Song Parody Maker Software on this page. Data Sanitization Methods: DoD 5220.22-M, Gutmann, Schneier In addition to the above, you can use Secure File Shredder to the contents of the trash by clicking the appropriate button in the program to shredden. Fat File Recovery Software. Mit this tool to delete media files such as pictures , video files, audio files and RAW images efficiently from XD, SD, SDHC, CF and MMC memory cards. Use Hardwipe to permanently delete (or hard erase) data on hard drive and portable device storage media, so that rejected, but sensitive information can never be restored by anyone else. In fact, the contents of the file remain relatively intact on the drive to that part of the drive that he occupies is overwritten by another file. On the plus side, it virtually impossible to recover deleted files because apps only have limited control over the file system on smartphones and tablets.