Drive Washer will permanently render all of your data unrecoverable by any software means. Remove data from hard drives when disposing or selling a computer. Protect your social security and credit card numbers, passwords, emails, photos and any other personal information from identity thieves.

Drive Washer meets and exceeds most government and military standards for data sanitization, including;
U.S. Department of Defense (DoD-5220.22-M)
North American Treaty Organization (NATO) Standard
U.S Air Force AFSSI50203
U.S. Navy Standard for MFM (NAVSO P-5239-26 - MFM)
U.S. Navy Standard for RLL (NAVSO P-5239-26 - RLL)
Royal Canadian Mounted Police TSSIT (OPS-11)
Peter Gutmann Secure Deletion Scheme