
Before we start: Donemax Data Recovery is a powerful data recovery program. It not only can help you recover lost data from a damaged Seagate external hard drive, but it also can help you repair damaged Seagate drives on Windows or macOS. Try it free.
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External hard drives have become essential tools for storing vast amounts of data, whether for personal use, business, or academic purposes. Among the popular brands, Seagate external hard drives are widely recognized for their reliability and performance. However, like any technology, they can sometimes fail or sustain damage. When this happens, it can be stressful, especially if the drive contains valuable files. Fortunately, many issues can be resolved with the right approach. This article provides a comprehensive guide to diagnosing, repairing, and preventing problems with Seagate external hard drives.
Seagate External Hard Drive Gets Crashed or Damaged Issues
When an external hard drive fails or becomes damaged, the signs are often apparent. You might find that your Seagate drive is not recognized by your computer, produces unusual noises, or simply won't let you access your files. Understanding the root cause is crucial to determining the appropriate solution.
Common Signs of Failure:
- Unrecognized Drive: The Seagate external hard drive does not appear in File Explorer (Windows) or Finder (Mac).
- No Response: The Seagate HDD or SSD drive powers on but does not respond when connected.
- Unusual Noises: Clicking, grinding, or buzzing sounds may indicate mechanical failure.
- File Inaccessibility: Files on the Seagate drive become corrupted or inaccessible.
Logical vs. Physical Damage:
- Logical Damage: This involves issues with the software, file system corruption, or bad sectors. Logical problems are often repairable with tools and utilities.
- Physical Damage: This includes hardware failures such as a damaged USB port, a failed motor, or internal component damage caused by drops, water, or electrical surges. Physical damage usually requires professional repair.
Preliminary Steps to Diagnose the Seagate Issue
Before diving into specific fixes for damaged Seagate external hard drive, it's essential to perform some basic diagnostic steps. These initial checks can often clarify whether the problem is software-related, hardware-related, or due to compatibility issues.
- Check Connections:
- Verify that the USB cable is firmly attached to the computer and the disk and is not broken.
- To rule out problems with connectivity, test the drive using a different USB cable or port.
- Try Another Device:
- Connect the drive to a different computer or operating system. Sometimes, the issue lies with the original device rather than the drive itself.
- Inspect for Physical Damage:
- Look for visible signs of damage, such as a broken USB port or cracks in the casing.
- Listen for unusual sounds that could indicate internal damage.
- Check Disk Management (Windows) or Disk Utility (Mac):
- On Windows: Open Disk Management to see if the drive appears. If it does, it may need formatting or repair.
- On macOS: Use Disk Utility to check if the drive is detected and verify its health status.
Fix Logical Issues on Failed Seagate External Hard Drive
Logical issues are among the most common causes of Seagate external hard drive failures and are typically easier to address than physical damage. Logical problems often stem from file system corruption, bad sectors, or software conflicts. Below is a more detailed guide on how to handle such issues effectively.
#1 Recover Files from an Unresponsive Seagate Drive
When your Seagate external hard drive becomes unresponsive, it's important to focus on recovering critical files before attempting any repairs. Logical issues often leave the data intact but inaccessible.
Data Recovery Software: Data recovery software is specifically designed to retrieve lost or inaccessible files. Here are detailed steps:
Step 1. Choose a Reliable Tool: Choosing most reliable and trustworthy software are highly recommended. These programs are user-friendly and support various file systems. Donemax Data Recovery is a powerful data recovery program, it can help you completely recover files from your damaged or inaccessible Seagate external hard drive.
Step 2. Install and Scan: To prevent data on the impacted Seagate drive from being overwritten, install the program on a separate drive. Select the Seagate external hard drive to start data recovery.
Run a deep scan to detect recoverable files.
Step 3. Preview and Recover: Most software allows you to preview files before recovery. Save the files to a separate storage device after selecting the ones you wish to restore.
Tips for Successful Recovery:
- Avoid writing new data to the drive during recovery attempts, as this may overwrite existing files.
- Use professional-grade tools like R-Studio if dealing with complex cases, such as RAID-configured drives.
Donemax Data Recovery also can help you repair your Seagate external hard drive. Just choose Disk Manager, select the Seagate external hard drive, click on Repair button to start repairing the drive.
#2 Formatting the Seagate Drive to Resolve Corruption
Formatting is a common solution when a Seagate drive is detected by your computer but cannot be accessed due to file system corruption. This process erases existing data, so it's crucial to attempt file recovery first if the data is valuable.
- Backup Accessible Data:
If some files are accessible, transfer them to a secure location before proceeding with formatting. - Format on Windows:
- Open Disk Management by pressing Win + X and selecting "Disk Management."
- Locate the Seagate drive, right-click, and choose "Format."
- Select a file system (e.g., NTFS for Windows-only use or exFAT for cross-platform compatibility).
- Confirm the action and allow the formatting process to complete.
- Open Disk Management by pressing Win + X and selecting "Disk Management."
- Format on macOS:
- Open Disk Utility (search for it using Spotlight).
- Select the external drive from the sidebar and click "Erase."
- Choose a format like APFS (for macOS-exclusive use) or exFAT.
- Click "Erase" to complete the process.
- Quick vs. Full Format:
- A quick format is faster but doesn't check for bad sectors.
- A full format scans and repairs bad sectors, making it more thorough but time-consuming.
💡 Note: The formatted data is not lost for good. With data recovery program, you can completely recover lost data from a formatted Seagate external hard drive.
#3 Repair Bad Sectors on an Seagate External Hard Drive
Bad sectors are damaged portions of a drive that cannot store data reliably. These can lead to file corruption or make portions of the drive inaccessible. Addressing bad sectors can prolong the life of your Seagate drive.
Windows: Using CHKDSK Command:
The CHKDSK utility is a built-in Windows tool for detecting and repairing bad sectors. Here's how to use it:
- Search for "cmd," right-click, and choose "Run as Administrator" to launch Command Prompt as an administrator.
- Type the command: chkdsk X: /f /r (replace X with your drive's letter).
- Press Enter and wait for the process to complete. This may take several hours, depending on the drive’s size and the extent of the damage.
- Review the results to see if errors were fixed.
macOS: Using First Aid:
Mac users can utilize the First Aid feature in Disk Utility:
- Open Disk Utility and select your Seagate drive.
- Click on "First Aid" and then "Run."
- The tool will scan the drive for errors and attempt to repair them.
When to Replace the Drive:
If the bad sectors are widespread, the drive's performance and reliability may be compromised. In such cases, replacing the drive is advisable, even if repairs seem successful.
#4 Advanced Logical Issue Fixes for Crashed Seagate Drive
For more complex cases, additional tools and techniques may be required:
- Rebuild the File System: Software like TestDisk can reconstruct damaged partitions and restore lost file systems.
- Update Drivers and Firmware: Outdated drivers or firmware can cause compatibility issues. Visit Seagate's website to download the latest updates for your specific model.
Repair Physical Damage on Seagate External Hard Drive
Physical damage is more complex to address, as it often involves the drive's hardware. In many cases, professional repair is the best option. However, understanding the process can help you make informed decisions.
Identify Physical Damage:
- Clicking or grinding noises usually indicate issues with the internal components, such as the read/write head or spindle motor.
- Water damage or drops can lead to internal corrosion or misaligned parts.
Professional Repair Services:
- When to Seek Help: If you suspect mechanical failure, avoid DIY attempts to open or repair the drive, as this can worsen the damage.
- Choosing a Repair Center: Look for data recovery specialists with a cleanroom environment, as hard drives require dust-free conditions for internal repairs.
- Cost Expectations: Repairs for Seagate drives can range from $300 to $1,500, depending on the severity and the need for data recovery.
Tips and FAQs About Fixing Failed Seagate External Hard Drive
1. What is the best tool for fixing a corrupted Seagate external hard drive?
Here are 5 tools that can help you fix a corrupted Seagate external hard drive on Windows or macOS:
- Donemax Data Recovery: Recover data from a corrupted Seagate external hard drive and repair the drive with disk manager tool.
- Disk Management: Format Seagate external hard drive, add a new drive letter or initialize the Seagate external hard drive.
- Disk Utility: Run First Aid to repair a damaged Seagate external hard drive on Mac.
- Donemax Data Eraser: Wipe and reformat the Seagate external hard drive before you sell or donate it.
- Command Prompt: Fix logical errors on a Seagate external hard drive.
2. How to prevent a Seagate external hard drive from getting damaged?
Prevention is always better than cure, especially when dealing with external hard drives. Adopting proper usage and storage practices can significantly reduce the likelihood of failure.
- Regular Backups:
- Use cloud storage or additional drives to create redundant backups of important files.
- Consider using automated backup software for consistency.
- Handle with Care:
- Avoid dropping, shaking, or exposing the drive to extreme temperatures or moisture.
- Store the drive in a padded case when not in use.
- Power Protection:
- To avoid harm from electrical surges, use uninterruptible power supplies (UPS) or surge protectors.
- Perform Regular Maintenance:
- Periodically scan your drive for errors using tools like CHKDSK or Disk Utility.
- Defragment the drive if it uses an older HDD mechanism (not applicable for SSDs).
3. When to contact Seagate support?
Seagate provides customer support and warranty services for their products, which can be invaluable in cases of hardware failure.
Warranty Coverage
- Seagate's warranty typically covers manufacturing defects but does not include physical damage caused by mishandling.
- Check your warranty status by visiting Seagate's website and entering your drive’s serial number.
Replacement or Repair Under Warranty
- If your drive is still under warranty and has failed due to a manufacturing issue, Seagate may replace or repair it free of charge.
- Note that warranty services usually do not cover data recovery.
4. How to reformat a damaged Seagate external hard drive?
- On Windows PC: Open Disk Management, select and right-click the Seagate external hard drive, choose Format to format the Seagate external hard drive.
- On Mac: Open Disk Utility, select the Seagate external hard drive, click Erase.
Conclusion
Dealing with a failed or damaged Seagate external hard drive can be a daunting experience, but understanding the issue and taking the right steps can often resolve the problem. For logical issues, tools like CHKDSK, Disk Utility, and recovery software are invaluable. Physical damage, on the other hand, typically requires professional intervention. By adopting preventive measures such as regular backups and careful handling, you can protect your data and ensure the longevity of your external hard drive.
Remember, the key is to act quickly. Whether you're troubleshooting yourself or seeking professional help, minimizing further use of a damaged drive increases the chances of successful repair or data recovery. Prioritize your data's safety, and you’ll be better prepared to navigate the challenges of drive failure in the future.


Donemax Data Recovery
Powerful, safe & easy-to-use data recovery software to easily and completely recover deleted, formatted, inaccessible and lost data from PC, Mac, HDD, SSD, USB drive, camera, SD card, RAID and other storage devices.
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Christina
Christina is the senior editor of Donemax software who has worked in the company for 4+ years. She mainly writes the guides and solutions about data erasure, data transferring, data recovery and disk cloning to help users get the most out of their Windows and Mac. She likes to travel, enjoy country music and play games in her spare time.

Gerhard Chou
In order to effectively solve the problems for our customers, every article and troubleshooting solution published on our website has been strictly tested and practiced. Our editors love researching and using computers and testing software, and are willing to help computer users with their problems