How to delete sensitive data without leaving a trace so that it can't be recovered? Can data erasure software destroy data?
We often think that we have deleted the data on the hard disk, but those data can still be recovered. It is very unsafe. If we want to abandon/scrap the old hard disk, how can we completely delete the data on the hard disk? Today, Colormango will share the tools to delete the data on the hard disk completely.
Data wiping software can erase storage devices like hard disks, flash memory devices, CDs, and DVDs. There should be no residual data when the data is wiped, and even advanced data recovery tools can't recover any data. The data erasing software prevents the data from being retrieved from the storage device to achieve the goal of protecting confidential information data.
We did our research, read lots of user reviews, and eventually listed the
Top 5 Free Data Wipe Software below, summarized their pros and cons as well. Aside from the top 5 Free Data Wipe Software, I also looked into some other popular Free Data Wipe Software, including
DriveScrubber,
BitRaser File Eraser, and
O&O SafeErase, etc. But they come with the payment, and there are a lot of free data wipe software, so I didn't include them in the Top 5 Free Data Wipe Software.
Data Wipe Software
Pros Reviews by Most Users
- "Easy to use interface, available in multiple languages. I can schedule automatic deletion. It's a fast deep cleaning solution."
Cons Reviews by Most Users
- "Wipe the entire hard disk may take a long time, and the process is not intuitive."
Pros Reviews by Most Users
- "This is a small but powerful tool. KillDisk is easy to use because of its good instructions and intuitive interface. No special knowledge or experience requirements. KillDisk supports Windows, Mac, and Linux."
Cons Reviews by Most Users
- "The erasing process will be a little long."
Pros Reviews by Most Users
- "File Shredder has highly complex algorithms, is easy to use, and also supports the drag-and-drop function."
Cons Reviews by Most Users
- "It hasn't been updated for a while."
Pros Reviews by Most Users
- "PrivaZer has been updated for ten years and remains free, except for cleaning up old file residues, registration forms, invalid shortcuts, software, and traces of online use. You can also choose to create a restore point and a deep scanning mechanism to clean and fill the data in the device's storage area to achieve the unrecoverable effect."
Cons Reviews by Most Users
- "It takes a little longer to clean up."
Pros Reviews by Most Users
- "It is a horrible data killer application: it can quickly erase all the data on the hard disk and cannot be recovered. And the software is open source."
Cons Reviews by Most Users
- "Because it is started by computer boot, it is necessary to be cautious when using this tool. It is recommended that novices operate with the help of friends who know computers."
Total Downloads: The total download data are referred from 9 top download websites, (CNET Download, Softonic, UPtodown, Soft32, Softpedia, MajorGeeks, Software Informer, Downloadcrew, TechSpot). And some products' download data are calculated both the free and paid versions.
Lowest Price - The one with the lowest total cost of listed products
BestSeller - ColorMango top-selling of listed products
Top Brand - The one has lowest Alexa rank of listed products' brand websites. (The rule is the lower the number, the better)
Google Search Rank #1 - Ranked #1 in Google Search results of listed products (Searched by incognito mode on 4 computers)