Smartmontools (S.M.A.R.T. Monitoring Tools) is a set of utility programs (smartctl and smartd) to control and monitor computer storage systems using the Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) system built into most modern (P)ATA, Serial ATA and SCSI hard drives.
License: Open Source
CrystalDiskInfo is a user-friendly, graphical tool primarily for Windows that excels in providing real-time monitoring and alerts for disk health, making it ideal for general users. In contrast, smartmontools is an open-source command line utility suitable for advanced users seeking detailed S.M.A.R.T data across multiple platforms, prioritizing flexibility and in-depth command line interactions.