Does Open Hardware Monitor support SMART hard drives?

Does Open Hardware Monitor support SMART hard drives?

Open Hardware Monitor is an essential tool for anyone interested in keeping track of their computer’s performance and health. As an open-source software application, it provides a comprehensive overview of various hardware components, including the CPU, GPU, RAM, hard drives, and more. One of its standout features is its real-time monitoring of these components, offering detailed insights into temperature, fan speeds, voltages, and load levels. This information is crucial for casual users and professionals who must ensure their systems are running optimally and avoid potential hardware failures.

The software’s user-friendly interface is highly customizable, allowing users to tailor the display according to their specific needs and preferences. Open Hardware Monitor supports a wide range of hardware, making it compatible with almost any system configuration. It reads sensor data from various sources, including internal components and connected peripherals, ensuring a thorough monitoring process. For enthusiasts and overclockers, this tool is invaluable as it helps maintain stability and performance during intense computing tasks.

Open Hardware Monitor’s open-source nature means it is continuously updated and improved by a dedicated community of developers. This ensures that it stays current with the latest hardware developments and user needs. Users can also contribute to its development, making it a collaborative project that benefits from diverse expertise and perspectives.

In addition to its core monitoring capabilities, Open Hardware Monitor supports monitoring SMART (Self-Monitoring, Analysis, and Reporting Technology) attributes for hard drives. This includes tracking critical parameters such as temperature, health status, read/write errors, and power-on hours, which are essential for predicting drive failures and ensuring data integrity. Early warnings about potential issues enable users to take preventative measures, such as backing up important data or replacing a failing drive before it causes significant problems.

Overall, Open Hardware Monitor is a powerful and versatile tool that is vital for maintaining computer health and performance. Whether you are a casual user looking to monitor your system’s status or a professional seeking detailed hardware diagnostics, Open Hardware Monitor offers the functionality and reliability needed to meet your monitoring needs. Its ease of use and extensive feature set make it a must-have application for anyone serious about computer maintenance and performance optimization.

What is an Open Hardware Monitor?

Open Hardware Monitor is a versatile and powerful open-source software application designed to monitor computer hardware components’ performance and health. Developed to provide real-time data on critical system parameters, it covers many components, including the CPU, GPU, RAM, hard drives, and motherboards. The primary purpose of Open Hardware Monitor is to help users maintain their systems by offering detailed insights into temperatures, fan speeds, voltages, and loads, ensuring that the hardware operates within safe limits and optimal conditions.

One of the standout features of Open Hardware Monitor is its user-friendly interface, which is highly customizable to suit individual needs and preferences. This allows users to easily view the most relevant information at a glance. The software is compatible with various hardware configurations, making it suitable for almost any PC setup. It retrieves sensor data from various sources, including built-in sensors on motherboards, processors, and other internal components, providing a comprehensive view of the system’s status.

Open Hardware Monitor is particularly valuable for enthusiasts, gamers, and professionals who must push their systems to their limits. By monitoring key metrics, users can prevent overheating, manage power consumption, and maintain system stability during intensive gaming, video editing, or overclocking tasks. The software also supports monitoring SMART (Self-Monitoring, Analysis, and Reporting Technology) attributes for hard drives, including critical parameters like temperature, health status, and read/write error rates. This feature is crucial for predicting potential drive failures and ensuring data integrity.

As an open-source project, Open Hardware Monitor benefits from continuous development and improvements by a community of dedicated developers. This ensures that the software stays up-to-date with the latest hardware advancements and user needs. Additionally, users can contribute to the project, enhancing its functionality and reliability.

In summary, Open Hardware Monitor is an indispensable tool for anyone looking to maintain the health and performance of their computer. Its real-time monitoring capabilities, customizable interface, and broad compatibility suit casual users and technical professionals. Whether you need to keep an eye on system temperatures, manage fan speeds, or monitor hard drive health, Open Hardware Monitor provides the essential tools to keep your system running smoothly and efficiently. Its open-source nature and active development community further ensure that it remains a reliable and up-to-date solution for hardware monitoring needs.

What is SMART Technology?

Before delving into whether Open Hardware Monitor supports SMART hard drives, it is crucial to understand what SMART technology entails.

Understanding SMART Technology

SMART is a monitoring system included in computer hard disk drives (HDDs) and solid-state drives (SSDs). It detects and reports various indicators of drive reliability to anticipate hardware failures. SMART technology helps in:

  • Monitoring Drive Health: Tracks attributes like temperature, read/write error rates, and reallocated sectors.
  • Predicting Failures: Identifies potential failures before they happen, allowing users to take preventive actions.
  • Enhancing Performance: Helps maintain optimal performance by identifying and addressing issues early.

Overview of Open Hardware Monitor

Open Hardware Monitor is an advanced utility that displays a computer’s system temperature, fan speeds, voltages, load, and clock speeds. It is compatible with a wide range of hardware and offers a user-friendly interface.

Key Features of Open Hardware Monitor

  • Real-Time Monitoring: Provides real-time data on various hardware components.
  • Customizable Interface: Allows users to customize the dashboard according to their preferences.
  • Open Source: Being open-source, it is regularly updated by a community of developers.
  • Compatibility: Supports a wide range of hardware, making it versatile for different systems.

Does Open Hardware Monitor Support SMART Hard Drives?

The primary focus of this article is to determine whether Open Hardware Monitor supports SMART hard drives. The short answer is that Open Hardware Monitor supports SMART hard drives. Here’s how it works:

How Open Hardware Monitor Supports SMART Hard Drives

Open Hardware Monitor can read and display SMART attributes for both HDDs and SSDs. This includes vital information such as:

  • Temperature: Tracks the drive’s temperature to prevent overheating.
  • Health Status: Provides the driver’s overall health status.
  • Read/Write Errors: Monitors and reports any read/write errors.
  • Power-On Hours: Displays the total number of hours the drive has been powered on.
  • Reallocated Sectors: Indicates the number of bad sectors that have been reallocated.

Benefits of Using Open Hardware Monitor for SMART Hard Drives

Using Open Hardware Monitor to monitor SMART attributes offers several benefits:

Proactive Maintenance

By regularly monitoring the health of your hard drives, you can take proactive steps to maintain them. This includes cleaning up unnecessary files, defragmenting the drive, or replacing it before it fails.

Improved System Performance

Monitoring drive health and performance can help you identify issues that may be slowing down your system. Addressing these issues promptly can improve overall system performance.

Data Security

Regular monitoring helps in ensuring that your data remains secure. By identifying potential failures early, you can back up important data before any data loss occurs.

How to Use Open Hardware Monitor for SMART Hard Drives

To effectively use Open Hardware Monitor for monitoring SMART hard drives, follow these steps:

Download and Install the Open Hardware Monitor

  • Download: Visit the official Open Hardware Monitor website and download the latest software version.
  • Install: Follow the installation instructions to install the software on your system.

Launch and Configure Open Hardware Monitor

  • Launch: Open the application after installation.
  • Configure: Navigate the settings to configure the dashboard according to your preferences. Ensure that SMART monitoring is enabled.

Monitor SMART Attributes

  • Access SMART Data: In the main interface, locate the section for hard drives.
  • View Attributes: Check the displayed SMART attributes, such as temperature, health status, read/write errors, and more.
  • Analyze Data: Regularly analyze the data to identify any potential issues.

Troubleshooting Common Issues with SMART Monitoring in Open Hardware Monitor

While Open Hardware Monitor is generally reliable, users may encounter some common issues when monitoring SMART hard drives. Here’s how to troubleshoot them:

No SMART Data is Displayed

  • Check Compatibility: Ensure that your hard drive supports SMART technology.
  • Update Software: Ensure you are using the latest version of Open Hardware Monitor.
  • Enable SMART in BIOS: Ensure that SMART monitoring is enabled in your system’s BIOS settings.
  • Inaccurate Data
  • Calibration: Some attributes may require calibration for accurate readings.
  • Driver Issues: Ensure that your system’s drivers are up to date.

Intermittent Data Display

  • Connection Issues: Check the connections between your hard drive and motherboard.
  • Software Conflicts: Ensure no other monitoring software interferes with the Open Hardware Monitor.

Alternatives to Open Hardware Monitor for SMART Hard Drive Monitoring

While Open Hardware Monitor is a robust tool, other alternatives are available for monitoring SMART hard drives. Some popular alternatives include:


  • Features: Provides detailed information on SMART attributes and overall drive health.
  • User-Friendly Interface: Easy to use, with a clear and intuitive interface.
  • Regular Updates: Frequently updated to support new hardware and improve functionality.


  • Comprehensive Monitoring: Monitors various hardware components, including SMART attributes.
  • Detailed Reporting: Offers detailed reports on system health and performance.
  • Free Version Available: Provides a free version with basic features and a paid version with advanced features.

Hard Disk Sentinel

  • Advanced Monitoring: Offers advanced features for monitoring and analyzing hard drive health.
  • Alert System: Provides alerts for potential issues, allowing for timely intervention.
  • User-Friendly: Easy to navigate and understand, even for non-technical users.


Open Hardware Monitor does support SMART hard drives, providing a comprehensive tool for monitoring the health and performance of your HDDs and SSDs. This tool allows users to proactively maintain their hard drives, ensure data security, and enhance overall system performance. For those seeking alternatives, options like CrystalDiskInfo, HWMonitor, and Hard Disk Sentinel offer robust features for SMART monitoring. Regular monitoring and maintenance of hard drives are crucial for the longevity and reliability of your computer system.

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