-  100% Safe  -  Freeware
CrystalDiskInfo Portable is a free HDD health monitoring software for Windows. It displays basic HDD information, monitors S.M.A.R.T. values, and disk temperature. 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.

Features and Highlights
  • Supports a part of external USB disks
  • Monitoring health status and temperature
  • Alert Mail
  • Graph of S.M.A.R.T. information
  • Control AAM/APM settings
  • Controller Information
  • General Information
  • S.M.A.R.T. Information
  • Result of IDENTIFY DEVICE command
  • Result of SMART READ DATA command
  • Result of SMART READ THRESHOLD command
FAQ

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The field of buffer size supports a maximum of 32 MB and this filed is obsolete.

Unknown “Rotation Rate”
The filed of rotation rate is defined by ATA8-ACS. So, almost disks do not report rotation rate.

No disks
CrystalDiskInfo supports only IDE (Parallel ATA) and Serial ATA disks connected internal ATA controller (Chipset included). Crystal Disk InfoPortable supports a part of USB-HDD. CrystalDiskInfo does not support RAID disks and IDE (Parallel ATA) and Serial ATA disks connected external ATA controller.

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