How to Wipe a Hard Drive
Feb 21, · Usually isn't a free-to-use method for erasing a hard drive. Another way to permanently erase a hard drive is to use a degausser to disrupt the magnetic domains on the drive—the very way that a hard drive stores data. Some NSA approved automatic degaussers can erase dozens of hard drives in an hour and cost tens of thousands of US dollars. Mar 24, · At the Parted Magic screen, double-click the icon to Erase Disk. In the Eraser menu, select either Secure Erase or Block Wiping (the program .
To wipe a hard drive means to completely erase the drive of all its information. Deleting everything does not wipe a hard drive and formatting does not usually either. You'll need to take an extra step so the data can't be easily reconstructed how to greet someone in brazil. When you format a hard drive or delete a partitionyou're usually only deleting the file systemmaking the data invisible, or no longer actively indexed, but not gone.
A file recovery program or special hardware often recovers the information. If you want to make sure that your private information is gone forever, you'll need to wipe the hard drive using special software.
Wiping a hard drive is operating system independent if you use one of the bootable tools from our list mentioned in Step 2 below, which means that it doesn't matter what OS is running on the drive.
See the tip at the bottom of the page for information on a "simple" wipe using the go command in Windows 10Windows 8Windows 7and Windows Vista. This process could take several minutes to several hours depending on how big the drive is and what method you choose.
Back up anything you want to keep, such as photos, software product keys, etc. When the hard drive wipe is complete, there will be absolutely no way to get anything on the drive back.
If you've been using an online backup servicedrase can safely assume that all your important files are already backed up online. If you haven't been so proactive, pick from several free offline backup tools that can save your files to an external hard drive. Back up everything you want to keep; sometimes several virtual drives share space on a single harv hard drive. View the drives volumes that sit on a hard drive from the Disk Management tool in Windows.
Download a free data destruction program. Any of the first six programs we recommend on that list will work great because they can be used to wipe a hard drive from outside of Windows, a necessary feature if you want to wipe the drive that Windows is installed on. We're big fans of DBANour first pick on that list.
It's probably the most widely used hard drive wiping tool but please know that it doesn't wipe solid-state drives. There are actually several ways to completely erase a hard drivebut using data destruction software is the easiest and still allows the hard drive to be used again. Wipe the hard drive according to the program's instructions. Most data destruction programs offer several methods.
If you're curious about the effectiveness or methods used to complete the wipe, see Data Drase Methods. Plug in your laptop or verify the battery's fully charged. The total time it wrase to finish the HDD wipe depends on the size of the drive and the speed of the computer.
When dixk all said and done, you can be confident that whatever information diek on the drive is now gone for good. You can now install Windows on the drive, what the water gave me demo a new partitionsell or give away the hard drive or computer, recycle or dispose of it, restore your backed up files, or whatever else you need to do. Beginning in Windows Vista, the format process changed and a single write-zero pass is applied to each standard non-quick format.
In other words, a very basic hard drive wipe is performed during a format. If a single write-zero pass is good enough for you, consider your drive wiped after a regular format in Windows 10, 8, 7, or Vista.
If you want something even more secure, follow the hard drive wipe instructions above. This is a wipe of just the partition you're formatting. If you have more than one partition on a physical hard drive, you'll need to format those additional drives as well if you want to consider the entire physical disk as "wiped.
If what you really want to do is just make sure that files you delete on a regular basis are really gone and not retrievable with special tools, a data-wiping program is more than you need. See our list of free file shredder software programs for programs that "destroy" individual files on an as-needed basis.
Many of those shredder programs also do what's called a free space wipewhich is a wipe of all the "empty" space on your hard drive. The purpose of this is to ensure that the files you've already deleted are actually deleted for good. Still confused? Actively scan device characteristics for identification. Use precise geolocation data. Select personalised what is 60 inches in centimeters. Create a personalised content profile.
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What are the risks of not wiping my hard drive?
Jul 13, · Destroy the hard drive A sure way to completely destroy the hard drive is to make it physically impossible to access the disks. This can be done by dismantling the pieces of the hard disk with a screwdriver and using a hammer to scratch and mangle the disk. The goal is to make sure the disk will not work when it is loaded into another hard tiktokdat.com Time: 2 hrs.
If you want to completely erase a hard drive , it's not as easy as deleting everything on it. To truly erase hard drive data forever , you'll have to take some extra steps. When you format a hard drive you don't actually erase the hard drive of data, you only erase the location information for the data, making it "lost" to the operating system.
Since the operating system can't see the data, the drive looks empty when you look at its contents. However, all the data is still there and, unless you truly erase the hard drive , can be recovered using plan software or hardware. The most responsible thing you can do before recycling a hard drive, or even disposing of one, is to completely erase the hard drive. If you don't erase the hard drive, you risk exposing sensitive personal data that you previously deleted—data like social security numbers, account numbers, passwords, etc.
According to most governments and standards organizations, there are only three effective methods of erasing a hard drive, the best of which depends on your budget and future plans for the hard drive:.
By far, the easiest way to completely erase a hard drive is to use free data destruction software, sometimes called hard drive eraser software or disk wipe software. Regardless of what you call it, a data destruction program is a piece of software designed to overwrite a hard drive so many times, and in a certain way, as to make the ability to extract information from the drive nearly impossible. Some more stringent hard drive erasing standards forbid using data destruction software, probably because of the possibility of user error and the variety of software and methods that exist.
However, as long as your drive doesn't contain national security information, you should feel very comfortable using any one of these programs to erase a hard drive. You must erase a hard drive using this method if you, or someone else, ever plan on using the drive again.
The next two ways to erase a hard drive will make the drive unusable. For example, you should erase a hard drive this way if you're selling or giving the drive away. Another way to permanently erase a hard drive is to use a degausser to disrupt the magnetic domains on the drive—the very way that a hard drive stores data. Some NSA approved automatic degaussers can erase dozens of hard drives in an hour and cost tens of thousands of US dollars. Degaussing a modern hard drive will also erase the drive's firmware , rendering the drive completely useless.
If you want to erase a hard drive, but also want it to work properly after being erased, you must erase the drive using data destruction software option 1, above instead. For the average computer owner or organization, degaussing probably isn't a cost-effective way to completely erase a hard drive. In most cases, physically destroying the drive below is the best solution if the drive isn't needed anymore. Physically destroying a hard drive is the only way to absolutely and forever ensure that the data on it is no longer available.
Just as there is no way to extract the written information from a burned piece of paper, there is no way to read the data from a hard drive that is no longer a hard drive. You can destroy a hard drive yourself by nailing or drilling through it several times, making sure the hard drive platter is being penetrated each time.
In fact, any method of destroying the hard drive platter is sufficient including sanding the platter after being removed or shattering it as shown here. NEVER burn a hard drive, put a hard drive in a microwave, or pour acid on a hard drive.
If you'd rather not destroy your hard drive yourself, several companies offer the service for a fee. A few services will even fire a round of bullets through your hard drive and send you the video! Actively scan device characteristics for identification. Use precise geolocation data. Select personalised content. Create a personalised content profile. Measure ad performance. Select basic ads. Create a personalised ads profile. Select personalised ads.
Apply market research to generate audience insights. Measure content performance. Develop and improve products. List of Partners vendors. Tim Fisher. General Manager, VP, Lifewire. He writes troubleshooting content and is the General Manager of Lifewire. Facebook Twitter LinkedIn. Updated on February 21, Michael Barton Heine Jr. Lifewire Tech Review Board Member. Article reviewed on Jul 20, Tweet Share Email.
What We Like. What We Don't Like. Important Degaussing a modern hard drive will also erase the drive's firmware , rendering the drive completely useless. Note For the average computer owner or organization, degaussing probably isn't a cost-effective way to completely erase a hard drive. Was this page helpful? Thanks for letting us know! Email Address Sign up There was an error.
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