How to Check SSD Health on Windows 11 (5 Easy Methods)
Your solid-state drive (SSD) plays a major role in how quickly your Windows 11 computer starts, opens applications, and loads files. Although SSDs are generally reliable, they have a limited lifespan and can develop problems over time.
The good news is that you do not need to wait for your computer to crash before checking your drive. Windows 11 includes built-in tools that can report certain drive-health conditions, while specialized utilities can provide more detailed information about SSD wear, temperature, and diagnostic data.
In this guide, you will learn how to check SSD health on Windows 11 using five practical methods. We will also explain how to interpret health reports, recognize warning signs, understand SSD lifespan, and protect your data before a drive fails.
Quick answer: Open Settings, go to System > Storage > Advanced storage settings > Disks & volumes, select your disk, and check its Properties for the available health information. If Windows does not display detailed SSD health data, use PowerShell or a reputable SMART monitoring tool. Back up important files immediately if you notice serious warnings or signs of drive failure.
Table of Contents
- What Is SSD Health?
- Why You Should Check SSD Health
- Method 1: Check SSD Health Using Windows Settings
- Method 2: Use PowerShell to Check Drive Status
- Method 3: Check SSD Health With CrystalDiskInfo
- Method 4: Check SSD Health Using the Manufacturer's Tool
- Method 5: Check SSD Health With WMIC or Other Diagnostic Commands
- How to Understand SSD Health and SMART Data
- Signs Your SSD May Be Failing
- How to Improve SSD Reliability
- What to Do if Your SSD Health Is Bad
- Frequently Asked Questions
- Final Thoughts
What Is SSD Health?
SSD health refers to the condition of your solid-state drive and its remaining ability to store and retrieve data reliably.
Unlike traditional hard disk drives, SSDs have no spinning platters or moving read/write heads. Instead, they store data in flash memory cells. These cells can tolerate only a finite amount of write activity, although modern SSDs are designed to handle substantial everyday use.
An SSD's health assessment may consider several factors, including:
- The amount of data written to the drive.
- The estimated remaining endurance of its flash memory.
- Reported hardware errors.
- Temperature and thermal warnings.
- Available spare memory blocks.
- Manufacturer-specific SMART attributes.
- Whether the drive has reported a critical warning.
SMART stands for Self-Monitoring, Analysis and Reporting Technology. It is a collection of monitoring and diagnostic information that supported storage devices can provide to help identify potential problems.
However, SSD health is not a perfect prediction of future reliability. A drive can report good health and still fail unexpectedly because of an electronic fault, firmware problem, physical damage, or another issue.
That is why checking SSD health should always be combined with regular backups.
Why You Should Check SSD Health on Windows 11
Checking SSD health periodically can help you recognize potential problems before they cause serious disruption.
1. Detect Potential Drive Failure
A drive that reports critical warnings, increasing errors, or deteriorating health deserves attention. Early warning signs give you an opportunity to back up your files and investigate the problem.
No monitoring tool can guarantee that a drive will provide advance notice before failing, but checking available diagnostic information is a useful precaution.
2. Monitor SSD Wear
Every SSD has a rated endurance, often expressed as terabytes written (TBW). This rating describes the amount of data a drive is designed to withstand under specified conditions.
Monitoring write activity and available endurance indicators can help you understand how heavily your SSD has been used.
3. Investigate Slow Performance
If your computer suddenly becomes slow, storage problems are one possible cause. Other possibilities include limited memory, background applications, insufficient free space, overheating, or software issues.
Checking drive health can help you determine whether storage hardware deserves further investigation.
4. Protect Important Files
Photos, business documents, school projects, and personal records may be difficult or impossible to replace.
Checking drive health gives you another reason to maintain current backups, especially if your SSD is several years old or has begun reporting warnings.
5. Check a Used Computer Before Buying It
If you are purchasing a used Windows laptop or desktop, checking the SSD's reported health can provide useful information about its condition and history.
Review the drive model, power-on time, total writes, and available health indicators when supported. These details cannot prove that a drive is good or bad on their own, but they can help you ask better questions before buying.
Before You Begin: Identify Your SSD
Before running diagnostics, identify the drive installed in your computer.
- Press Windows + X.
- Open Disk Management.
- Locate the disk containing your Windows installation.
- Note the disk number and capacity.
- Close Disk Management when you are finished.
You can also open Task Manager with Ctrl + Shift + Esc, select Performance, and look for the disk entries. Windows may identify a drive as an SSD or HDD, depending on the hardware and driver information available.
Remember that a computer can contain more than one storage device. Make sure you are checking the SSD you actually want to examine.
Method 1: Check SSD Health Using Windows Settings
Windows 11 provides a storage-health interface for supported drives. This is the easiest place to start because you do not need to install another application.
The exact information available depends on your Windows version, storage hardware, drivers, and connection type.
Step 1: Open Windows Settings
Press Windows + I to open Settings.
Select System from the left-hand menu.
Step 2: Open Storage Settings
Select Storage.
Depending on your Windows 11 version, open Advanced storage settings and then select Disks & volumes.
You should see the storage devices Windows can identify.
Step 3: Select Your SSD
Locate the disk you want to inspect and expand its entry if necessary.
Select Properties for the physical disk, rather than relying only on the properties of an individual partition.
Check that the disk model and capacity correspond to your SSD.
Step 4: Review Available Health Information
On supported devices, Windows may display information such as:
- Estimated remaining life.
- Available spare capacity.
- Temperature.
- Critical warnings.
Not every drive or system exposes every field. Some SSDs connected through USB adapters, RAID controllers, or certain storage drivers may not provide the information Windows needs.
If Windows displays a health warning, back up your important data and investigate it rather than ignoring it.
What If the Health Information Is Missing?
A missing health report does not automatically mean your SSD is failing.
Your drive may not expose the required diagnostic information to Windows, or the storage controller may not support the feature.
Try PowerShell or a dedicated SMART monitoring utility in the next sections.
Best for: Beginners who want a quick check without installing software.
Method 2: Use PowerShell to Check SSD Status
PowerShell includes storage-related commands that can report the health and operational status of physical disks.
This method is useful when you want a quick overview without installing a third-party utility.
Step 1: Open PowerShell
Open Start, search for PowerShell, and launch Windows PowerShell or Windows Terminal with a PowerShell session.
Administrator access may be required for some operations or systems, although basic disk queries often work without elevation.
Step 2: Run the Physical Disk Command
Enter the following command:
Get-PhysicalDisk
Press Enter.
If Windows and the storage provider expose your physical drive correctly, the output may include fields such as:
- FriendlyName
- MediaType
- OperationalStatus
- HealthStatus
- Size
Microsoft documents Get-PhysicalDisk as a command for retrieving physical disk objects visible through available storage management providers. You can review the documentation on Microsoft Learn.
Step 3: Read the Health Status
Look at the HealthStatus and OperationalStatus columns.
Possible health values include:
- Healthy: The storage provider reports a healthy state.
- Warning: The provider has reported a condition that deserves attention.
- Unhealthy: The provider reports a serious problem.
- Unknown: The provider cannot determine the health status.
The precise meaning depends on the storage provider and hardware.
A Healthy result is reassuring, but it does not prove that every aspect of the SSD is perfect. It also does not replace a detailed SMART report.
Step 4: Display Selected Information
To make the results easier to read, run:
Get-PhysicalDisk |
Select-Object FriendlyName, MediaType,
HealthStatus, OperationalStatus, Size
This command displays a shorter list of relevant properties.
Step 5: Check the Drive's Limitations
If the command returns no physical disks or shows incomplete information, Windows may not be receiving details from the relevant storage provider.
This can happen with certain external enclosures, RAID configurations, drivers, and storage controllers.
Do not assume that an incomplete report proves a drive failure. Use another supported diagnostic method to investigate.
Best for: Users who want a quick status report using built-in Windows tools.
Limitation: The health status may be less detailed than the SMART information available from a dedicated utility.
Method 3: Check SSD Health With CrystalDiskInfo
CrystalDiskInfo is a Windows utility designed to display storage-device information and SMART data. It can help users inspect reported health, temperature, power-on time, and other attributes when their hardware exposes them.
For a beginner who wants more detail than the basic Windows status report, it is a useful option to consider.
Step 1: Download the Utility From a Trusted Source
Visit the CrystalDiskInfo project website and obtain the version you intend to use.
Check the website address carefully before downloading software. Avoid unfamiliar download portals, advertisements that imitate download buttons, and installers that bundle unrelated programs.
Review the current license and available versions before installation.
Step 2: Install or Launch the Application
Follow the instructions provided with the version you downloaded.
If you choose a portable edition, extract it to a folder and run the appropriate application file.
Use only software obtained from a source you trust.
Step 3: Select Your SSD
After launching CrystalDiskInfo, examine the drive information displayed in the application.
If your computer contains multiple drives, select the correct device using its model and capacity.
Some external drives or storage controllers may not expose all SMART information to the application.
Step 4: Review the Health Indicator
The application may display a simplified health assessment, depending on the drive and the data it provides.
Read the result alongside the detailed attributes. A summary label is useful, but the underlying data can help explain why the software assigned that status.
Do not interpret a percentage or color without checking what it represents.
For example, a manufacturer's remaining-life estimate is not necessarily a precise measurement of the time left before failure.
Step 5: Check Temperature
Look for the reported drive temperature, if available.
Temperature readings vary with workload, ambient conditions, cooling, and sensor placement. Compare the result with the SSD manufacturer's specifications rather than applying one universal temperature limit to every model.
If your SSD regularly exceeds its recommended operating range, investigate airflow, cooling, workload, or the manufacturer's thermal guidance.
Step 6: Review SMART Attributes
Depending on the drive, the application may display attributes related to wear, errors, operating hours, and other diagnostic measurements.
Attribute names and raw values can differ between manufacturers and device types.
If a critical warning appears or an attribute indicates a serious problem, back up your files and consult the SSD manufacturer's documentation.
Best for: Users who want a more detailed overview of SSD health and SMART information.
Limitation: Some drives do not expose every attribute, and interpreting raw values may require manufacturer-specific documentation.
Method 4: Check SSD Health Using the Manufacturer's Tool
Many SSD manufacturers provide their own management or diagnostic utilities. These tools can sometimes offer information that general-purpose applications cannot display.
They may include firmware updates, health estimates, temperature readings, diagnostic tests, and drive-specific recommendations.
Available features depend on the SSD model and the manufacturer's software.
Step 1: Identify the Manufacturer and Model
Open Device Manager from the Start menu.
Expand Disk drives and locate your SSD.
Open its Properties if you need more information. You can also use Task Manager or PowerShell to help identify the device.
Record the exact model number when possible.
Step 2: Visit the Manufacturer's Official Website
Search the manufacturer's official support website for the exact model.
Look for its recommended management utility or diagnostic software. Confirm that the software supports your specific SSD and version of Windows.
Do not install a utility simply because its name resembles a familiar manufacturer's tool.
Step 3: Install the Recommended Utility
Follow the manufacturer's installation instructions.
Some utilities support only specific drive families or interfaces. An SSD connected through a third-party enclosure may not expose all of its features.
Step 4: Review Health and Endurance Information
Depending on the model, the software may display:
- Drive health or remaining-life estimates.
- Total data written.
- Firmware version.
- Operating temperature.
- Diagnostic results.
- Available firmware updates.
Use the manufacturer's definitions when interpreting these values.
Step 5: Run a Diagnostic Test if Available
Some manufacturer utilities offer short or extended diagnostic tests.
Read the instructions before running a test, particularly if the drive is already showing signs of failure.
If the drive contains important data and its condition appears to be deteriorating, back up the data before running unnecessary tests or attempting firmware changes.
Step 6: Be Careful With Firmware Updates
Firmware updates can address bugs or compatibility issues, but they are not a universal solution for poor SSD health.
Follow the manufacturer's instructions and ensure that important files are backed up before updating firmware.
Do not interrupt an update once it has begun unless the manufacturer instructs you to do so.
Best for: Users who need model-specific health information or diagnostic guidance.
Method 5: Check SSD Health With Additional Windows Commands
PowerShell offers more than one way to inspect storage information. Other commands can help identify devices or retrieve selected status information, but their availability and usefulness vary.
Check Physical Disk Health With PowerShell
You can filter the physical disk list to look for devices that the storage provider reports as unhealthy:
Get-PhysicalDisk |
Where-Object {
$_.HealthStatus -ne "Healthy"
} |
Select-Object FriendlyName, HealthStatus,
OperationalStatus
This command displays disks whose reported health status is not Healthy.
However, an Unknown status is not the same as a confirmed hardware failure. Investigate the device and verify its status using another supported method.
Check Basic Disk Information
You can also run:
Get-Disk |
Select-Object Number, FriendlyName,
OperationalStatus, HealthStatus, Size
This command retrieves disk objects visible to the Windows storage subsystem.
It can be useful for identifying disks and checking their reported status, but it does not provide a complete SSD endurance report.
What About WMIC?
Older Windows guides often recommend the WMIC command-line utility to inspect disk information.
WMIC has been deprecated, and its availability varies across Windows installations. It is not the best primary method for a modern SSD-health check.
For most users, start with Windows Settings, PowerShell storage commands, or a supported SMART monitoring application instead.
How to Understand SSD Health and SMART Data
Checking SSD health is only useful if you understand what the results mean.
Different manufacturers expose different attributes, so there is no single percentage or number that applies identically to every SSD.
1. Remaining Life
Some drives report an estimated remaining-life value.
For example, a drive might report that a certain proportion of its rated endurance remains. The precise interpretation depends on the manufacturer and how the firmware calculates the estimate.
A remaining-life estimate is not a countdown timer. It does not mean the SSD will necessarily fail when the value reaches zero, nor does a high value guarantee that the drive will not fail earlier.
2. Total Bytes Written or Terabytes Written
An SSD's total data written can provide context about its workload.
TBW is also used as an endurance rating in many SSD specifications. It describes a rated amount of data written under the manufacturer's specified conditions.
Compare the reported writes with the model's published endurance rating only when the measurements and definitions are compatible.
Do not conclude that a drive is failing simply because it has accumulated substantial write activity.
3. Available Spare Capacity
Some SSDs report spare memory capacity used to replace blocks that are no longer suitable for normal use.
A low spare-capacity indicator or a critical warning can deserve attention, depending on the device's reporting rules.
Check the manufacturer's documentation before interpreting raw values.
4. Temperature
Temperature readings can help identify overheating, especially when problems appear during heavy workloads.
The appropriate operating range depends on the particular SSD. NVMe drives, SATA drives, laptop designs, and external enclosures may behave differently.
Compare readings with the manufacturer's specifications and investigate persistent thermal warnings.
5. Media Errors and Other Warnings
Some SSDs report media errors, integrity errors, or other diagnostic warnings.
A single counter cannot always tell you how serious a problem is. Its meaning depends on the drive, firmware, and manufacturer's definitions.
A critical warning or repeated increase in serious errors should prompt a backup and further investigation.
6. Power-On Hours
Power-on hours indicate how long a drive has been operating, when the device reports this information.
High operating hours do not automatically mean an SSD is failing. A drive with many hours of use can remain healthy, while a newer drive can still develop a fault.
Consider operating hours alongside other health indicators and the drive's history.
Signs Your SSD May Be Failing
A drive-health report is useful, but you should also pay attention to changes in your computer's behavior.
Frequent Freezes or Crashes
Repeated freezes or crashes can have many causes, including software problems, memory issues, overheating, and storage faults.
If these symptoms occur alongside storage warnings, investigate the SSD promptly.
Files Become Corrupted or Disappear
Unexpectedly corrupted files, missing data, or repeated read errors may indicate a storage problem, although other causes are possible.
Back up accessible files and avoid unnecessary troubleshooting that could put additional stress on a failing drive.
Windows Reports Disk Errors
Take disk-related warnings seriously, especially when they recur or coincide with other symptoms.
Record the exact message and consult the SSD manufacturer's support guidance.
The SSD Becomes Unavailable
If the drive intermittently disappears from Windows or is no longer detected, the cause could involve the SSD, connection, cable, power supply, firmware, or controller.
If important data is stored on the drive, prioritize recovery and backup rather than repeatedly attempting repairs.
The Health Tool Reports a Critical Warning
A critical warning should not be ignored simply because Windows still starts normally.
Back up your data, check the manufacturer's diagnostic guidance, and consider replacing the drive if the warning indicates a hardware problem.
How to Improve SSD Reliability
No maintenance routine can guarantee that an SSD will last a specific number of years. However, a few sensible practices can reduce avoidable risks and help protect your data.
Keep Regular Backups
Backups are the most important protection against unexpected drive failure.
Maintain a copy of important files on a separate storage device or a trusted backup service. For particularly important data, consider keeping more than one backup and ensuring that at least one copy is not continuously connected to your computer.
A backup stored only on the same SSD will not protect you if that drive fails.
Avoid Unnecessary Write Activity
Modern SSDs are designed for everyday use. You generally do not need to obsess over every write operation or avoid normal computer activity.
Still, avoid running repetitive benchmark tests or excessive write-intensive tasks without a clear reason.
Do not disable normal Windows features or security tools simply to reduce writes unless you understand the consequences.
Maintain Adequate Free Space
An SSD needs some working space for normal operation, and certain workloads can become less efficient when a drive is nearly full.
There is no universal free-space percentage that guarantees good health for every SSD. Follow the manufacturer's recommendations and avoid filling the drive completely whenever practical.
Keep Firmware and Drivers Updated Carefully
Check for relevant firmware updates from the manufacturer when you experience a known issue or when an update provides a benefit you need.
Do not update firmware unnecessarily on a drive that appears to be failing without first protecting your data.
Monitor Unusual Temperatures
If your SSD regularly reports temperatures outside its recommended range, investigate cooling and airflow.
For a desktop PC, check case airflow and any applicable heatsink installation requirements. For a laptop, ensure that ventilation openings are not blocked.
Use the manufacturer's guidance to determine whether a temperature reading is actually concerning.
Avoid Unnecessary Disk Repair Attempts
Not every disk-related problem should be treated as a file-system problem.
If an SSD shows serious hardware warnings or begins disappearing, repeated repair attempts may be less useful than backing up the data and diagnosing the device.
Choose troubleshooting steps based on the specific warning and the importance of the data.
What to Do if Your SSD Health Is Bad
If Windows or a diagnostic tool reports poor health, do not panic, but do not ignore the warning.
Follow this order of priorities.
Step 1: Back Up Important Files
Copy your most important files to another drive or a trusted backup location.
If the SSD is unstable, prioritize irreplaceable documents, photos, and other essential data. Avoid spending hours running unnecessary benchmarks or lengthy scans before securing the files you need.
If the data is extremely valuable and the drive is failing or inaccessible, consider professional data-recovery assistance.
Step 2: Record the Warning
Write down the exact message, the SSD model, and any relevant diagnostic details.
A general Unknown status requires a different response from a manufacturer-reported critical warning.
Step 3: Consult the Manufacturer
Check the manufacturer's support documentation for the exact drive model and warning.
If the SSD is under warranty, contact the manufacturer or seller to understand the diagnostic and replacement process.
Step 4: Check the Connection if Appropriate
For a desktop or external SSD, a loose cable or faulty connection can sometimes cause detection problems.
Only inspect internal hardware if you are comfortable doing so and can safely disconnect the device. For a laptop under warranty, consult the manufacturer before opening the computer.
Do not assume that every connection problem is a failing SSD.
Step 5: Replace the Drive if Necessary
If diagnostics confirm that the SSD is failing, replacing it may be the safest long-term solution.
Before replacing it, make sure you understand how you will restore Windows, applications, and personal files to the new drive.
Do not rely on a healthy-looking status alone when the SSD has repeatedly disappeared or produced serious errors.
Frequently Asked Questions
How Do I Check SSD Health in Windows 11 Without Installing Software?
Open Settings and navigate to System > Storage > Advanced storage settings > Disks & volumes. Select the physical disk and open its Properties to view any available health information.
You can also open PowerShell and run Get-PhysicalDisk to inspect the status exposed by the Windows storage provider.
Is There a Built-In SSD Health Checker in Windows 11?
Windows 11 includes storage-health information for supported devices, but it does not expose every SMART attribute for every SSD. If detailed information is missing, try a supported manufacturer utility or a reputable SMART monitoring application.
What Is a Good SSD Health Percentage?
There is no universal percentage that guarantees an SSD is safe. Different manufacturers calculate and report remaining life differently.
Use the drive's own health indicators, diagnostic warnings, and manufacturer documentation rather than relying on one number alone.
How Long Does an SSD Last?
SSD lifespan depends on the model, workload, amount of data written, operating conditions, and other factors.
An SSD's endurance rating provides useful context, but it cannot predict the exact date of failure. Regular backups remain important regardless of the drive's age.
Can an SSD Fail Even if It Shows 100% Health?
Yes. A health estimate is not a guarantee against failure. Electronic faults, controller problems, firmware issues, physical damage, and other failures can occur even when a drive reports good health.
Pay attention to unusual behavior and keep current backups.
Does Checking SSD Health Damage the Drive?
Normal health checks and reading SMART information are generally low-risk operations. Some diagnostic tests and benchmarks create additional workloads, so avoid running unnecessary intensive tests on a drive that may already be failing.
Should I Replace My SSD When Its Health Drops Below 80%?
Not automatically. A reported health percentage has to be interpreted according to the manufacturer's definition.
A drive with a lower remaining-life estimate may continue working normally, while a drive with a high estimate can still fail unexpectedly. Consider critical warnings, errors, warranty guidance, and backup readiness.
Can I Check the Health of an External SSD?
Often, yes. Connect the drive and try Windows storage settings or a compatible diagnostic application.
However, some USB enclosures and adapters do not pass through all SMART information, so the results may be incomplete.
Does SSD Health Affect Gaming Performance?
A storage problem can contribute to loading delays, freezes, or errors, but SSD health is only one possible factor.
Game performance also depends on the CPU, GPU, memory, game optimization, and other components. Do not replace a drive solely because a game loads slowly without investigating the cause.
Is It Safe to Run CHKDSK to Check SSD Health?
CHKDSK checks file-system structures and can help diagnose certain file-system problems. It is not a comprehensive SSD endurance or hardware-health test.
If your SSD is reporting critical hardware warnings or behaving unreliably, back up important files before attempting repairs. Use a SMART monitoring utility or the manufacturer's diagnostic tool to assess hardware health.
Final Thoughts
Checking SSD health on Windows 11 is a practical way to monitor your computer's storage and investigate potential problems before they become more serious.
Start with the built-in health information in Windows Settings. Use PowerShell for a quick status report, and consider CrystalDiskInfo or the manufacturer's utility when you need more detailed SMART information.
Remember that no single health percentage can predict every drive failure. If you notice a critical warning, repeated errors, or an SSD that disappears unexpectedly, prioritize backing up your files and investigating the problem.
Most importantly, maintain regular backups even when your SSD appears healthy. Monitoring can help you recognize warning signs, but a separate backup is what protects your important data when a drive fails.