How to Backup Computer to External Hard Drive

In the fast-evolving digital landscape, data security is paramount. Discover the powerful solution of backup computer to external hard drive, as this article explores its advantages and provide a step-by-step guide to protect your precious files from unforeseen disasters.

By @ZeliaLast Updated January 10, 2025

Whether you are a professional dealing with sensitive business information or an individual cherishing precious memories captured in photos and videos, an external hard drive offers a robust layer of protection against data loss.

Advantages of backing up computer to external hard drive

Backup computer to external hard drive offers numerous advantages, making it a popular and reliable data protection solution. Here are the key advantages of using an external hard drive for backups:

  • Large storage capacity: Available in various high-capacity specifications to meet the storage needs of individuals and businesses.
  • Good portability: Compact size and easy to carry, convenient for transferring data at different locations, ensuring flexible data usage.
  • Cost-effective: The purchase price is reasonable, and compared to network storage and large-capacity cloud storage, the one-time investment cost is low with no subsequent subscription fees.
  • Independence and Security: Independent from internal computer storage, it ensures data security in case of computer failure and allows for self-control over access permissions.

How to backup computer to external hard drive [2 ways]

Backup computer to external hard drive is a prudent way to safeguard your valuable data.

Windows Built - in Backup Tool The Windows operating system comes with built-in backup tools, primarily including "Backup and Restore" and "File History." ✏ Backup and Restore - It allows users to create system image backups, capable of backing up the entire system partition or specified drives. This can restore the system to the state it was in at the time of the backup in case of system failures, such as hard drive damage or system crashes. ✏ File History - It focuses on version control backups of files. It automatically backs up files to USB drives, and allows users to trace the historical versions of files. In cases of accidental deletion or incorrect modifications, users can easily restore to previous versions. Third - Party Backup Software - AOMEI Cyber Backup AOMEI Cyber Backup is a third-party backup software. It offers more comprehensive Windows backup features than the built-in system tools. It can easily create Windows system backups to external hard drives. The software can also flexibly choose to back up specific folders, file types, or entire disk partitions, and it supports the setting of backup schedules, providing users with an efficient, secure, and flexible backup solution.

Next, please follow these step-by-step instructions to create a reliable Windows computer backup to an external hard drive.

Best choice: Automatically backup Windows computer to external hard drive

AOMEI Cyber Backup is a centralized Windows backup software that provides more comprehensive data protection for your computer.

Whether you're safeguarding your personal computer or managing backups for your business, it offers an efficient and reliable solution for data backup and recovery needs.

✦Windows protection: Offer complete data protection, allowing you to flexibly back up disks, partitions, systems, and files on Windows PCs and Servers. ✦Email Notification: Send email notification for successful backups as well as errors or abnormalities. ✦Auto Backup: Easily schedule Windows backups without human intervention and business downtime, and run it automatically. ✦Backup to Any Locations: Store backup to all locations - local, external hard drive, network share, NAS devices and cloud storage.

The next part will explain specific steps to backup and restore your Windows system with via AOMEI Cyber Backup. Please have a try and click the following button to download the freeware.

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* Both free and paid version of AOMEI Cyber Backup support Windows Server 2016/2019/2022/11,10,8,7.

✍Steps to backup and restore Windows computer with ease

✏ To properly use AOMEI Cyber Backup Freeware, you need to access to Source Device >> Agents >> + Add Agent. If you do not install AOMEI Cyber Backup Agent to your computer or the version of agent is not compatible, please Download Agent or Update Agent at first.

✏ After you have successfully installed proper AOMEI Cyber Backup Agent, go back to Source Device >> Windows. It will automatically appear if the device is compatible and online. Otherwise, you only need to add Windows device easily by clicking + Add Windows Device to enter your Device Information and User Information.

Step 1. Click Backup Task on the left menu bar, then click Create New Task to create backup task. Choose backup type as System Backup, of course you can try other backup types as you want.

Step 2. Specify your backup task details according to your need, such as Task Name, Device Name, Target, and Schedule.

Step 3. After you have set up your backup task, click Start Backup and select Add the schedule and start backup now, or Add the schedule only.

Step 4. Created backup tasks will be listed and monitored separately for progress checking, editing and restoring. Locate the task you want to restore, click >> Restore. After specifying your Basic Settings, click Start Restore to start the process.

2. Use File History to backup Windows computer to external hard drive

1. Use File History to create a partial hard drive backup. Select Start​ >> Settings >> Update & Security >> Backup >> Add a drive, and then choose an external drive or network location for your backups.

2. If you need to recover a crucial file or folder that you previously backed up, follow these steps:

  • On the taskbar, type restore files in the search box, and then select Restore your files with File History.

  • Locate the specific file you require and use the arrows to browse through its different versions.
  • Once you find the desired version, click on Restore to save it back to its original location. To store it in a new location, right-click on Restore, select Restore to, and choose the new location.

Update: External hard drive backup for Mac users

If you are running macOS system, you can follow the below steps to back up your computer to an external hard drive.

1. Connect the external hard drive and ensure it is formatted (if necessary) to a Mac-compatible format, such as APFS or Mac OS Extended.

2. Open "System Preferences" and click the "Time Machine" icon.

3. Click "Select Backup Disk," choose your external hard drive, and then turn on Time Machine to automatically and regularly back up all the files, applications, system settings, and other content on your computer.

4. After connecting the external hard drive, open "Task Manager." Find the files or folders you want to back up (such as documents, pictures, music, etc.), and directly drag them into the corresponding folder on the external hard drive to back them up.

FAQs about external hard drive

Q: Can I run programs or software from an external hard drive?

A: While you can store software and programs on an external hard drive, it's generally recommended to install them on your computer's internal drive for optimal performance. Some lightweight applications may run smoothly from an external drive.

Q: What size external hard drive should I get?

A: The size you need depends on your storage requirements. Consider factors like the amount of data you plan to store, whether you'll use the drive for backups, and if you need to carry it around frequently.

Q: How do I safely eject an external hard drive?

A: Before unplugging the external hard drive, make sure to safely eject it from your computer. On most operating systems, you can right-click the drive icon and select "Eject" or "Safely Remove."

Q: Are there different types of external hard drives?

A: Yes, there are different types, including traditional hard disk drives (HDDs) and solid-state drives (SSDs). SSDs offer faster performance but are typically more expensive.

Q: Can I use an external hard drive with multiple devices?

A: Yes, you can use an external hard drive with multiple devices, as long as they support the same interface (e.g., USB). Keep in mind that some devices may require reformatting the drive to be compatible.

Conclusion

In conclusion, protecting data is becoming increasingly important in today's world where you rely heavily on technology. Whether it's backing up the whole computer or backing up VMs to external hard drive, it's crucial to take the necessary steps to ensure your data is safe and secure.

By following the steps outlined in this article, you can easily perform automatic computer backup to external hard drive and safeguard your data and protect yourselves from potential data loss and security breaches.