Free, open-source disk health monitor for checking drive status, temperature and SMART data.
CrystalDiskInfo is a free, open-source disk health monitoring tool that shows a drive's SMART status, temperature, power-on hours, bad sector risk and overall health. Researchers can use it to check drives holding data, external drives and backup disks.
Use cases: disk health, SMART, data safety, checking external drives, monitoring backup disks
Note: If a drive shows a warning, back up important data as soon as possible.
