One of the most prevalent defects of hard drives is bad sectors on the disk surface.

Bad sectors are a part of the disk surface which contains not readable, but frequently necessary information.

As a result of bad sectors you may have difficulties to read and copy data from your disk, your operating system becomes unstable and finally your computer may unable to boot altogether.

When a hard drive is damaged with bad sectors, the disk not only becomes unfit for use, but also you risk losing information stored on it.

The HDD Regenerator can repair damaged hard disks without affecting or changing existing data.