Reinstalling the OS creates a fresh file table, but the actual ones and zeros of your old data often remain on the physical platter until they are overwritten. If you have tax returns, saved passwords, or personal photos on that drive, a simple reinstall is an open invitation for identity theft.
If your drive is an (Solid State Drive), do NOT use DBAN or multiple overwrites —it will wear out the drive and may not fully erase data. Use the SSD manufacturer’s secure erase tool instead.
If you have an SSD (Solid State Drive), do use DBAN or old-school overwrite tools; they reduce the lifespan of the drive. Instead, download the manufacturer's toolbox (Samsung Magician, Crucial Storage Executive, etc.) and look for a "Secure Erase" option.
Reinstalling the OS creates a fresh file table, but the actual ones and zeros of your old data often remain on the physical platter until they are overwritten. If you have tax returns, saved passwords, or personal photos on that drive, a simple reinstall is an open invitation for identity theft.
If your drive is an (Solid State Drive), do NOT use DBAN or multiple overwrites —it will wear out the drive and may not fully erase data. Use the SSD manufacturer’s secure erase tool instead.
If you have an SSD (Solid State Drive), do use DBAN or old-school overwrite tools; they reduce the lifespan of the drive. Instead, download the manufacturer's toolbox (Samsung Magician, Crucial Storage Executive, etc.) and look for a "Secure Erase" option.