Best HDD Diagnostic Software Free Download | With Guide

Updated by

Sherly 

Updated on Jan 23, 2025

Is there any free hard disk health check software? Sure! This post elaborates on an HDD diagnostic tool and offers a guide on how to use it to check the hard drive's health.

Dive into this post from EaseUS Software and learn more about the hard drive test and diagnostic tool.

Apply to: Windows 11/10/8/7/XP/Vista

Suitable occasions:

• Strange noises (Clicking or ticking, rendering or whirring sounds)
• Performance issues (Slow performance, frequent freezing)
• Data Corruption (Missing files, error message
• BSOD(Blue Screen of Death) or system crashes
• Overheating or SMART errors

The Best HDD Diagnostic Tool Free Download

EaseUS Partition Master is a free hard drive diagnostic tool. Its "disk health" feature can test the hard drive's health condition, mark the abnormal attributes, such as bad sectors, high temperature, and estimated lifespan, and offer corresponding fixes.

What makes EaseUS Partition Master a professional HDD health checker? Check the table below to learn:

All these features makes EaseUS Partition Master a reliable HDD testing and diagnostic software.

With its powerful features and security, EaseUS Partition Master is trusted by many Windows users. Here are some reviews about it:

If you are looking for a hard drive testing tool for Windows, EaseUS Partition Master is an ideal option.

How to Use the HDD Diagnostic Tool?

EaseUS Partition Master can test the hard drive from the following aspects. Follow the one based on your needs:

Guide 1. Check the Hard Drive's Health Condition

Checking hard drive health is important, especially when you notice some signs of a potential failure, such as unusual noises, system crashes, slow performance, or file corruption. Here is how to check hard drive  health:

Step 1. Launch EaseUS Partition Master and click the blue arrow to activate the "Disk Health" feature under the "Discovery" section.

Step 2. Select the target disk and click the "Refresh" button. Then, you can see the health condition of your disk.

Guide 2. Check and Fix File System Error

EaseUS Partition Master can check and repair file system errors without requiring any command lines. Compared with CHKDSD, it's more friendly to beginners.

Here is how to check and fix file system errors on a hard disk:

Step 1. Open EaseUS Partition Master on your computer. Then, locate the disk, right-click the partition you want to check, and choose "Advanced" > "Check File System".

Step 2. In the Check File System window, keep the "Try to fix errors if found" option selected and click "Start".

Step 3. The software will begin checking your partition file system on your disk. When it completes, click "Finish".

Guide 3. Scan for Bad Sectors

Disks wear out as we continue to use them. Also, bad sectors appear and accumulate. A scan of your disk is beneficial to protect its health and reduce the risk of data loss. EaseUS Partition Master can scan your disk and mark all the bad sectors by running a disk surface test:

Step 1. Open EaseUS Partition Master. Go to Toolkit and select "Bad Sector Scan."

Step 2. Tick "Scan Disk" and choose the target disk from the drop-down menu.

Step 3. Click "Scan" to apply the bad sector scaning process.

Guide 4. Test Disk Speed

Slow disk speed is one of the main disk failures. EaseUS Partition Master can test the disk read and write speed and analyze the causes behind it.

Here is how:

Step 1. Install and launch EaseUS Partition Master. And click the Download icon to activate the "DiskMark" feature under the "Discovery" section.

Step 2. Then, click on the drop-down box to select the target drive, test data, and block size.

Step 3. Once all settings are configured, click "Start" to run the disk speed test. Then, you can see the Sequential or Random read/write speed, I/O, and Delay data.

Conclusion

By evaluating reliability, safety, functionality, compatibility, and cost, you can find EaseUS Partition Master, a reliable hard disk testing and diagnostic freeware. It offers comprehensive disk testing features, like SMART status checks, surface tests for bad sectors, file system error checks, temperature monitoring, and speed tests.

Do not hesitate to use it to check your hard disk and protect it from losing any data. Click the following button, and you can share this tool on your social media.

FAQs About HDD Diagnostic Freeware

Do you have further questions about disk failures, disk health, or disk performance? Check the following questions and answers to learn more!

1. Is there any free HDD diagnostic tool free download for Windows 10?

Yes, many tools allow users to check a hard disk for free on Windows 10, such as EaseUS Partition Master Free, Hard Disk Sentinel Free, and CHKDSK.

2. Can I run an HDD health check online?

Sure, many tools support online disk health checks. EaseUS is a downloadable application that can check the SMART status of your drives.

3. Can I repair disk bad sectors using CHKDSK?

No. CHKDSK can scan for bad sectors and find and fix hard drive errors, but it can't repair any bad sectors.