BCWipe Total WipeOut, full disk wiping software, can securely erase hard drive.

Before selling, disposing or donating used computers, securely erase hard drives with BCWipe Total WipeOut. Trusted as the de-facto standard for the U.S. DoD, BCWipe Total WipeOut erases boot records, filesystem structures, operating system files and service areas like Host Protected Area (HPA) and Device Configuration Overlay (DCO). BCWipe Total WipeOut comes built with the U.S. Department of Defense (DoD 5220.22-M) and U.S. Department of Energy (DoE M 205.1-2) standards, as well as other popular wiping standards. In addition, you can also create your own customized wiping scheme. The wiping procedure can be run on any hardware platform with x386 and 64-bit AMD/Intel architecture, Itanium or 64-bit SPARC, regardless of the operating system installed on the computer.