Short description of Disk Doctors Data Sanitizer 1.0.0: To securely erase we need to follow certain patterns or standards for disk sanitization and Disk Doctors Data Sanitizer a Data Eraser Utility is designed to do the same job and supports 9 sanitization standards to effectively remove magnetic remnants from the hard drive.. Data Eraser eliminates data file(s) in different directories with a stroke of a key shredding sensitive data beyond recovery.