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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

A focused guide to CrystalDiskInfo: SSD & HDD Health Monitor

This independent CrystalDiskInfo: SSD & HDD Health Monitor page gives Windows users one focused explanation of the utility’s purpose, editions, compatibility, preparation, and output. It is written to help readers move from installation to a repeatable check without confusing drive health, responsiveness, and benchmark throughput.

Confirm the version and publisher before installation, pause transfers and updates, note drive temperature and available space, and use the same power mode for comparisons. Keep backups current. A benchmark describes a selected workload; a health screen reports device data and neither result should be interpreted without context.

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