

CrystalDiskInfo does not support RAID disks and IDE (Parallel ATA) and Serial ATA disks connected external ATA controller. Crystal Disk Info 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.

Crystal Disk Info is 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 is a free HDD health monitoring software for Windows.
