Darik's Boot and Nuke (DBAN) is a self-contained boot image that securely wipes the hard disks of most computers. DBAN is appropriate for bulk or emergency data destruction. Developed by Darik Horn
License: Open Source
Darik's Boot and Nuke is a free, open-source tool primarily suited for users with technical expertise, while Active@ KillDisk offers a more user-friendly experience with additional features like data erasure certificates. Both tools effectively wipe data, but they cater to different user needs and levels of technical proficiency.