A HDD / SSD software utility that supports S.M.A.R.T. and a part of USB-HDD with great statistics reports as well as threshold of caution capabilities.
- CrystalDiskInfo
- Version :8.4.0
- License :MIT License
- OS :Windows All
- Publisher :hiyohiyo (Crystal Dew World)
CrystalDiskInfo is a free, lightweight utility that monitors the health and status of your hard drives and SSDs. It provides detailed information about your storage devices using the SMART (Self-Monitoring, Analysis, and Reporting Technology) system, helping you track drive health, temperature, and potential issues before failure.
🔑 Key Features of CrystalDiskInfo
| Feature | Description |
|---|---|
| 🛠️ Disk health monitoring | Displays SMART attributes for HDDs and SSDs |
| 🌡️ Temperature tracking | Shows real-time drive temperature |
| 📊 Detailed drive info | Model number, firmware, serial number, interface, capacity |
| ⚠️ Health status alerts | Color-coded status: Good, Caution, or Bad based on SMART data |
| 🔔 Notification support | Alerts via sound, email, or pop-up for potential disk problems |
| 🖥️ Supports multiple drives | Monitors internal, external, and USB-connected drives |
| 💻 Portable version | Runs without installation for quick checks |
| 🔄 Firmware update info | Displays firmware revision details |
🛠️ How to Use CrystalDiskInfo
✅ 1. Download and Install
- Official site: https://crystalmark.info/en/software/crystaldiskinfo/
- Choose the standard installer or portable version.
🔍 2. Launch the Program
- Run CrystalDiskInfo.
- It will automatically detect all connected storage devices.
📊 3. Check Drive Health and Details
- See overall Health Status (Good, Caution, Bad) next to each drive.
- Review key SMART attributes like:
- Reallocated Sectors Count
- Current Pending Sector Count
- Power-On Hours
- Temperature
- Spin-Up Time
- Colors indicate status (green = good, yellow = caution, red = bad).
⚙️ 4. Configure Alerts (Optional)
- Under Function > Alerts, enable notifications for warnings.
- You can set email alerts or sound alarms if the drive’s health deteriorates.
💡 Tips
- Use CrystalDiskInfo regularly to monitor your drives’ health, especially if they’re old or you suspect issues.
- Backup important data immediately if you see any warning or bad status.
- Keep an eye on temperature; consistently high temps can shorten drive lifespan.
- Use alongside other benchmarking tools like AS SSD Benchmark for performance and health combined.
🆚 CrystalDiskInfo vs Other Tools
| Feature | CrystalDiskInfo | HWMonitor | Samsung Magician |
|---|---|---|---|
| Disk health via SMART | Yes | No | Yes (Samsung SSDs only) |
| Temperature tracking | Yes | Yes | Yes |
| Alerts/Notifications | Yes | Limited | Yes |
| Drive info details | Extensive | Limited | SSD-specific |
| Portable version | Yes | Yes | No |