Acronis Drive Monitor - Acronis provides online backup, disaster recovery and data protection, Internet security, spyware removal, partition manager programs.
hdparm - hdparm - get/set ATA/SATA drive parameters under Linux
StableBit Scanner - StableBit Scanner is a state of the art disk health monitoring tool.
Hdparm for Windows - Completely disable HDD APM or change APM values to prevent drive from parking its head, stop load/unload cycle count increasing and annoying drive ticking sounds.
Pc-Check - Pc-Check will scan for errors in all hardware components on the computer it is being deployed on...
HDDScan - HDDScan is a freeware utility for storage devices diagnostics (HDD, RAID, Flash).