Unless erased repeatedly every day.ĭisk erasure helps protect personal privacy. You can choose to use DiskGenius free version to erase data from your laptop.ģ. The total time is also affected by the speed of the disk, the software used, and the speed of the computer processor. The larger the disk capacity, the more time is required. After confirming that there are no issues, click the 'Erase' button. Open the free version of DiskGenius, select the partition where deleted files were once located, right-click it and choose “Erase Free Space”. If you want to erase the entire disk's data, please refer to the steps in Method 2. This feature only erases free disk space and keeps existing files unchanged. If you want to completely erase deleted files and make them unrecoverable, you can erase free space of a partition. The software will start erasing and overwriting the data. After confirming that there are no issues, click the 'Erase' and 'OK' buttons in sequence.

Please carefully read the prompts that appear on the software. Select the characters to fill the sector. Select the disk or partition to erase data from.Ģ. In the 'Erase Sectors' window, you need to set the following options:ġ. Open DiskGenius Free Edition, select the partition or disk you want to erase data from, then click 'Tools' - 'Erase Sectors'. The erased sectors can be filled with 00, FF, random data or user-specified characters. No data recovery software will be able to recover files erased through this feature. This feature helps to permanently erase data from any partition or disk sector by sector.

In this case, you can still use DiskGenius Free Edition to erase data. Sometimes, we don't just want to delete a part of files completely, but we want to completely erase the data of the whole partition or even the whole hard disk. Method 2: Completely wipe the whole partition or hard disk Click the 'Delete' button and DiskGenius will delete the files. Select the characters that you want to overwrite the data and then click the 'Permanently Delete' button. Select the files you want to permanently delete in DiskGenius, right-click and select 'Delete Files Permanently'. It deletes and overwrites the entries and data itself so that the deleted files are no longer recoverable. How to permanently delete files from storage devices?ĭiskGenius enables you to permanently delete files so that no one can recover them in any way. If you empty the Recycle Bin or delete files using Shift + delete key combination, you can still get them back easily with the help of data recovery software. When you delete a file in Windows, it goes to the Recycle Bin, which allows you to recover deleted files in case you change your mind. Method 1: Delete existing files completely Once you have backed up your data, you can perform a disk data wipe operation. To back up your disk, you can use your computer's built-in backup and restore tool, or you can use DiskGenius or Isoo Backup. How to completely erase disk data? If you want to erase disk data completely, you need to use professional disk wiping software to do it.īefore erasing disk data, remember to backup important files! Once you perform an erasure operation, you will never be able to recover your data. It ensures that the data on the hard disk is completely deleted and cannot be recovered using data recovery tools.ĭisk wiping is very important, especially if you plan to sell or discard your computer. Formatted data can be recovered by data recovery tools until the data is overwritten.Įrasing a disk is an important action based on the safe handling of hard disk data. In fact, simply formatting the disk cannot completely delete data from the hard drive, this is why? Let's learn the differences between erasing a disk and formatting it to help us understand the issue.ĭisk formatting is an operation to initialize a disk or a partition in a disk, which usually results in the erasure of all files from the existing disk or partition. Some friends may not understand: 'Can't format the disk? Why erase it? Would it be too much of a fuss?' Therefore, we need a safe and thorough method of disk wiping.ĭifferences between erasing disk and formatting diskīefore selling your computers or hard drives, we generally recommend that you completely erase data on the disk, in order to prevent leakage of privacy and security. Although formatting can erase data, formatted data can be easily recovered and lead to data leakage. When there is not enough space on a disk, we need to replace it with a bigger one. Like this user, you may be troubled by the question of 'how to erase a hard disk'. 'I bought a new hard drive and now I want to sell my old one, I don't want anyone to be able to recover my data, how do I perform a disk wipe? Now I'm going to format it, is that okay?'

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