There are many different open source licenses but they all must comply with the Open Source Definition - in brief: the software can be freely used, modified and shared. Programs released under this license can be used at no cost for both personal and commercial purposes. Open Source software is software with source code that anyone can inspect, modify or enhance. Freeware products can be used free of charge for both personal and professional (commercial use).

CrystalDiskInfo does not support RAID disks and IDE (Parallel ATA) and Serial ATA disks connected external ATA controller.įreeware programs can be downloaded used free of charge and without any time limitations. Crystal Disk InfoPortable supports a part of USB-HDD. No disks CrystalDiskInfo supports only IDE (Parallel ATA) and Serial ATA disks connected internal ATA controller (Chipset included). So, almost disks do not report rotation rate.

Unknown “Rotation Rate” The filed of rotation rate is defined by ATA8-ACS.

Monitoring health status and temperatureįAQ Unknown “Buffer Size” The field of buffer size supports a maximum of 32 MB and this filed is obsolete.

Crystal Disk Info Portable is a full offline setup installer for PC, check out now! An HDD/SSD utility free software that supports a part of USB connection and Intel RAID.

It displays basic HDD information, monitors S.M.A.R.T. CrystalDiskInfo Portable is a free HDD health monitoring software for Windows.

CrystalDiskInfo 9.1.0 free downloads