Best Free Software to Check Hard Drive Bad Sectors

AOMEI Partition Assistant

Use it to quickly find and fix all the bad sectors and errors of a hard drive.

Ariolic Disk Scanner

It allows users to quickly find out all bad sectors and degradation of their hard drives.


It is a portable software to check hard drive bad sectors and errors along with HDD  S.M.A.R.T. data.

HD Tune

Use this software to scan each and every sector of your hard drive. It also offers multiple scanning tools.

HDD Guardian

It offers multiple dedicated tests to find out hard drive bad sectors along with health status of hard drives.


Tap on the below icon to know more about these software.