How to Tell if Your Hard Drive is Failing

By Dayton PC Repair Team · Published May 26, 2026 · Updated June 21, 2026

Independent computer repair workbench in Centerville, Ohio with diagnostic tools laid out

Your Computer is Acting Strange

You are sitting at your desk when suddenly the mouse cursor freezes for three seconds. Then, a blue screen appears or your MacBook Pro Retina simply refuses to boot into macOS. These moments feel like a sudden interruption to your life because you have work to finish or photos to organize. While a software glitch might be the culprit, these specific symptoms often point toward a dying storage drive.

A failing NVMe SSD or an aging mechanical hard drive doesn’t always die in a single instant. Most drives give you warning signs through slow file transfers, strange clicking sounds, or files that simply disappear from your folders. If you notice your Windows 11 laptop taking five minutes to reach the desktop when it used to take thirty seconds, you should pay attention.

Your data is currently at risk. A sudden hard drive failure can wipe out years of family photos or critical business spreadsheets in a heartbeat. Understanding how to tell if your hard drive is failing is the difference between a routine upgrade and a devastating loss of information.

Signs of Hard Drive Failure

Recognizing the early warning signs of hard drive failure can save you from permanent data loss. While an SSD (Solid State Drive) behaves differently than a traditional HDD (Hard Disk Drive), both will eventually reach their end of life.

Strange Noises and Physical Symptoms

If you own an older desktop or a laptop with a mechanical hard disk drive, listen closely to the chassis. These drives use spinning platters and a moving actuator arm to read data. If you hear a rhythmic clicking, grinding, or a loud whirring sound, stop what you are doing immediately. A clicking noise is often the “click of death,” which happens when the drive head cannot find its track and hits a physical limiter. This mechanical struggle is a definitive sign that your hard drive is failing.

System Instability and Blue Screen of Death

Software crashes are common, but certain patterns suggest hardware issues. If you experience frequent Blue Screen of Death (BSOD) errors on Windows, or if your macOS kernel panics frequently, the operating system might be struggling to read essential system files. When a drive has bad sectors, the computer tries repeatedly to read a specific area of the disk, causing the entire system to hang or crash.

Corrupt Data and File Errors

Have you ever tried to open a JPEG only to find it is half-grey or completely unreadable? This is data corruption. If files become corrupt without any clear reason—like a virus or a power surge—it often means the drive can no longer reliably store bits of information. You might notice that certain folders disappear or that your file directory seems scrambled. These are classic signs of hard drive failure that require immediate attention.

How to Check if Your Hard Drive is Failing

If you suspect something is wrong, you need to run a formal hard drive test to confirm your suspicions. Do not wait for the device to stop turning on entirely.

Using the Command Prompt for File System Errors

The first thing I recommend is running a check on the file system integrity. This won’t fix a physically broken motor, but it can fix errors caused by improper shutdowns or power surges.

Type cmd into your Start menu search bar.
Right-click “Command Prompt” and select “Run as Administrator.”
Type chkdsk c: /f and press Enter. (Replace c: with the letter of the drive you want to check if it isn’t your main boot drive).

Windows will likely tell you that it cannot run because the volume is in use, so it will ask to schedule the scan for the next time you restart. Type Y and then reboot your computer. This process can take anywhere from twenty minutes to several hours depending on the size of your drive and how many errors exist.

Reading S.M.A.R.T. Data via PowerShell

Every modern drive has a built-in monitoring system called S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology). This is a reporting technology that tracks various health metrics like spin-up time, temperature, and error rates. While Windows doesn’t give you a pretty graph of this data by default, you can pull the basic status using PowerShell.

Right-click the Start button and select “Windows Terminal (Admin)” or “PowerShell (Admin).”
Type Get-StorageReliabilityCounter and hit Enter.
Look at the output for any non-zero values in error categories.

If you see a high number of “Read Errors” or “Write Errors,” your hard drive is failing. A healthy NVMe SSD should show very few errors even after three years of heavy use. If those numbers are climbing every week, your data is on borrowed time.

Checking the Event Viewer

If your computer has been crashing with Blue Screens of Death (BSOD), the Windows Event Viewer holds the evidence. This tool logs every significant event that happens in the background of your OS.

Press Windows Key + R, type eventvwr.msc, and press Enter.
Expand “Windows Logs” on the left and click “System.”
Look for “Warning” or “Error” entries with a Source labeled “Disk” or “ntfs.”

If you see repeated errors stating “The device, \Device\Harddisk0\DR0, has a bad block,” that is a definitive sign of hardware failure. A bad block means the physical surface of the disk (or a specific cell in an SSD) can no longer hold data reliably.

Checking Drive Health on macOS

Apple makes things a bit different, especially if you are using a newer MacBook Pro or iMac with soldered flash storage. On these machines, you cannot simply “swap out” the drive like you could on an older Dell XPS 13, so knowing the status is vital.

Using Disk Utility

The primary tool for Mac users is Disk Utility, which is located in your Applications > Utilities folder. This is the best place to start if you are seeing “disk not ejected properly” errors or if certain files won’t open.

Open Disk Utility.
Select your internal drive (usually named “Macintosh HD”) from the sidebar.
Click the “First Aid” button at the top of the window.

Disk Utility will attempt to repair the directory structure and the partition map. If First Aid reports that it cannot repair the volume, you are likely looking at a hardware failure. This is common on older MacBooks that have reached several thousand battery cycles and significant years of uptime.

How Long Do Hard Drives Last?

A common question I get is: “How long will a hard drive last?” The answer depends heavily on whether you are using an HDD or an SSD.

The Lifespan of Mechanical HDDs

Mechanical hard drives, such as those made by Seagate or Western Digital, typically have a lifespan of 3 to 5 years under normal usage. Because they rely on physical moving parts, they are susceptible to mechanical wear and tear. If you live in a humid environment or frequently move your laptop while it is running, that lifespan may decrease significantly.

The Lifespan of SSDs

Solid State Drives (SSDs) do not have moving parts, so they are much more resistant to physical shock. However, they have a limited number of “write cycles.” Every time you save or delete data, the cells in the flash memory degrade slightly. For most consumers using an NVMe drive in a modern laptop, this won’t be an issue for 7 to 10 years. Still, it is wise to monitor your drive health regularly.

Back Up Your Hard Drive Immediately

If you have confirmed that your hard drive is failing through a hard drive test, stop all non-essential activity. Every minute the drive is powered on increases the risk of total failure.

The most important step is to back up your hard drive. Do not attempt to run heavy software updates or large game installs during this time. Instead, prioritize your most critical files:

Family photos and videos.
Tax documents and financial records.
Work projects and active spreadsheets.
Browser bookmarks and saved passwords.

Use an external drive or a cloud service like Google Drive or iCloud to move these files. If the drive is making clicking noises, do not try to “fix” it with software; you may need professional data recovery services to pull information from the platters before they become unreadable.

Troubleshooting: Is It the Drive or Something Else?

How do I diagnose if a hard drive is failing or if it’s some other issue? This is a tricky distinction. If your computer is slow, it could be a lack of RAM or an overloaded CPU rather than a dying disk.

To differentiate, look at the “Disk Usage” in your Windows Task Manager (Ctrl+Shift+Esc). If your Disk Usage is constantly at 100% even when you aren’t doing anything, that is a major red flag for a failing hard drive. If the usage fluctuates normally but you still experience crashes, it might be a driver issue or a corrupt operating system file.

If you decide to replace the drive, you might wonder: “Can I partition a hard drive without Windows?” Yes, you can use macOS Disk Utility or third-party tools like GParted on a Linux live USB to manage partitions on any drive regardless of your primary OS.

Installing a New Drive

If your test confirms a failure, the next step is often a clean install on a new hard drive. If you are replacing an old HDD with a modern SSD, your computer will feel significantly faster.

Purchase a compatible SSD (NVMe for modern laptops, SATA for older desktops).
Create a Windows Installation Media USB using Microsoft’s official tool.
Physically install the new drive in your device.
Boot from the USB and follow the prompts to install a fresh copy of the operating system.

This process wipes all previous data, so ensure your backup was successful before you begin.

Hard Drive Failures Got You Down?

Dealing with a computer that won’t boot or files that disappear is incredibly stressful. Whether you are facing a Blue Screen of Death or a clicking mechanical drive, you don’t have to solve it alone.

If you need help running a professional hard drive test or require urgent data recovery, Dayton PC Repair is here to help. We can diagnose your hardware, replace failing components, and help you get back to work quickly.

Visit us at 264 N. Main Street, Suite C, Centerville, OH, or call (937) 660-4819 to schedule a free diagnostic today.

FAQ

What Are the Most Dependable Hard Drives? For reliability, many professionals prefer Western Digital Red series for NAS setups or Samsung EVO/PRO series for SSDs. These models are engineered for higher endurance and consistent performance over long periods.

How do I diagnose if a hard drive is failing or if it’s some other issue? Check your Task Manager for constant 100% disk usage. If the usage stays high while the computer is idle, or if you hear physical clicking sounds, it is likely hardware failure rather than a simple software glitch.

How long will a hard drive last and what are signs of hard drive failure? Mechanical drives usually last 3-5 years, while SSDs can last much longer. Watch for warning signs like slow file access, frequent system crashes (BSOD), disappearing files, and strange clicking or grinding noises.

How do I do a clean install on a new hard drive, if I need to? You must create a bootable USB drive using the Windows Media Creation Tool. Once you have installed the new hardware, plug in the USB, boot from it in your BIOS settings, and follow the installation wizard to set up a fresh operating system.