Great utility software for hardware performance of your hard disk

CrystalDiskInfo Portable

CrystalDiskInfo Portable

  -  4.43 MB  -  Freeware
  • Latest Version

    CrystalDiskInfo Portable 9.2.3 LATEST

  • Review by

    Michael Reynolds

  • Operating System

    Windows XP / Vista / Windows 7 / Windows 8 / Windows 10 / Windows 11

  • User Rating

    Click to vote
  • Author / Product

    Hiyohiyo (Crystal Dew World) / External Link

  • Filename


  • MD5 Checksum


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

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The field of buffer size supports a maximum of 32 MB and this filed is obsolete.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.

  • CrystalDiskInfo Portable 9.2.3 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    CrystalDiskInfo Portable 9.2.3 Screenshot 1

What's new in this version:

- Realtek RTL9210 support
- OS version report