Easy to download, easy to use

Powerful and compact software that allows you to destroy all data on hard disks, USB drives and floppy disks completely, excluding any possibility of future recovery of deleted files and folders. It's a hard drive and partition eraser utility.

Freeware Download
Windows+DOS version
Freeware Download
Compact DOS version

" Active@ KillDisk is the best HardDisk-Wiping-Tool.
I'm using it for many years. It's easy to use and absolutely reliable. Go on like this. "
Best regards from Germany, Matthias

 

If you use FDISK, FORMAT utilities, or DELETE standard operating system command for data removal, there is always a chance to recover deleted files (using undelete or unformat tools) and use against the owner's will.

Hard Drive Eraser for secure formatting of hard drives
 
Windows application: DOS application: Others:
Windows7 / 2008 / Vista / 2003 / XP
120Mb free disk space
RAM: 32 / 384 Mb for Win/LiveCD
a tiny utility for any PC Starting from the bootable media allows the erasure of any disks on PCs like, Windows, Linux, Free BSD, Unix, Mac OS X, and others.

Active@ KillDisk 5.5 (Windows):

  1. One pass zero supported in free demo.
  2. Erases all data on hard and USB drives completely.
  3. Wipes out all unused space on existing drives, not touching existing data.
  4. Professional package:
    • Supports 17 security standards including DoD 5220.22-M
    • Windows 7 based Bootable Disk Creator that allows you to boot from CD/DVD/USB, and erase or wipe out your main Windows disk.
    • USB Plug'n'Play devices are supported.

What's the new in v.5.5?

Active@ KillDisk 4.1 (DOS):

  1. One pass zero supported in free demo.
  2. Erases all data on hard and USB drives completely.
  3. Wipes out all unused space on existing drives, not touching existing data.
  4. Professional package:
    • Supports 17 security standards including DoD 5220.22-M
    • An additional REAL-MODE application (KD_REAL.EXE) which is more compatible with different types of hardware and more compact in size.
    • Distributed as a Zip archive containing protected and real-mode DOS executables, bootable floppy/USB creator, bootable CD ISO image, license agreement and documentation in PDF format.
 

Click here: FREEWARE vs. PROFESSIONAL

Features Free Professional
Securely overwrites and destroys all data on physical drive or logical partition Erase Hard Drive. Feature check Erase Hard Disk feature check
Erases partitions, logical drives and unused disk space FREE: Erases partitions, logical drives and unused disk space Free check PRO: Erases partitions, logical drives and unused disk space PRO check
Supports IDE / ATA / SATA / SCSI hard disk drives Erase Hard Drive: Supports IDE / ATA ... hard disk drives Free check Hard Drive Eraser: Supports IDE / ATA ... hard disk drives PRO check
Supports solid state drives (SSD) Hard Drive Eraser supports solid state drives (SSD) in FREE version Hard Drive Eraser supports solid state drives (SSD) in PRO version
Supports fixed disks, USB, floppies, zip drives, FlashMedia drives Erase Hard Drive FREE supports fixed disks Erase Hard Drive PRO supports fixed disks
Supports large-sized drives (more than 128GB) Erase Hard Drive: Supports large-sized drives FREE check Erase Hard Drive: Supports large-sized drives PRO check
Supports Command Line mode (can be run with no user interaction) Erase Hard Drive - Supports Command Line mode Free check Erase Hard Drive - Supports Command Line mode PRO check
Operates from bootable: USB & floppy disk or bootable CD(DOS) or CD/DVD, USB(Windows) Erase Hard Drive - Operates from bootable: USB / floppy disk FREE check Erase Hard Drive - Operates from bootable: USB / floppy disk PRO check
Customizable security levels   Erase Hard Drive - Customizable security levels PRO check
Supports all detected hard disk drives Erase Hard Drive - Supports all detected hard disk drives FREE check Erase Hard Drive - Supports all detected hard disk drives PRO check
Erasing report is created and can be saved as a file Erase Hard Drive - Erasing report is created and can be saved as a file FREE check Erase Hard Drive - Erasing report is created and can be saved as a file PRO check
Displays detected drive and partition information Erase Hard Drive - Displays detected drive and partition information FREE check Erase Hard Drive - Displays detected drive and partition information PRO check
Scans NTFS and FAT volumes and displays existing and deleted files and folders Erase Hard Drive - Scans NTFS and FAT volumes FREE check Erase Hard Drive - Scans NTFS and FAT volumes PRO check
Data verification may be performed after erasing is completed   Erase Hard Drive - Data verification may be performed after erasing is completed PRO check
Disk Viewer allows you to preview any sectors or file clusters on a drive Erase Hard Drive - Disk Viewer allows you to preview any sectors or file clusters on a drive FREE check Erase Hard Drive - Disk Viewer allows you to preview any sectors or file clusters on a drive PRO check
Wipes out NTFS, FAT32, FAT16 and FAT12 volumes from areas containing deleted and unused data Erase Hard Drive - Wipes out NTFS, FAT32, FAT16 and FAT12 FREE check Erase Hard Drive - Wipes out NTFS, FAT32, FAT16 and FAT12 PRO check
Wipes out free clusters (unused by file data sectors) Erase Hard Drive - Wipes out free clusters  FREE check Erase Hard Drive - Wipes out free clusters  PRO check
Wipes out file slack space (unused bytes in the last cluster occupied by file) Erase Hard Drive - Wipes out file slack space FREE check Erase Hard Drive - Wipes out file slack space PRO check
Wipes out deleted MFT and ROOT system records Erase Hard Drive - Wipes out deleted MFT and ROOT system records FREE check Erase Hard Drive - Wipes out deleted MFT and ROOT system records PRO check
Wipes out unused space in any MFT records and compressed clusters Erase Hard Drive - Wipes out unused space in any MFT records and compressed clusters FREE check Erase Hard Drive - Wipes out unused space in any MFT records and compressed clusters PRO check

Supports 17 security standards:

Erases with one-pass zeros Erase Hard Drive - Erases with one-pass zeros FREE check Erase Hard Drive - Erases with one-pass zeros PRO check
Erases with one-pass random characters   Erase Hard Drive - Erases with one-pass random characters PRO check
Erases with user defined method, using user's pattern and specified number of passes   Erase Hard Drive - Erases with user defined method... PRO check
Erases with user-defined number of passes (up to 99)   Erase Hard Drive - Erases with user-defined number of passes (up to 99) PRO check
US Department of Defense 5220.22 M   Erase Hard Drive - US Department of Defense 5220.22 M PRO check
US Department of Defense 5220.22 M (ECE)   Erase Hard Drive - US Department of Defense 5220.22 M (ECE) PRO check
US Army AR380-19   Erase Hard Drive - US Army AR380-19 PRO check
US Air Force 5020   Erase Hard Drive - US Air Force 5020 PRO check
Navso P-5329-26 (MFM)   Erase Hard Drive - Navso P-5329-26 (MFM) PRO check
Navso P-5329-26 (RL)   Erase Hard Drive - Navso P-5329-26 (RL) PRO check
NCSC-TG-025   Erase Hard Drive - NCSC-TG-025 PRO check
Canadian OPS-II   Erase Hard Drive - Canadian OPS-II PRO check
HMG IS5 Baseline   Erase Hard Drive - HMG IS5 Baseline PRO check
HMG IS5 Enhanced   Erase Hard Drive - HMG IS5 Enhanced PRO check
German VISTR   Erase Hard Drive - German VISTR PRO check
Bruce Schneier   Erase Hard Drive - Bruce Schneier PRO check
Gutmann's method   Erase Hard Drive - Gutmann's method PRO check
Russian GOST p50739-95   Erase Hard Drive - Russian GOST p50739-95 PRO check

See also: Erase Hard Drive with Active@ KillDisk!

Secure your data when selling your computer or hard drive by completely wiping any sensitive information from it. Active@ KillDisk is the perfect way to completely erase hard drive.

Our computers are an important part of many of our lives and we use them for so many things; not just for entertainment and communication. Internet banking is also popular as well as online shopping. Exchanging financial details over the web is an everyday thing for many of us and most people's computers contain plenty of sensitive information.

With all of this data, it is certainly an important thing to think about if you come to selling your hard drive or computer or other device containing personal data. Regardless of where the data is stored, there are situations where you really do need to get rid of it. This is where Active@ KillDisk can help.

If people sell their computer or give them to another person, they often don't think about the importance of properly deleting sensitive data. Those who are a little more familiar with the risks of not taking action to erase hard drive may simple format the disk and repartition it.

This is not actually effective enough, since data which has been deleted in the normal way is often recoverable. There are literally dozens of programs out there which can be used to recover deleted data in the vast majority of cases. To make data unrecoverable and to protect your identity and other sensitive information, you need a third-party program such as Active@ KillDisk.

Active@ KillDisk supports every version of Windows as well as many other operating systems. In fact, since it runs off its own bootable disk, it is OS independent. This small but powerful program is easy to set up and use, designed for inexperienced users as well as anyone of any other level of experience. When you use this program, all data will be completely destroyed and it will never be recoverable under any circumstances.

Make sure before using it that you have backed up or transferred any important data! The program works with any kind of digital media. Erase hard drive, flash drive, an external drive a floppy disk and virtually anything else.

Active@ KillDisk works by overwriting data rather than simply marking it as free space. Normally when you delete a file in the standard way, the space previously occupied by that file is marked as free space.

This means that, eventually, other programs and file transfers will overwrite it, at least in part. Until then the data is still recoverable, at least partly depending on these factors. Overwriting the data multiple times makes it totally impossible to recover.

Active@ KillDisk supports 17 security standards used in various countries. When you run the program, it will provide all information about the partitions on your hard drive or other media. This includes hidden partitions such as recovery partitions. You can then choose which partition or entire drive you want to completely erase. The process may take quite a while on larger hard drives, but it is still the quickest and safest method to guarantee that your data will never fall into the wrong hands. Find out more at www.killdisk.com.

James Vaughn
James Vaughn uses software to erase hard drive data on second-hand refurbished computers before selling them on to his customers.

Safely Erase Hard Drive Data with Wiper Software, Active@ KillDisk