http://www.wiperblaster.com - Wiper Blaster Software was created to erase/delete files from any hard drive, disk, or flash drive and prevent recovery of files by others. It destroys files that may contain private, confidential, or sensitive information. The user has the option to use several security algorithms including a simple 1 pass, Schneier 7 pass, DoD7 7 pass or the Gutmann 35 pass algorithm. Deleted and wiped files can't be recovered. One single user license is $6.99