Which is the best HDD diagnostic tool to check hard drive health? EaseUS Partition Master! Go download this HDD test and diagnostic freeware and check your hard disk.
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. Also, it covers 6 other hard disk health check software, including their pros, cons, and reviews. You can compare them in detail and select an ideal hard drive diagnostic tool based on your needs.
Dive into this post from EaseUS Software and learn more about the hard drive test and diagnostic tools.
Apply to: Windows 11/10/8/7/XP/Vista
Suitable occasions:
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:
| ⚙️Aspects | 💡EaseUS Partition Master |
|---|---|
| Compatibility | Works perfectly on Windows 11/10/8/7 |
| Operating Difficulty | Easy for beginners with a clear interface |
| What It Can Help |
|
| Storage Media Supported | HDD, SSD(SATA, M.2, NVMe), USB flash drive, memory card, etc. |
| Supported File System | NTFS, EXT2/3/4, FAT12/16/32, ReFS, exFAT |
| Support and Resources | Email help within 24 hrs & Live Chat |
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.
EaseUS Partition Master can test the hard drive from the following aspects. Follow the one based on your needs:
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.
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".
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.
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.
If you want to explore other options besides EaseUS Partition Master, the following free hard disk health check tools are widely used in the storage community. Each tool specializes in different areas—such as S.M.A.R.T. monitoring, surface testing, or long-term health tracking—so you can choose one based on your needs.
HDDScan is a portable and reliable disk diagnostic utility known for its deep surface tests and advanced S.M.A.R.T. analysis. It supports HDDs, SSDs, USB drives, and RAID arrays, making it a flexible choice for users who need low-level diagnostics. While its interface feels technical, the tool delivers accurate scan results and detailed disk status information.
Key Features
| Pros | Cons |
|---|---|
| Offers multiple deep surface test modes (Verify, Read, Erase, etc.) | Interface is technical and not beginner-friendly |
| Supports HDD/SSD/USB/RAID | No automatic health monitoring |
| Free and feature-complete | Reports can be difficult to interpret for new users |
| Accurate diagnostics and reliable scan results | No repair or correction tools |
Review of HDDScan
HDDScan is really easy to use. Once the program files are extracted, just open the application to immediately launch the program and start running hard drive tests. It's great that you don't need to install HDDScan to use it, but it's also nice to at least have the option to install software to your computer. Unfortunately, HDDScan doesn't. - From LifeWire
CrystalDiskInfo is one of the most popular free S.M.A.R.T. health monitoring tools. It offers clear, color-coded disk status indicators, which makes it friendly for beginners who need quick insight into drive temperature, health percentage, and error counts. Though it doesn’t include a bad-sector scanner, it excels at long-term monitoring.
Key Features
| Pros | Cons |
|---|---|
| Real-time monitoring of temperature, health, and error counts | No bad sector scan |
| Clear UI with color-coded indicators | Limited to monitoring only, no repair tools |
| Supports HDD, SSD, NVMe | Lacks deep diagnostic features |
| Lightweight and completely free | Severe disk issues may not be detected early |
Review of CrystalDiskInfo
CrystalDiskInfo is a utility program that tells you just about everything about the hardware performance of your hard disk, including how likely it is to stop performing in the near future. It uses the S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) protocol, which is included in most hard disks likely to be found in recent systems, to tell you what's going on with your discs. - From PCWorld
HD Tune provides a balance of real-time monitoring and surface scanning features. Its free version includes basic benchmarking, health reporting, and error scans. Although some advanced functions are locked behind the Pro version, the free edition still satisfies most users who want quick diagnostics and benchmarking.
Key Features
| Pros | Cons |
|---|---|
| Free version includes S.M.A.R.T., benchmarks, and error scan | Advanced features require Pro version |
| Simple, fast interface | Temperature monitoring is basic |
| Good for quick diagnostics | Not ideal for professional-level testing |
Review of HD Tune
The free version of HD Tune is adequate for most purposes andgives you a rough estimate of your drive’s performance, scans yourdisk for errors, and retrieves the S.M.A.R.T. (Self-Monitoring,Analysis, and Reporting Technology) info from your hard drive. SaidS.M.A.R.T. info (often reported by your BIOS at boot time) can tellyou if your hard drive is about to give up the ghost. - From PCWorld
Disk Health Monitor is designed for users who need continuous background monitoring rather than one-time tests. It tracks S.M.A.R.T. values, sends alerts when thresholds drop, and keeps logs to help identify slow-developing issues. It doesn't have advanced surface scanning, but it's great for proactive early-warning health checks.
Key Features
| Pros | Cons |
|---|---|
| Continuous background monitoring helps detect early issues | No surface scan or bad sector testing |
| Automatic logs and threshold alerts | Primarily focused on S.M.A.R.T. monitoring |
| Minimal resource usage | Interface is basic with limited detail |
| Great for long-term health tracking | No repair or deep diagnostic features |
Review of Disk Health Monitor: /
HDDExpert focuses on translating complex S.M.A.R.T. data into easy-to-understand recommendations for everyday users. It suggests actions such as replacing the drive, improving cooling, or backing up data. The interface is simple but informative, making it an accessible tool for non-technical users.
Key Features
| Pros | Cons |
|---|---|
| Translates complex S.M.A.R.T. data into simple recommendations | Suggestions may be generic and less precise |
| Provides cooling, backup, and replacement advice | No bad sector scanning |
| Very easy to use for non-technical users | Feature set is limited for advanced users |
Review of HDDExpert
HDDExpert is a useful freeware that keeps a check on your hard drive’s health and performance. But HDDExpert landed with a few unwanted software on my computer. So take care during its installation.- From TheWindowsClub
Hard Disk Sentinel is a professional-grade monitoring tool, and its free edition still provides detailed health insights, disk temperature control, and S.M.A.R.T. analysis. The full version is more powerful, but even the basic free version is highly regarded for accuracy and long-term monitoring.
Key Features
| Pros | Cons |
|---|---|
| Very detailed and accurate health analysis | Free version restricts several advanced tests |
| Real-time temperature and performance monitoring | Interface may feel complex for beginners |
| Stable background monitoring | Some prediction features require Pro edition |
| / | Deep diagnostics require upgrade |
Review of Hard Disk Sentinel
I'm using Hard Disk Sentinel since about 10 years. It is a very stable utility, checking automatically the attached harddisks. Along that time it has warned me of disk failures, so I had the possibility to replace the disks in time. The contact with the developer is very good, as he responds to questions immediately. - From HDsentinel
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.
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.
Related Articles
How to Clone C Drive on Windows 10 in 2025 [Newest Solution]
How to Clone Windows 11 to New Computer [Step-by-Step Guide]
CHKDSK Not Working in Windows 11/10/8/7? Fix It Now!
How to Create Bootable USB Windows 10