While many users only look at the color-coded health indicator— for Good, Yellow for Caution, and Red for Bad—the software provides several advanced features for deeper monitoring: Key Technical Features How to Use CrystalDiskInfo

An interesting feature of is its ability to serve as an early warning system by translating complex S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) data into a readable "Health Status" rating.