Released 27 Jan 2003.

SIGuardian is the only tool that allows you to fully control health of your HDDs and prevent data loss from failures. Using S.M.A.R.T. technology included in all modern HDDs, it predicts the end date of HDD lifetime, so you can make backup copy of all data.

Changes in SIGuardian 1.6 Beta Build 239:

All HDD Temperature code integrated in SIGuardian
Hibernate support in case of overheat added
Changed “T.E.C.” (Threshold Estimated Condition) to more clear “Estimated hard drive fail date”
Serious bug on some systems with more than one hard drive - Fixes
Language translation – Fixed
Some important internal code changes

For more information: SIGuardian

Shareware.