CrystalDiskInfo is an invaluable and free utility that provides comprehensive control and information about the status of your hard disk drives (HDD) and solid-state drives (SSD). It leverages S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology), a built-in system in most modern drives, to monitor various indicators of their health and performance.
In today’s digital landscape, data storage is paramount. Hard drive failure can lead to the loss of valuable information, making preventative monitoring crucial. CrystalDiskInfo offers precisely this—early warnings of potential problems, enabling users to react promptly and safeguard their data.
In This Post
Download CrystalDiskInfo
File size: 10.8 MB
OS support: Portable
Portable
Download CrystalDiskInfo – Portable
Technical Details
| Software Name | CrystalDiskInfo |
|---|---|
| Version | 9.9.0 |
| License | Freeware |
| File Size | 10.8 MB |
| OS Support | Portable |
| Language | Multi-language |
| Developer | Crystal Dew World |
| Homepage | https://crystalmark.info/en/software/crystaldiskinfo/ |
| Changelogurl | https://crystalmark.info/en/software/crystaldiskinfo/crystaldiskinfo-history/ |
| Last Updated | August 31, 2025 |
Important Features
- Real-time Monitoring: The program continuously monitors critical parameters of your disk, providing up-to-date information on its status and health.
- Detailed Drive Information: Users receive comprehensive data for each drive, including its model, serial number, firmware version, total running time, and number of on/off cycles.
- S.M.A.R.T. Parameter Interpretation: CrystalDiskInfo interprets and displays key S.M.A.R.T. attributes such as read/write errors, performance estimates, relocated sectors, and track search time, offering a complete picture of disk health.
- Temperature Monitoring: A critical parameter for drive durability, the temperature of your hard drives and SSDs is constantly monitored and displayed.
- Broad Drive Support: The utility supports various drive types, including internal HDDs/SSDs, external USB drives, and offers improved compatibility with the latest NVMe SSDs, ensuring accurate data across devices.
- User-Friendly Interface: The program features an intuitive and easy-to-navigate interface that presents complex information in an understandable way, suitable for both experienced and inexperienced users.
What You Need
Minimum
- OS: Windows Vista, 7, 8, 8.1, 10, 11; Windows Server 2008, 2012, 2016, 2019, 2022, 2025 (Installer does not support Windows XP/Server 2003)
- Processor: x86/x64/ARM64 architecture
How to Install
Installation Steps
- Click the download button above to get the installer for your operating system.
- Locate the downloaded file (e.g., CrystalDiskInfo_9_9_0_Installer.exe) and double-click to run the installer.
- Follow the on-screen installation wizard, accepting the license agreement and choosing your installation directory.
- Complete the setup, and then launch CrystalDiskInfo to begin monitoring your drives.
Compatibility: Compatible with Windows Vista and later versions. Requires.NET Framework for some advanced features. NVMe support requires Windows 10/Server 2016 or later.
Troubleshooting
- Issue: Installation fails → Solution: Run the installer as an administrator by right-clicking the executable and selecting Run as administrator.
- Issue: Drive not detected → Solution: Ensure the drive is properly connected and recognized by Windows. For NVMe drives, ensure you are on Windows 10/Server 2016 or later.
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