Version 9.0 Active

Your Drive's
Vital Signs, Monitored.

Stop data loss before it happens. Get industrial-grade predictive analytics for every SSD and HDD in your system.

CrystalDiskInfo Dashboard Interface

Key Features

Swipe through the powerful capabilities that make CrystalDiskInfo the industry standard.

Advanced Controls

AAM/APM Control

Temperature Settings

Health Status

Auto Refresh

Resident Mode

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Saved my data more times than I can count. The early warning system is flawless. A must-have utility.

AR

Alex R.

SysAdmin

"

Essential diagnostic tool for any PC build. Clean, fast, and accurate. I install it on every machine.

MG

Maria G.

Tech Enthusiast

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Using it for 10 years. With the new dark theme and glass UI, it looks as modern as it performs.

CD

Carlos D.

Software Dev

Crystal Ecosystem

CrystalDiskMark

CrystalDiskMark

Industry standard storage benchmarking tool. Measure Read/Write performance with precision.

Download Benchmark
CrystalMark Retro

CrystalMark Retro

Comprehensive system benchmarking suite. Test CPU, RAM, Graphics, and Drives with a nostalgic touch.

Download Benchmark
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CrystalDiskInfo v9.6.2

Latest Stable Version

FREE - No Registration
Version 9.6.2
Size 5.2 MB
Platform Windows
Download Now

Interface Gallery

Technical Documentation

Startup Registry Key

Registry entry created when "Startup" feature is enabled.

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
"CrystalDiskInfo"="\"C:\\Program Files\\CrystalDiskInfo\\DiskInfo.exe\" /Startup"

Command Line Options

Supported arguments for automation and batch processing.

DiskInfo.exe /Copy      ; Output "Edit > Copy" result to DiskInfo.txt
DiskInfo.exe /CopyExit  ; Output result and auto exit
DiskInfo.exe /Exit      ; Auto exit after updating S.M.A.R.T. info

Frequently Asked Questions

Yes, CrystalDiskInfo is completely free and open-source software (FOSS), released under the MIT License. You can use it for both personal and commercial purposes without charge.
Yes, CrystalDiskInfo supports Intel VROC, Intel RST (Realtek/JMicron/ASMedia), and many major USB-RAID bridges. However, support for hardware RAID cards (like MegaRAID) is limited.
No. CrystalDiskInfo is a Windows-only application. For Linux, we recommend `smartmontools`. For Mac, try `DriveDx`.