[Windows] Free - Hard Disk Sentinel for PC Standard Edition V5.70 @ BitsDuJour

Has been posted on here a few times in the past and is a popular deal on OzBargain.

If you have issues downloading, try in incognito mode.

Hard Disk Sentinel

Hard Disk Sentinel monitors and analyzes your hard disk and solid state drives, giving you valuable feedback on the health of the drive, any performance degradations, and warning of impending failure. With Hard Disk Sentinel, you'll be able to find, test, diagnose, and even repair disk drive issues before they escalate to catastrophic status.

Credit: @Wakrak

NB

Also, please install this product before 1st of April 2023 in order for the application to become unlocked. If you install it on or after 1st of April 2023, the application will not be unlocked and you will need a registration key to unlock it.