Wipe External Hard Drive

  1. Wipe External Hard Drive Ps4
  2. How To Wipe External Hard Drive Clean
  3. Wipe External Hard Drives With Ccleaner
  4. Completely Wipe External Hard Drive

Table of Contents:

  1. EaseUS free partition manager is the best software to erase or wipe hard drive or partition. It allows you to completely erase ALL hard drive or external storage information including your personal data, programs, viruses, and malware.
  2. MiniTool Partition Wizard. MiniTool Partition Wizard is an all-in-one disk partition manager.

Safewiper File Wipe is a data wiping program, which permanently wipes your external hard drive and assure you that your data will not be retrieved at anyway. Its graphical interface makes use of this program much easier so you do not need any experience as well. Take Look at Its Key Features.

There are mainly two ways to clean up external hard drive without formatting: one is to use the Clean up disk option in Windows to free up disk space, another is to wipe free space of the external hard drive to prevent recovery of previously deleted data (the wipe free space function won’t affect the existing data, so we don’t have to format the external hard to make data clean).

Clean up external hard drive to free up space

Normally, we can do many things to free up disk space on the internal drives, operations below can be sufficient:

  • Delete junk files using Storage sense
  • Remove temporary files using Disk Cleanup
  • Uninstall apps and games you don’t need

And If you’re using Windows 10, the new updates provide a function called “Storage sense”, which is able to automatically free up space by getting rid of files you don’t need, like temporary files and content in your recycle bin, but as for external hard drives, we normally don’t store junk files, or set it as a default download path for browsers, the device is portable and is used for keeping personal and private files, so we can just delete those files we don’t need anymore, or just migrate them to internal drives when we want to free up space on the drive.

So using the same methods of cleaning up internal drive to free up space on external drives doesn’t make any sense, a simple deletion on files would be quick and good enough to free up space. The common need of searching the phrase clean up external drive is to wipe deleted data clean, which will be discussed in the next paragraph.

Wipe external hard drive to prevent data recovery

In order to keep existing data intact, we can use the Wipe free space function in Data Wiper instead of the Wipe entire disk one. The external hard drive you connected may already have files stored on, apparently, the existing data need to be kept and you don’t want to copy it out and paste it another place to waste time when the file size is large

Don’t worry, wiping free space will satisfy your needs, in Data Wiper, we can do it like this:

  1. Run Data Wiper (from the portable package so we can use it without installing it)
  2. In the main interface, you can see all the disks are listed there, the last one should be the external hard drive you plugged in, click Free space only option and click on the disk (disk icon)
  3. Then choose a wiping method from section 2 (security) or leave this option as default (one-pass overwriting is enough)
  4. Click the Wipe Now button and confirm, then free space of this drive would be wiped

Then Wiper will take some time to wipe free space (the residue of deleted files are still stored in blocks of the hard drive), the large the partition is the longer it will take, the more pass you choose to overwrite, the longer this process will take.

You may have noticed that the other two options in Data Wiper, Wipe Recycle bin and Wipe entire disk/drive, the later one can be used when you want to wipe both the existing data and free space, in this case, you can copy the files to another disk and wipe the entire external disk if there aren’t many files in it.

Windows built-in tool Cipher.exe

If you don’t to use third-party data wiping software, like Data Wiper, you can try the Windows built-in tool Cipher.exe, a command line utility run in cmd.exe to wipe free space and overwrite sectors for 3 times

Steps of wiping external hard drive free space using cipher.exe are as followed:

  1. Press the Win+R buttons and type cmd and then press Enter to run cmd.exe, the command prompt tool
  2. Then press Win+E to open File Explorer after the external hard drive is connected, remember its drive letter, we’ll use it in the cipher command
  3. Press Alt+Tab to switch back the cmd window and type the command cipher /w:x:, “x” is the drive letter we saw in File Explorer, then press Enter to start

The cipher command may work like this:

You may probably use the command when the computer is not working or after your work, because the wiping algorithm it takes is a 3-pass method, the process won’t stop after hours if the external hard drive capacity is large, the time will be longer when the connecting port is USB 2.0, USB 3.0 will also be slower than wiping internal hard drive.

Wipe External Hard Drive Ps4

Related: How long will it take to wipe a hard drive

Questions on SSD and USB

Question 1: My external drive is an SSD, do I still need to wipe it?

For modern SSDs (those who supports SATA interface), with TRIM command enabled (default setting), we don’t need to wipe the SSD after deleting.

How To Wipe External Hard Drive Clean

When you delete a file on an SSD, the TRIM command will be triggered, then it will mark that blocks of data to be wiped, so no data recovery programs would have any to get them back, thus there’s no need to wipe them again.

If you really want to wipe SSD clean, you can use the SSD managing software from manufacturers

Question 2: I’m using the USB drive, do I need to wipe it, I know SSD is made of chips in USB?

Yes, we can use many USB chips to build an SSD, but real SSD is much complicated, it has TRIM built-in, the core technology designs data recoverable of not, which USBs don’t have, so to make sure USB drives clean, we need to perform the wiping step, no matter on its free space or the entire drive directly.

Why you need a hard drive eraser

There are various reasons, for example, hard drive upgrade, removing virus or malware, etc may force you to wipe the partition. The most common one is that you bought a new computer or a new hard drive and you want to use it to replace the old one. At this moment, you need a hard drive to erase software to wipe your data on the old device, no matter you plan to give the device to your families, friends or sell it to others. It is the best way to protect your personal information or data from being leaking.
Here many people might think that they can clean the data off the old drives by deleting instead of using a third-party hard drive erase software. But is it really a safe way? Of course not. Simply deleting, hard drive formatting and OS reinstalling just hide your data by removing the directory reference to the data other than actually remove its contents. And in most cases, your data is still completely accessible by some data recovery software or skilled computer hackers. That's why we recommend you to use third-party hard drive erase software. Such programs can ensure your data is completely erased and unrecoverable.

Wipe your data with EaseUS free hard drive erasing software

Wipe External Hard Drives With Ccleaner

EaseUS free partition manager is the best software to erase or wipe hard drive or partition. It allows you to completely erase ALL hard drive or external storage information including your personal data, programs, viruses, and malware. The program uses military-grade, wiping technology that overwrites your data multiple times, ensuring that your data is unrecoverable, even using the most sophisticated tools.

Step 1: Install and launch EaseUS Partition Master.

Wipe External Hard Drive

Select the HDD or SSD which you want to wipe. And right-click to choose 'Wipe Data'.

Completely Wipe External Hard Drive

Step 2: Set the number of times to wipe data.

You can set to 10 at most. Then Click 'OK'.

Step 3: Check the message.

A message tells you that the computer would restart after disk erase is recommended. Then click 'OK'.

Step 4: Click 'Apply' to apply the changes.

Click 'Execute the operation' and then click 'Apply' to start wiping data.

Note: The wipe disk operations cannot be undone after applying the changes. Please be careful that once the operation is carried out by EaseUS free hard drive erase software, the data will not be recovered by any data recovery software!