DoD5220.22-The "DoD standard" is a software-based method that overwrites existing data on a hard drive and other storage devices, making it nearly impossible for software-based recovery tools to list data and information.
DoD 5220. 22-In 1995, the U.S. Department of Defense (DoD) used a wiping method to shred confidential papers, which was published in the National Industrial Security Program Operating Manual. The method involved overwriting a hard drive with a set of zeros, ones, and data through 3 passes. This was the wiping method used.
● Pass 1: Overwrite hard drive with zeros
● Pass 2: Overwrite hard drive with ones
● Pass 3: Overwrite hard drive with random data
The three passes of the DoD level wiping method provide a highly secure way to erase data from a hard drive, surpassing previous methods. This method, based on the DoD 5220.22-M standard, is widely used for securely disposing of hard drives before they are given away or discarded.
To clean a hard drive with the DoD 5220.22-M standard, you can use a powerful utility like Qiling Disk Master Professional. This software allows you to wipe your hard drive with the DoD standard up to 7 times, making it a reliable choice for securely erasing data. It's designed for Windows operating systems, including Windows 11/10/8/7, Windows XP, and Windows Vista, and features an intuitive interface that makes the process easy to follow.
Qiling Disk Master offers three additional wiping methods: filling sectors with zeros, filling sectors with random data, and Gutmann. It also enables the creation of a bootable wiping USB, allowing for the erasure of data on any Windows PC, even if the target device is unable to boot. This feature is particularly useful for wiping data on an old PC that can no longer boot up.
To wipe a hard drive, simply connect the drive you want to erase to your computer and download the demo version of a DoD hard drive wipe utility, which will guide you through the steps to securely erase the hard disk.
✍ ✍If you want to keep some data on the hard drive, back it up first before wiping it.
Step 1. Open Qiling Disk Master, right-click the hard drive you want to wipe, and click "Wipe Hard Drive" to securely erase it using the DoD 5220.22-M method.
Step 2. To securely erase a hard drive, select the "DoD 5220.22-M" wiping method and choose the number of times you want to rewrite to the drive.
Step 3. Back to the main interface, and click "Proceed" to perform DoD hard drive wipe.
Just wait for a while, the data on the hard drive will be completely erased.
This wiping tool enables you to install a wiping program on a USB flash drive or CD/DVD, making it bootable. You can then insert it into any other Windows PC and use it to wipe a disk with a high-level erasure, also known as a "dod level erasion".
Before proceeding, make sure to backup any important data from the USB drive, CD, or DVD, as it will be formatted to create a bootable device. You will need a blank USB or CD/DVD to complete this process.
Step 1. Connect your USB flash drive or CD/DVD to your computer, then install and launch Qiling Disk Master. Next, navigate to the "Tools" menu and select "Make Bootable Media" in order to proceed.
Step 2. Choose either "Burn to CD/DVD" or "USB boot Device" according to your device, and click "Proceed".
Step 3. Then confirm the operation, when it notes you the drive will be formatted.
✎✎✎ Boot a PC from the bootable wiping device
When the bootable wiping disk is created, insert it into another PC, and follow the steps below to boot up the computer.
Step 1. Power on the computer, and tap the BIOS immediately key when the logo appears on the screen.
Step 2. Enter the BIOS setup and choose "boot" tab. Then choose "Change boot order".
Step 3. To resolve the issue, move the bootable wiping drive to the first order from the listed bootable devices, save the change, and restart the computer. This should allow the computer to boot from the original drive instead of the wiping drive.
After the computer starts up, the Qiling Disk Master will be launched, then follow the steps to DoD wipe the hard drive.
1. Is DoD 5220.22-M secure?
The DoD 5220.22-M hard drive wipe method is considered secure enough for individuals and most enterprises, with a very low possibility of recovering data. However, other hard drive wipe methods offered by Qiling Disk Master Professional may provide additional security options, although the specifics of these methods were not mentioned.
● DoD 5220.22-M Vs Zero Fill or random data fill
To effectively erase data on a hard drive, users often attempt to zero-fill or random data fill it, overwriting the drive with zeros or random data to prevent most software-based recovery tools. However, the DoD hard drive wipe standard takes a more secure approach, involving multiple overwrites, typically up to 7 times, making it a safer option than zero filling or random data filling.
● DoD 5220.22-M Vs Gutmann
Gutmann is a more thorough method of wiping a hard drive compared to the DoD 5220.22-M, requiring 35 passes to overwrite the drive. This approach provides higher security but is also more time-consuming and can cause excessive wear on the drive, especially with modern high-capacity hard drives.
The Department of Defense (DoD) is generally secure when it comes to data protection and hard drive maintenance.
2. How long does a DoD level wipe take?
Formatting a hard drive can take anywhere from 15 to 80 minutes, depending on the drive's capacity, with smaller drives taking less time.
3. Can an SSD be wiped via DoD wiping method securely?
The process of writing data on a SSD differs from that on a HDD, which requires a different approach to overwriting stored data. Fortunately, Qiling Disk Master also supports performing a SSD secure erase, allowing you to wipe a SSD safely.
The DoD hard drive wipe method is a reliable way to completely clear a hard drive, and other methods like zero filling and Gutmann can also be effective, each with their own advantages and disadvantages. With Qiling Disk Master, you can implement these methods according to your specific needs.
Qiling Disk Master Server Edition is designed for Server users, offering a more suitable version for Windows Server systems. For enterprise users, there are additional options, including the nlimited Edition and Tech Edition, which provide more advanced features.Unlimited Edition and Tech Edition, which provide more advanced features.