HDD Thermometer is a a small and feature-rich temperature monitoring tool for your hard disks. It has all the features needed to prevent overheating and possible data loss. HDD Thermometer use S.M.A.R.T. technology to get access to the hard disk temperature. Most of modern hard disks provide self temperature value through S.M.A.R.T. So if at least one of your hard disks supports this feature than this program will be useful for you.