How to Wipe a USB Drive and Permanently Delete Files from USB Flash Drive

To clear a flash drive, some users are likely to delete files or format the USB drive. However, simple deletion or formatting won't delete files completely. Professional data recovery software can easily recover the formatted files. Thus, You may encounter a privacy leak.

When it's time to discard an old USB flash drive or give your USB flash drive away that is used to store sensitive files, how to the safest way is to wipe a USB drive to delete everything from the flash drive permanently. Other reasons why you need to wipe a flash drive are:

• When you deleted all files from your USB drive, part of the storage was still occupied for no reason, not displaying your computer's full size.
• You need to remove the virus from the USB drive.
• Your USB flash drive or external hard drive isn't working quite right.

How to wipe a USB drive and delete files from USB flash drive permanently? Here are the solutions. 

Option 1. How to Wipe a USB Drive with a Data Wiping Tool

The most secure way to wipe a USB flash drive is by applying a reliable disk management tool. EaseUS BitWiper offers full-around solutions to completely wipe out all the data on the USB drive to prevent information from being leaked or recovered.

• Wipe OS drive and data drive.
• Erase Partition (Including OS and other partitions.)
• Shred files and folders.

Now, download this disk management software and follow the steps below to wipe a USB drive effortlessly.

Warning: The following processes will erase the flash drive you choose, so be sure to back up any important files first. You should also specify the correct disk very carefully, or you might accidentally clear the wrong USB drive with data loss.

Step 1. Open EaseUS BitWiper and then select "Wipe Disk."

Step 2. Choose the external (Or USB, SD, Memory) hard drive to wipe. Then click "Next."

Important: Make sure you have chosen the targeted external disk. The data is irrecoverable.

Step 3. Choose the proper wiping method based on the security level and wipe speed. And then click "Next."

Step 4. Confirm the Warning message and then select "Wipe."

Step 5. Wait for the wiping process to complete.

Erasing the USB drive deletes both partitions and data. After data wiping, there is only unallocated space on your USB drive. To reuse the USB flash drive, format and create a new volume again with EaseUS partition management software easily.

Option 2. Wipe a USB Flash Drive Using Command Prompt

If you are a computer expert, you can still erase and clear a USB drive using Command Prompt. See the complete process below.

Step 1. Open the Start menu and search for cmd. Right-click the "Command Prompt" shortcut that appears and then chooses "Run as Administrator".

Step 2. Use the Diskpart command to clean a USB drive. In the CMD window, type the following commands in order and press Enter after each one:

diskpart
list disk
select disk # (# is the USB drive number)
clean all

You'll see a message saying that "DiskPart succeeded in cleaning the disk" if everything works properly. Now, you will see the USB drive has no partitions. You can create new partitions in Disk Management on your Windows 11/10/8/7.

Conclusion

To completely delete everything from a USB drive that cannot be recovered, you have to wipe a USB drive. You can use EaseUS Partition Master and Command Prompt to wipe a USB flash drive or other memory cards by following the steps above. Remember, simply deleting or formatting a USB does not erase a file.

How to Wipe a USB Drive FAQs

There are some related questions on how to wipe a USB drive and completely remove files. You can read on to get extra help.

1. If I format a USB, will it erase data and completely delete everything?

The formatting operation is preparing a storage device like USB for initial use, creating new file systems. Formatting will delete everything off the USB drive. But it doesn't erase the data. You can use EaseUS Data Recovery Wizard to recover data from any formatted USB drive.

2. How to wipe a USB drive on Mac?

How to delete files off a flash drive on a Mac? Follow these steps:

1. 1. Plug the USB storage device into your Mac.
2. 2. Go to Find > Applications > Utilities and launch Disk Utility.
3. 3. Click to select the USB flash drive in the left panel. Click the Erase tab.
4. 4. Add a device name and choose a format. Then, Click Erase to wipe the USB drive.
5. 5. Close the Disk Utility window and eject the USB drive. 

3. How to format/clean up USB without Wipe?

Different from "Wipe", your data can be recovered after running the USB format method. Here are three common ways you can try:

• Format USB Drive Securely with a USB Formatter 
• Format a USB Drive in File Explorer
• Format a USB Flash Drive in Disk Management

Read the article to use the best USB format tool: