Best Free Data Destruction Software

Simply reformatting a disk or reinstalling the operating system does not guarantee the old data is unreadable. In this article, we’ve listed best free data destruction software that you should consider next time you are getting rid of your old computer drives consider using the following free data destruction software.

Data destruction software is often called data sanitization software or disk wiping software.


Darik’s Boot and Nuke, also known as DBAN, is an open source project hosted on SourceForge. The program is designed to securely erase a hard disk until its data is permanently removed and no longer recoverable, which is achieved by overwriting the data with pseudorandom numbers generated by different algorithms.

DBAN can be configured to automatically wipe every hard disk that it sees on a system or entire network of systems, making it very useful for unattended data destruction scenarios.

Active@ KillDisk Freeware

Active@ KillDisk Freeware is an easy-to use & compact utility that allows to sanitize storage media with the One Pass Zeros data sanitizing standard. It permanently erases all data on Hard Disks, Solid State Drives, Memory Cards & USB drives, SCSI storage & RAID disk arrays and even two disks in parallel.

Freeware version includes Windows executables, as well as Console Boot Disk ISO image containing KillDisk pre-installed and bootable disk creator for CD/DVD/Blu-ray & USB disks.


Eraser is an advanced security tool for Windows which allows you to completely remove sensitive data from your hard drive by overwriting it several times with carefully selected patterns.

Eraser is currently supported under Windows XP (with Service Pack 3), Windows Server 2003 (with Service Pack 2), Windows Vista, Windows Server 2008, Windows 7,8 ,10 and Windows Server 2012.

Moo0 Anti-Recovery

Moo0 Anti-Recovery lets you easily erase all the recoverable data from the empty space of your disk drive, leaving the existing files untouched.

Moo0 has a simple and clean interface that lets the user choose from exactly which location to permanently delete files.

Macrorit Data Wiper

Macrorit Data Wiper is a permanently wipe the disk or a separate partition. Its high-speed drive wipe feature saves time.

The storage-overwriting process complies with United States government requirements for deleting sensitive user data, including US Department of Defense Directive 5220.22-M (DoD 5220.22-M) and NIST Special Publication 800-88. [SP 800-88].

Disk Wiper 15 for Mac® OS X Free

Paragon Disk Wiper for Mac® allows to create a bootable USB-flash drive or external hard drive that will help you to completely erase a whole hard disk, a separate partition or just clean free space. After booting your Mac with the bootable media you will be able to use Wipe Wizard to irreversibly remove your confidential data.

Irreversibly destroy all on-disk data in compliance with major national government and military data erasure standards, as well as the most comprehensive academic wipe algorithms, thus providing maximum level of security (US DoD 5220.22-M, US Navy standards NAVSO P-5239-26, British HMG Infosec Standard No.5, German VSItR Standard, Peter Gutmann’s algorithm, Bruce Schneier’s algorithm, etc.)