How to Fix Seagate External Hard Drive Slow and Speed It Up [9 Ways]  

[Fixed] Seagate External Hard Drive Slow on Windows 11/10


On online forums, users often discuss their frustrations with slow Seagate drives, including sluggish write speeds and transfer times for external hard drives. This issue can be a major concern for those who rely on these drives for data storage and transfer. However, before considering a replacement, there are more cost-effective solutions to address this problem. Understanding the factors that contribute to slow Seagate external hard drive speeds is essential to finding a suitable fix.

Why Is My Seagate External Hard Drive Slow?

A Seagate external hard drive can be slow in two ways: it may become unresponsive or slow to transfer files, and it may have a slow read/write speed. Several reasons can cause these issues, but they often share commonalities. These include various factors that can affect the drive's performance, leading to slow write speeds or transfer speeds.

Once you've identified the root cause of the problem, you can take reasonable steps to fix it. This article provides various solutions for different issues, and if you find them helpful, you can share this guide on social media to assist others.

How to Fix Seagate External Hard Drive Slow?

To restore the performance of your Seagate external hard drive and make it faster, you can choose the right option to fix the slow problem.

  1. Solution 1. Check and Replace the Cable
  2. Solution 2. Test External Hard Drive Speed
  3. Solution 3. Defragment of the External Drive
  4. Solution 4. Check and Repair Bad Sectors
  5. Solution 5. Update Driver
  6. Solution 6. Enable Write Cache
  7. Solution 7. Free Up Space on External Drive
  8. Solution 8. Run Antivirus Software
  9. Solution 9. Reformat the External Hard Drive

Below is a step-by-step guide to fixing slow read speeds or slow transfer speeds on Seagate.

Solution 1. Check and Replace the SATA Cable

If your external hard drive is experiencing slower read/write speeds or response times, it's possible that the SATA cable is causing the issue. To troubleshoot, make sure the external hard drive cable is in good condition, and then try switching the SATA cable port to see if that resolves the problem.

Step 1. If the disk is not connecting properly, check the SATA port on the front or rear panel to ensure it is securely connected to the disk. If the issue persists, try replacing the disk with a different SATA port on the front or rear panel.

change sata cable

Step 2. Use USB 3.0 or switch to a compatible port.

If there is no problem with the cable, please continue to try other fixes.

Solution 2. Test External Hard Drive Speed

By checking the drive's speed, you can identify the problem more precisely. This can be done by comparing it with its normal speed to see if it is getting slower. Additionally, tools like Qiling Disk Master can help test the hard drive's read and write speed, providing a user-friendly interface to manage the drive.

To run a speed test on your hard drive using this benchmark tool, simply download and install it on your Windows device, and then follow the on-screen instructions to initiate the test. This will provide you with detailed information about your hard drive's performance and speed, allowing you to assess its capabilities and identify any potential issues.

Step 1. Launch Qiling Disk Master, click the download button to activate the "Surface test" feature under the "Disk management" section.

click the download button of diskmark

Step 2. Select the target drive, test data, and block size from the drop-down menus.

select a drive

Step 3. Once everything is configured, clicking "Proceed" will initiate the disk test. This will display the Sequential read speed, I/O, and Delay data.

The Seagate external drive should be close to its advertised speed. If it does slow down, there could be several reasons for this, and we can investigate and try to resolve the issue together.

Read Also:

Check USB Speed HDD Benchmark Check Hard Drive Health

Solution 3. Defragment of the External Drive

Windows provides a disk defragmenter to help the drive rearrange the fragmented data, improving its efficiency, especially if it's been a long time since the last defragmentation. This can also address external hard drive slowness.

Step 1. To connect a Seagate external hard drive to your Windows 11/10 computer, start by ensuring the drive is properly powered on and the cable is securely connected to both the drive and the computer. If you're using a USB cable, insert it into a free USB port on your computer.

Step 2. Hold down Windows + R to open the Run window.

Step 3. Type dfrgui to open the optimization window.

Step 4. Select the slow Seagate external drive and click Analyze.

Step 5. Click Optimize and wait until the analysis is complete.

defrag hard drive

Solution 4. Check and Repair Bad Sectors

A corrupt file system or bad sectors may cause the Seagate external drive to slow the transfer speed. To solve the problem quickly, I recommend using a professional repair tool to check the file system and repair errors, improving the transfer rate of the Seagate external hard drive. This tool can also check the disk surface to solve the issue.

Free download this repair tool and follow the steps:

Step 1. Right-click the target partition that has a problem.

Step 2. Choose "Advanced" > "Check File System".

Step 3. Confirm if you want to hide the partition or not.

Step 4. In the Check File System window, select the "Fix the error on the disk" option.

Step 5. Click "Proceed" to check errors on your partition.

Further Reading:

Samsung 970 EVO Plus Slow SSD Performance Test Toshiba SSD Slow Write Speed

Solution 5. Update Driver

If the driver connecting the Seagate external drive to your computer is outdated or corrupted, you can fix the slow speed problem by updating the outdated driver in Device Manager. To do this, simply open Device Manager, locate the Seagate external drive, right-click on it, and select "Update driver" to update the driver to the latest version. This should resolve the issue and improve the drive's performance.

Step 1. Right-click and select the Windows icon and click Device Manager.

Step 2. Select the target driver and expand the right arrow.

Step 3. Right-click and select the problematic driver and click Update driver.

update driver

Solution 6. Enable Write Cache

Caching improves performance by temporarily storing writes collected by volatile memory, allowing the computer to save them until they are written to an external storage device. This process enables faster data processing and reduces the time it takes to access and write data, ultimately enhancing overall system performance.

Step 1. Open Device Manager and expand Disk Drives.

Step 2. Right-click on the target drive and click Properties.

Step 3. Under the Policies tab, check the Better Performance box.

Step 4. Check Enable write caching on the device.

enable write cache

Solution 7. Free Up Space on External Hard Drive

Running out of disk space can significantly slow down the transfer rate of your hard drive. To free up disk space, consider deleting extra files and applications, cleaning up large files, and extending partitions, among other options. For more information on how to free up space on external drives, you can click on the provided link.

free up hard drive space

To free up hard drive space in Windows 10/11, start by deleting temporary files and system files. Open the Disk Cleanup tool, select the drive you want to clean, and choose what you want to delete.

Many people struggle with clutter on their hard drive, whether it's due to a lack of space for new applications or games, or simply because they can't stand the visual chaos.

Solution 8. Run Antivirus Software

If a hard drive is connected to an insecure machine, it may become infected with viruses, which can cause it to slow down. To prevent this, it's recommended to have a tool to protect your device from virus attacks.

Step 1. Open an anti-virus tool. (e.g., AVG)

Step 2. Scan for viruses.

run antivirus software

Once the scan is complete, you can deal with the viruses with the help of an anti-virus tool.

Solution 9. Reformat the External Hard Drive

Formatting an external hard drive is a simple way to resolve slow speeds, and Qiling Disk Master offers a fast and secure formatting feature, allowing users to clean up their drive and solve hard drive issues by formatting to NTFS, FAT32, exFAT, or EXT3 file formats.

Download this powerful tool and follow the steps to format an external hard drive, which will erase all data on the drive, making it ready for new files and data to be saved.

Step 1. Launch Qiling Disk Master, right-click the partition on your external hard drive/USB/SD card which you want to format and choose the "Format" option.

Format External Hard Drive/USB/SD Card - 1

Step 2. Assign a new partition label, file system (NTFS, FAT32, EXT2, EXT3, EXT4, exFAT), and cluster size to the selected partition.

Format External Hard Drive/USB/SD Card - 2

Step 3. The process of formatting an external hard drive, USB, or SD card involves erasing all data on the device and preparing it for new data storage. This process is usually initiated by clicking the "Proceed" button on the device's management software or the operating system's built-in formatting tool.

Format External Hard Drive/USB/SD Card - 4

Step 4. In the Warning window, click "Yes" to continue.

Conclusion

Seagate external hard drives can be slow due to various reasons, but using the solutions provided in this article can improve their performance. Qiling Disk Master offers a range of solutions that can help test the speed of your external hard drive and provide ways to optimize its performance after the test, making it easier to achieve better speeds.

FAQs About Seagate External Hard Drive Slow

If your Seagate external hard drive is running slowly, there are nine potential solutions to try. If you have further questions about this issue, you can find additional information in the FAQs below.

1. How to speed up Seagate hard drive?

To speed up Seagate external hard drives, consider upgrading to a faster interface such as USB 3.0 or Thunderbolt, which can significantly improve transfer speeds.

This article also provides very many additional ways to speed up your drive. You can see a detailed step-by-step guide in this article.

2. Why my external hard drive takes so long to load?

If your external hard drive is taking a long time to open, it may be due to bad sectors or a corrupted file system, or other factors like lack of disc space.

3. How fast is the Seagate 2TB hard drive?

The Seagate 2TB external hard drive features a 7200rpm spin speed and 64MB cache to minimize latency and loading times. It also offers fast transfer speeds of up to 600MB/s, making it suitable for demanding users. Additionally, if you have a Seagate drive, you can verify its authenticity using Qiling Disk Master.

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