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What is CrystalDiskInfo?
CrystalDiskInfo is a free utility to display some advanced information about HDD and SDD drive connected via USB or Intel RAID. The software can also read information from installed sensors including disk temperature and disk health.
Disk information displayed include HDD full name and disk size, firmware, buffer size, serial number, nv cache size, interface, rotation rate, transfer mode, power on count, power on hours, drive letter, standard, features like S.M.A.R.T, APM, AAM, NCQ, Trim and more. You can also check current temperature of Disk and its status. Health status of the drive is also included. No installation required.
CrystalDiskInfo offers some more advanced information like current and worst read error rate, throughput performance, spin-up time, start and stop count, reallocated sectors count, seek error rate, seek time performance, and more. The utility displays also some graphic charts.