How to Remove Duplicate Files from External Hard Drive

External hard drives are generally used for backups, media files and important and critical documents. However, over time, these hard drives usually get cluttered with uncountable duplicate files that waste storage space and slow down your file management.

If you’re also struggling with duplicate files on external drives, this post will be a complete savior for you. It will walk you through the best methods to find and remove duplicate files from External hard drive on Mac and Windows safely. Keep reading on for practical solutions here.

Why Duplicate Files Appear on External Hard Drives?

• It happens when you often transfer data between the devices or make a backup without proper monitoring the same files may be copied several times.
• The users occasionally copy the same folder again just to be safe and this leaves them with a number of identical files on External HDDs.
• External drives that are used in more than one system or are used to synchronize tools may unintentionally make copies.
• Browsers frequently rename duplicates (e.g., file(1), file(2)) making them more difficult to detect but still occupying valuable storage space.
• Users generally save copies with slightly different names instead of replacing the original. This contributes to creating the duplicates in external hard drives.

How to Remove Duplicate Files from External Hard Drive

There are various methods to delete duplicated files on external hard drive. You can either use the manual methods or the automated tools on Windows and Mac. We’ll learn all the methods in detail below one by one. Let’s explore them.

Method 1: Manually Find Duplicate Files on External Hard Drive

1. First, connect your external hard drive to your computer
2. Open “File Explorer” on Windows or Finder on your Mac system
3. Then, use search filters like name, size, type
4. Sort files by:

• Name
• Size
• Date modified

5. Now, identify duplicate files manually
6. Lastly, delete unnecessary files

Pros of the Manual Method:

• This manual method does not require any software setup
• You will have full control over files that you want to delete

Cons of the Manual Method:

• This method is very time-consuming since you need to look over each file carefully
• It is absolutely not suitable for large storage drives
• There will always be a risk of deleting important files

Method 2: Use Built-in Search Filters

For Windows:

1. Use search operators like:

• *.jpg (for images)
• size:large

2. Sort by file size and name

For Mac:

1. Use Smart Folders
2. Filter by file type, size, and date

Pros of the Method:

• It is slightly faster than manual method
• It requires no additional installation

Cons of the Method:

• It offers only limited accuracy
• It cannot detect exact duplicate content

If you have small files to remove duplicates from, these methods are useful for you. However, if you have TBs of data in your external hard drives, finding and removing duplicates will take days of work. You can, however, simplify it with the professional method.

Professional Method to Delete Duplicate Files on External Hard Drive

4n6 Duplicates Remover Software is here for helping you simplify external hard disk drive duplicate removal processes. This tool can easily detect all the duplicates in your external HDDs and remove them with just one click. This time saving software is beneficial for large files collection. It automated the entire process and takes little user intervention.

Download Now Purchase Now

It’s user-friendly and time-saving software which can find duplicate files on external hard drive in minutes. You can explore the steps below to understand how this software works.

Steps to Automatically Remove All Duplicate Files on External Hard Drive

1. Download, install and start the External HDD Duplicate Remover software, and click the proceed button.
   
2. Now, select the location to scan the duplicate files.
   
3. Then, select filters such as file name, file type and file extension, and click “Scan Duplicates”.
   
4. This software immediately start scanning for duplicates in your External hard drives.
   
5. You can then see all the duplicate files on the software panel, and click the “Remove” button to remove them all.
   

Deleting duplicate files on external drives is made easier with this smart software. This tool is packed with lots of other benefits as well, which you can read below.

Benefits of External Drive Duplicate Remover Over Manual Methods

• This tool automates the entire process and does not require manual detecting on duplicate files.
• Easily find duplicate files on external hard drive without much user intervention.
• Remove all duplicate files from external hard drives in a single operation.
• It keeps original files intact during duplicate removal from external hard disk drives.
• Works completely offline and does not store your data on any cloud server/
• It’s an independent app and does not require you to set up additional software.
• It also helps you remove duplicate files on the flash drive.
• Comes with a friendly user interface and is beneficial for both the techies and non-techies.
• Easily delete duplicate files on external hard drive on Windows 11, and below editions.

In Conclusion

Removing duplicate files on external hard drives is important to free up space and eliminate confusion while working with important files. In the above content, we provided you with manual methods and automated tools to remove duplicate files from external hard drive. While the manual methods work well for small storage, the automated tool is needed for large collections. You can review all the methods above and easily delete duplicate files on external hard drive on Mac and Windows.