Version 9.5.0 Release

Monitor Your Drive's
Vital Signs

Don't let drive failure take you by surprise. CrystalDiskInfo provides real-time S.M.A.R.T. analytics, temperature tracking, and health diagnostics in one powerful dashboard.

100% Free & Open Source No Spyware/Adware
CrystalDiskInfo Dashboard Interface
50M+
Global Downloads
15+
Years of Trust
100%
Open Source
4.9/5
User Rating
Key Features Aam-Apm Control
Key Features Aam-Apm Control
Key Features Alert Mail
Key Features Alert Mail
Key Features General Info
Key Features General Info
Key Features Graph of S.M.A.R.T. Information
Key Features Graph of S.M.A.R.T. Information
Key Features Resident and Alarm
Key Features Resident and Alarm
Key Features S.M.A.R.T. Information
Key Features S.M.A.R.T. Information

Why Industry Pros Choose CrystalDiskInfo

From IT administrators to casual users, CrystalDiskInfo is the go-to utility for diagnosing drive health issues before they become catastrophes.

Comprehensive S.M.A.R.T. Analysis

Access raw S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology) data. Track reallocated sectors, power-on hours, and error rates with precision.

Proactive Failure Alerts

Don't guess. Know. Receive instant desktop notifications or email alerts the moment your drive's temperature spikes or health indicators degrade.

Advanced Acoustic Management

Control your drive's noise and power consumption levels with AAM/APM controls. Balance performance with quiet operation effortlessly.

Interface Gallery

What Users Say

★★★★★

"Saved my data! CrystalDiskInfo warned me about a failing sector on my old HDD just in time."

JD
John Doe
System Administrator
★★★★★

"Essential utility for any PC builder. I install this on every machine I build to ensure the storage is healthy."

MS
Maria S.
PC Enthusiast
★★★★★

"The best free S.M.A.R.T. monitoring tool out there. Clean interface and reliable alerts."

RK
Robert K.
Software Engineer

Frequently Asked Questions

Ready to Protect Your Data?

Join millions of users who trust CrystalDiskInfo to keep their storage devices healthy and secure.