How to Zero Out Used Space on a Storage Drive
When you delete files from your storage drive, they are not completely erased. Instead, the space they occupied becomes marked as available for new data. This means that the deleted files can still be recovered using specialized software. If you want to ensure that your sensitive data is permanently erased and cannot be recovered, you can zero out the used space on your storage drive. In this article, we will explain how to zero out used space on a storage drive.
Step 1: Backup Your Important Data
Before you proceed with zeroing out the used space on your storage drive, it is crucial to back up any important data you have on the drive. This process will erase all the deleted files permanently, so make sure you have a copy of any files you want to keep.
Step 2: Download and Install a Secure Erase Tool
To zero out the used space on your storage drive, you will need to use a secure erase tool. There are several free and paid options available online. Some popular choices include CCleaner, Eraser, and Blancco Drive Eraser. Download and install the secure erase tool of your choice.
Step 3: Launch the Secure Erase Tool
Once you have installed the secure erase tool, launch it on your computer. You may need to grant administrative privileges to the tool for it to work correctly.
Step 4: Select the Storage Drive
In the secure erase tool, you should see a list of storage drives connected to your computer. Select the drive on which you want to zero out the used space. Take extra care to select the correct drive, as this process cannot be undone.
Step 5: Choose the Zero Out Option
Within the secure erase tool, there should be an option to choose the type of erase you want to perform. Look for an option called "Zero Out" or "Secure Erase." Select this option to begin the process of zeroing out the used space on your storage drive.
Step 6: Start the Zeroing Out Process
Once you have selected the appropriate erase option, you can start the zeroing out process. The tool will begin overwriting the unused space on your storage drive with zeros. This process may take some time, depending on the size of your drive and the speed of your computer.
Step 7: Verify the Zeroing Out Process
After the zeroing out process is complete, it is a good practice to verify that the used space has been successfully zeroed out. You can do this by using a file recovery tool to scan the drive and check if any deleted files can still be recovered. If the tool does not find any recoverable files, it means that the zeroing out process was successful.
Step 8: Safely Disconnect the Storage Drive
Once you have verified that the zeroing out process was successful, you can safely disconnect the storage drive from your computer. Make sure to follow the proper procedure to eject or safely remove the drive to avoid any data corruption.
Congratulations! You have successfully zeroed out the used space on your storage drive, ensuring that your sensitive data is permanently erased and cannot be recovered.
Zeroing out the used space on a storage drive is an important step to ensure the permanent erasure of sensitive data. By following the steps outlined in this article, you can easily zero out the used space on your storage drive, providing an extra layer of security and peace of mind.
References
| Tool | Website |
|---|---|
| CCleaner | https://www.ccleaner.com/ccleaner/download |
| Eraser | https://eraser.heidi.ie/ |
| Blancco Drive Eraser | https://www.blancco.com/products/drive-erase-software/ |