Wipe external hard drive freeware

Partition Resizer is a free disk wiper that can remove data totally and permanently without any chance of recovery by filling sectors with zero that could totally remove every byte of blocks to help protect privacy.

Download this disk wiping utility on your Windows PC and then start erasing data. How to open command prompt windows? You can now preview this disk, it becomes all unallocated now. At last, you should hit Apply button on the top-left of this program to carry out the pending operations. And the wiped data cannot be recovered by any data recovery programs any more. Your private data is safe. Step 1. And launch MiniTool Partition Wizard.

Step 2. Select the connected external drive and click Wipe Disk option. Buy Now. Another popular free and open source hard drive data wipe software is DBAN. It also supports several advanced algorithms like DoD Disk Wipe is also a top data removal tool.

Disk Wipe is a windows app, so you can only run this tool in the existing Windows operating system. You cannot use it to wipe hard drive which runs the current operating system. But you can use it to erase internal drive or SSD, external hard drives. It has free version and advanced version. Its free version only has one type of hard drive erasing solution, namely, erase hard drive with one pass zeros. If you want to try other ways to wipe hard drive, you need to pay for the professional version.

This cool Windows 10 PC wipe tool also allows you to wipe computer or external drives. You can use it to wipe data from free space on hard drive or wipe the entire drive. Advanced version also needs to pay. Actually, it is quite easy to tell and it depends on your own needs. In some cases, you want to wipe external hard drive in Windows 10 completely and permanently because you want to decrease the likelihood that anyone is able to retrieve your sensitive information.

These cases would be, you want to donate the external hard disk to someone else who needs it, or you want to give it away to your friends or families as a gift, or you just want to resell it to a stranger to gain some money. Maybe there are other situations that requires a thoroughly data wiping.

However, sometimes a secure format for external hard drive on Windows 10 is quite enough. For example, you want to create a file system on the external drive so that it can be used for next purpose like install Windows 10 on external hard drive quickly. You use the external hard drive yourself so there is no need to decrease the risk of information leakage by unauthorized data recovery.

Since HDD and SSD are built with different techniques and data stored structures, the ways of wiping data on them should be different. HDD data wiping is actually working by overwriting the entire disk several times. The program writes disk also the master boot record part of that disk with one or zero so that all data on that HDD has no possibility to be recovered, even with professional data retrieve software.

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