Some data may be retrievable from slack space. Even if you overwrite some new data to the hard drive, some data may still be able to be recovered if the new data doesn’t occupy the entire cluster space of the old data. It just deletes the reference of the data in the allocation table and you can’t find it.īy using some data recovery software, you can recover the deleted data and files. They are still located on the hard drive.

How to Recover Data from Hard Disk, External Hard Drive, USB, etc.īrief Introduction of Data Wiping and Deletingĭeleting all the data on your hard drive doesn’t mean the data is no longer existed.

How to Clean Hard Drive with Best Free Hard Drive Cleaner.

What’s the Difference between Formatting and Wiping a Hard Drive?.

Other Free Ways to Wipe Windows 10/8/7 PC Hard Drive.

Top 10 Hard Drive/Disk Data Wipe/Erase Software for Windows 10/8/7/Vista/XP.

Brief Introduction of Data Wiping and Deleting.on Windows 10/8/7/Vista/XP PC, so as to prevent private data from leaking, you can check the tutorial below. If you want to completely erase all data on hard disk, SSD, external hard drive, USB, etc. This post lists top 10 free hard drive data wipe software for Windows 10/8/7/Vista/XP.

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