CrystalDiskInfo
WindowsReliable HDD/SSD health monitoring tool for Windows
Overview
CrystalDiskInfo is a free system utility for Windows that monitors HDD and SSD health using S.M.A.R.T. technology. It displays critical metrics like temperature, error rates, and remaining lifespan in an intuitive interface. Seamlessly integrates with Windows 10/11—runs in the system tray, sending real-time pop-up or tray notifications for issues like high temp or failing sectors. Supports SATA, NVMe, USB, and external drives. Lightweight, consuming minimal resources, so it won’t slow down your PC. Ideal for proactive maintenance to avoid data loss from drive failure. Free to use with no ads, though donations are welcome.
Key Features
- S.M.A.R.T. health monitoring for HDDs and SSDs
- Real-time temperature and lifespan tracking
- Windows system tray integration with customizable alerts
- Support for SATA, NVMe, USB, and external drives
Frequently Asked Questions
? Is CrystalDiskInfo compatible with Windows 11?
Yes, CrystalDiskInfo fully supports Windows 11, along with Windows 10, 8.1, and 7.
? Is it safe to install?
Absolutely—CrystalDiskInfo is a trusted tool from CrystalMark, free of malware or bloatware. It’s widely used and recommended for drive health monitoring.
? Is there a portable version?
Yes, a portable edition is available on the official website, allowing you to run it from a USB drive without installation.
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Tool Info
Pros
- ⊕ Lightweight with minimal system resource usage
- ⊕ Ad-free and completely free to use
- ⊕ Supports multiple drive interfaces
- ⊕ Proactive alerts for critical drive issues
Cons
- ⊖ Basic interface with limited visual customization
- ⊖ No automatic backup functionality
- ⊖ Lacks advanced diagnostic tools compared to paid alternatives