CrystalDiskInfo 9.9.0

CrystalDiskInfo 是一套專注於硬碟健康監控的 Windows 免費工具，主要透過讀取 S.M.A.R.T. 資料來呈現 HDD 或 SSD 的健康狀態、溫度與各項關鍵數值，並支援部分外接 USB 硬碟與 Intel RAID 組態。它最鮮明的特色是能以圖表方式檢視 S.M.A.R.T. 資訊，同時提供溫度警示、郵件通知以及 AAM/APM 參數調整，讓使用者及早掌握硬碟可能出現的異常。這套軟體由 Crystal Dew World 持續維護，更新相當活躍，在同類工具中屬於熱門且評價普遍不錯的選擇。

CrystalDiskInfo 適合重視資料安全、想隨時掌握硬碟健康狀況的使用者，無論是組裝新機後確認硬碟狀態，或是在日常使用中察覺讀寫變慢、出現異音時進行初步診斷，都能派上用場。與一般系統優化工具相比，它更專注於硬碟健康監測，功能單一但深入，沒有多餘的系統清理或效能調校項目。軟體為免費授權，僅提供英文介面，對不熟悉英文的使用者來說門檻稍高，但操作邏輯直覺，安裝後即可直接使用，也有免安裝版本可選擇。

CrystalDiskInfo is a free hard drive health monitoring tool for Windows. It provides essential information about your HDD or SSD, including S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) data and disk temperature.

Download the full offline installer for PC today! CrystalDiskInfo is a reliable utility that also supports select USB-connected drives and Intel RAID configurations.

Features and Highlights

• Supports a part of external USB disks
• Monitoring health status and temperature
• Alert Mail
• Graph of S.M.A.R.T. information
• Control AAM/APM settings
• Controller Information
• General Information
• S.M.A.R.T. Information
• Result of IDENTIFY DEVICE command
• Result of SMART READ DATA command
• Result of SMART READ THRESHOLD command

FAQ

Unknown “Buffer Size”
The field of buffer size supports a maximum of 32 MB and this filed is obsolete.

Unknown “Rotation Rate”
The filed of rotation rate is defined by ATA8-ACS. So, almost disks do not report rotation rate.

No disks
CrystalDiskInfo supports only IDE (Parallel ATA) and Serial ATA disks connected internal ATA controller (Chipset included). Crystal Disk Info supports a part of USB-HDD. CrystalDiskInfo does not support RAID disks and IDE (Parallel ATA) and Serial ATA disks connected external ATA controller.

How to Use

• Install the software by running the setup file
• Launch the application after installation
• Check the health status of your drives on the main screen
• Review temperature, S.M.A.R.T. data, and alerts
• Set up email or sound alerts for drive warnings
• Customize refresh intervals and graph views
• Use themes to change the appearance if desired
• Monitor drive status regularly for early warnings
• Update the software for latest feature support

System Requirements for Windows

• Operating System: Windows 7, 8, 8.1, 10, 11
• Processor: Intel or AMD 1 GHz or faster
• Memory: 512 MB RAM or more
• Disk Space: At least 20 MB of free space
• Display: 800x600 resolution or higher
• Administrator privileges for installation

.NET Framework 4.8 or newer is required to enable the latest email notification features.

NVMe support requires Windows 10 or Windows Server 2016 and later.

The installer does not support Windows XP or Windows Server 2003 (NT 5.x).

Legacy systems such as Windows 95, 98, Me, NT4, and 2000 are not supported.

Server Core installations are not supported.

PROS

• Easy-to-read user interface
• Real-time drive health monitoring
• Supports most HDD and SSD models
• S.M.A.R.T. attribute analysis
• Free and lightweight software

CONS

• No support for RAID arrays
• Lacks drive benchmarking tools
• Basic alert system features
• No built-in repair utilities
• Limited customization options

Also Available: Download CrystalDiskInfo Portable

Download CrystalDiskInfo Latest Version Why is this app published on FileHorse? (More info)