wiping tools to safeguard your personal identity or company trade secrets!
Full Windows 8 support!

http://www.paragon-software.com/home/dw-professional/