How Do I Securely Erase Hard Drive/SSD, Wipe Confidential Data? Your Reliable Guide Is Here

Secure hard drive disposal: how to erase confidential information on hard drive or SSD?

Can you completely wipe a hard drive and securely erase hard drive to protect your privacy from prying eyes? Be it an old hard drive, a dying SSD, or a not working external hard drive, as long as you have confidential files saved there, the most important thing is to erase the disk before you get rid of them, either selling or discarding.

Therefore, whether you have an old hard drive, SSD, or external hard drive for erasing, you'll need a secure disk eraser for help. This is why this guide comes in.

What Is Secure Erase Hard Drive

So what does it mean to securely erase a hard drive? What can it do to hard drive files? Let's make it clear here.

Erasing is an action that completely wipes everything, all saved documents, images, audio files, videos, etc., content from your storage device. There are three ways to erase a disk:

Use hardware erasing devices
Use disk erasing software
Physically break the device.

To secure erase hard drive is more than to simply delete or remove files, which actually cannot guarantee the deleted data are unrecoverable. Securely erasing is a process to write 0 to a storage device in a sector or even a cluster level by using disk erasing software. And as a result, all the confidential information and common files will be completely wiped.

How to Securely Erase Hard Drive/SSD or External Disk

So how to securely erase a hard drive, an SSD, or an external hard drive? The ways to securely erase a hard drive or external USB may differ due to variable purposes. Follow the guide here, you'll learn how to correctly select a suitable way to wipe everything on your HDD/SSD safely.

#1. Back-Up Your Data!

It matters to back up your essential files from the working hard drive which you intend to erase in advance. Once you execute the secure erasing operation, you can never find back your files again.

To backup a working disk, you can manually copy files or back up all data via file backup software to another storage device.
To backup a failing disk, you can clone the failing disk to rescue as many files as possible.

#2. Check Your Need & Select a Right Wayt to Erase Hard Drive

Here we listed 4 different situations that most disk users need to erase their hard drive, select one that fits your current case and follow the respective guide to wipe everything now:

1. Securely Erase (Data) Hard Drive for Reuse or Sell

2. Securely Erase Hard Drive with Windows Installed On

3. Wipe Hard Drive on a Dead Computer

4. Erase a Dead HDD/SSD

1. How to Securely Erase (Data) Hard Drive or SSD for Resue/Sell

Also works to: secure erase external hard drive in Windows 11/10/8/7.

Securely Erase Hard Drive using Disk Wipe Software

To most beginners, the disk erasing software is the most economic way to safely wipe a disk, making all files unrecoverable within a few clicks. To save your time in comparing all disk erasers on the market, we'll show you how to directly wipe a hard disk using Qiling Partition Master.

Free Download

How to Wipe Data:

We've set two options for you to wipe data. Choose the one you need.

Option 1. Wipe Partition

Choose "Wipe Data" option in the tools page.

In the new window, click the partition you want to erase data from.

set the time for which you want to wipe your partition, then click "Proceed".

Option 2. Wipe Disk

Choose "Wipe Data" option in the tools page.

In the new window, click the disk's head you want to erase data from.

set the time for which you want to wipe your partition, then click "Proceed".

2. How to Secure Erase Hard Drive with Windows Installed On

To safely erase a hard drive with an operating system installed on it, you can't directly erase it using the above-presented solutions. Due to OS protecting mechanism, Windows system doesn't allow any users to delete, format, or erase the OS drive on a computer.

To reach the disk erasing goal, you'll need a professional disk erasing tool for help. Qiling Partition Master with its bootable disk can make the goal come true.

Free Download

Step 1. Prepare a disc or drive. To create a bootable disk of Qiling Partition Master, you should prepare a storage media, like a USB drive, flash drive, or a CD/DVD disc. Correctly connect the drive to your computer. Then, launch Qiling Partition Master, click the "Create bootable media" feature on the tools page.

Step 2. You can choose the USB or CD/DVD when the drive is available. However, if you do not have a storage device at hand, you can also save the ISO file to a local drive, and later burn it to a storage media. Once made the option, click "Proceed".

Step 3. Connect the WinPE bootable disk to the computer. Restart your computer and press F2/Del at the same time to enter BIOS. Set to boot the PC from "Removable Devices" (bootable USB disk) or "CD-ROM Drive" (bootable CD/DVD) beyond Hard Drive. Press "F10" to save and exit.

Step 4. Launch Qiling Partition Master. And choose "Wipe Data".

Step 5. Select the HDD or SSD which you want to wipe. And set the number of times to wipe data, you can set to 10 at most. Then click "Proceed".

3. How to Wipe a Hard Drive on a Dead Computer

If your computer is dead due to a dying or not working hard drive, you can wipe the hard drive to reinstall an OS to bring your computer back to life.

Note that if you have vital files on the disk, you should first recover data from the dead computer at first. Follow to Recover Files from Dead Laptop Hard Drive for help.

After safely getting data out of the drive, you can turn to Qiling Partition Master with its bootable disk for help.

Just revert to steps shown in the second situation of wiping disk with OS installed on for help.

4. How to Securely Erase a Dead Hard Drive/SSD

It's not recommended that you directly dump the dead hard drive or SSD. Your data or confidential information may get lost when someone who have ways of repairing a dead disk.

Therefore, to take care of your privacy and data security on the dead disk, you must know how to deal with the dead disks. Here are two tips for you to try:

Repair dead drive - get data out of the disk and wipe it.
Physically break the disk.

If you have important data saved on the drive, you can take the disk for repair first. Let the professionals get out of your data and wipe the drive. But if you don't care about the data, not planning to repair it, you should directly break it in manual ways, for example, to drill holes on the disk or to smash the disk with a hammer.

What Is The Best Program to Wipe a Hard Drive

Accordingly, when you search hard drive wipe tool or hard drive eraser on Google, you'll certainly get recommendations offered by different software or hardware manufactures who are providing services to erase disks.

To sum up, most disk eraser software is not free but useful in offering the easiest solution to wipe a hard drive, an SSD, or an external storage device. If you prefer an easy way to wipe a disk, take a disk wipe program for help. Qiling Partition Master with its Wipe feature can be your best shot.

Free Download

To Securely Erase a Hard Drive Is Easy, You Can Do It on Your Own

On this page, we explained what does it mean to erase or securely erase a hard drive. When you replaced a computer disk, or you want to sell the old disk, or protect your privacy from information theft, wipe a hard disk is important.

Note that erasing a disk is no longer difficult with proper solutions. Follow the provided fixes on this page to erase your HDD, SSD, or external hard disk now. You can make it all by yourself.