How to Backup Only New Files to External Hard Drive [ Mutiple Efficient Methods]

Discover efficient techniques for selectively backing up only new files to an external hard drive, minimizing redundancy and optimizing storage space. Follow our comprehensive guide to streamline your backup process effortlessly.

By @CrystalLast Updated March 18, 2024

Can I Backup Only Changed Files in Windows

Backing up files to an external hard drive is a crucial aspect of maintaining data integrity and ensuring that valuable information remains secure. However, as data accumulates over time, the process of backing up everything repeatedly can become time-consuming and resource-intensive. To streamline this process and optimize efficiency, it's often advantageous to back up only the new or modified files. By focusing solely on the files that have changed since the last backup, users can significantly reduce the time required for backups while conserving storage space on the external hard drive. In this guide, we'll explore various methods and techniques to accomplish this task effectively, providing step-by-step instructions to back up only new files to an external hard drive on Windows. Whether you're a seasoned IT professional or a casual user seeking to safeguard your digital assets, these strategies will empower you to implement a robust and efficient backup solution tailored to your needs.

How to Back Up Only New Files to an External Hard Drive

Backing up only changed files in Windows is a common requirement, especially for users who want to streamline their backup process and save disk space. However, Windows doesn't offer a built-in feature specifically for this purpose. Nevertheless, there are several methods you can employ to achieve this efficiently.

  • Using File History
  • Backup and Restore (Windows 7)
  • Third-Party Backup Software like AOMEI Cyber Backup or AOMEI Backupper.

Way 1. Using File History for Only Changed Files

You can make an incremental backup to the local disk or a network share using File History. Please make a full backup first before performing incremental backup. And here are the detailed steps.

1. Open Control Panel >> File History.

2. Click Advanced settings on the left side.

3. Specify the frequency and time of File History.

4. Click Save settings to start backing up the changed data since the last backup.

Way 2. Windows Backup and Restore to Backup Changed Files Only

1. Type "Control Panel" in the Windows Start menu and open it.

2. Select "Backup and Restore (Windows 7)" (the function also works on Windows 10 and 11 as well).

3. Select "Create a system image" on the left side of the window.

4. Choose a location where to store the backup — such as backup to external drive, a DVD or a network location. Click "Next".

  • Make sure your external storage device is plugged in and turned on
  • Make sure that the storage carrier is formatted using the NTFS file system; otherwise, you won't be able to transport the backup to it successfully.

5. After reviewing your backup settings, you can click Change schedule to re-configure how often you want to back up based on your needs.

6. Click the Save settings and run backup button to run the backup.

Way 3. Backup Only New Files to External Hard Drive - AOMEI Cyber Backup

AOMEI Cyber Backup as a reliable centralized Windows backup offer complete flexible file backups minimizing the risk of data loss and system failures in Window 10/11. The reliable tool simplifies the backup process by scheduling file backups and automating data protection. It's compatible with various Windows operating systems such as Windows Server and Windows 11, 10, 8, 7.


πŸ“ŒEnjoy the features of AOMEI Cyber Backup:

✻ Flexible Scheduling: set daily/weekly/monthly backup to back up any changes regularly.

✻ Various Backups: schedule full or incremental backups of your computer to guard against data loss.

✻ Quick Recovery: entire system or specific files to original or new computer quickly.


You can download and install the reliable file backup software -AOMEI Cyber Backup from the button below:

Download FreewareWindows Server and PC
Secure Download

✒ First, you need to install the AOMEI Cyber Backup Agent on your target device and connect to AOMEI Cyber Backup Management Server.

1. Navigate to "Backup" tab after opening this software, then choose "Create New Task" >> "File Backup".

2. Select a folder or file you want to back up. Then choose an external hard drive to save the backup.

3. Schedule backup method as full / incremental / differential backup and run the backup tasks at daily / weekly / monthly.

4. Configure retention policy to auto delete the old backup files and save storage space.

5. Click Start Backup to protect your new data.

FAQ about Backup Only New or Changed Files in Windows 10

Q: Is it possible to backup only new files without copying existing files again?

A: Yes, with tools like File History or Robocopy, you can configure the backup settings to only include new or changed files, minimizing redundant backups.

Q: Can I schedule automatic backups for new files on Windows?

A: Absolutely, both File History and many third-party backup software solutions offer scheduling options, allowing you to automate the backup process for added convenience.

Q: Will backing up only new files affect the integrity of my backups?

A: No, selective file backup methods are designed to preserve the integrity of your backups while efficiently managing disk space by only copying new or changed files.

Conclusion

Efficiently backing up only new files to an external hard drive on Windows is essential for ensuring the safety and security of your data without wasting time and disk space. By utilizing built-in tools like File History, Windows Backup and Restore, or opting for AOMEI software, you can streamline your backup process and protect your valuable files with ease.

In conclusion, whether you're a casual user or a tech-savvy enthusiast, implementing selective file backup methods will undoubtedly enhance your data management strategy and provide peace of mind knowing that your files are safely backed up without unnecessary duplication.