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CrystalDiskInfo

About CrystalDiskInfo

Free drive health monitor for Windows that reads S.M.A.R.T. data from SATA and NVMe disks, many USB enclosures, and select Intel RAID setups.

Related articles

Aoi Edition

CrystalDiskInfo Aoi edition showing S.M.A.R.T. drive health

Standard Edition

CrystalDiskInfo showing SSD and hard drive health on Windows

Shizuku Edition

CrystalDiskInfo Shizuku edition with drive health readings

Kurei Kei Edition

CrystalDiskInfo Kurei Kei edition drive health window


System Requirements

OSWindows XP/Vista/7/8/8.1/10/11
Windows Server 2003/2008/2012/2016/2019/2022/2025
Architecture x86/x64/ARM64
IE8.0~
.NET4.8~ (2.0~)
  • .NET Framework 4.8 or later is required to use the latest email notification features.
  • NVMe support required Windows 10/Server 2016 or later.
  • Installer does not support Windows XP/Server 2003(NT5.x).
  • Not support Windows 95/98/Me/NT4/2000.
  • Not support Server Core.

Manual

Practical guide to CrystalDiskInfo: SSD & HDD Health Monitor

This independent CrystalDiskInfo: SSD & HDD Health Monitor guide is written for Windows 11 and Windows 10 users who want a clear overview before installing or running the utility. It summarizes the tool’s purpose, supported use cases, edition choices, and the checks worth making before a test.

For consistent results, use the same Windows power plan, close active transfers, and record the selected test settings. Download only the edition you intend to use, verify the publisher information shown by Windows, and retain backups before any storage troubleshooting. Benchmark scores describe a specific workload and should be compared only when the test conditions match.

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