Furthermore, it is also significant to backup external hard drive.

Also, you sometimes format your external hard drive for other usage.

So how to keep data secure?

choose the entire external disk to back up

The answer is backing this external hard drive before formatting.

Besides, this method follows the3-2-1 backup strategy 2 local copies on 2 different media.

There are several external hard drives for backup with different brands and prices.

disk backup settings

Which external hard disk should you use to store the copy of another external disk?

While searching for the best external hard drives online, it’s possible for you to find some.

Wonder about how to backup external hard drive to another external hard drive?

3 Ways to Create Automatic File Backup in Windows 10/11 Easily

This post lists 3 simple options.

This could be a good option if you store a small number of files.

Step 1: Connect both the old and new external disk to your rig via a USB cable.

Clone Disk in MiniTool ShadowMaker

Step 3: fire up the new external disk and pressCtrl + Vto paste the data you have copied.

MiniTool ShadowMaker is such a tool.

Details will be found below.

DropBox backup

In other words, all the contents of the disk will be compressed.

For MiniTool ShadowMaker, it supports three compression levels None, Medium, and High.

Then, how to backup external hard drive to another external hard drive via disk cloning?

Take these steps now.

Step 1: Connect your two external hard drives to your box.

Step 2: Open MiniTool ShadowMaker and clickKeep Trialto begin a 30-day free trial.

Step 3: On the left side, hitBackup.

To set a schedule backup, hitOptions > Schedule Setting, enable this option, and configure a plan.

To set a backup scheme likeIncrementalorDifferential, hitOptions > Backup Scheme.

Step 6: At last, start to implement the backup task by hittingBack Up Now.

Want to create automatic file backups in Windows 10/11?

This post shows you how to automatically back up files to an external hard drive with ease.

After cloning, the target disk has an exact copy of the source disk, no compression.

Step 1: ensure your two external hard drives are connected to your PC using a USB cable.

Step 2: Launch MiniTool ShadowMaker Trial Edition and enter itsToolspage where you should hitClone Diskto continue.

Then, hitStartto begin cloning.

Depending on the data size, the time you take on cloning varies.

Its comprehensive features make it award-winning, so get it now for disk imaging backup or disk cloning.

So, how to backup external hard drive to cloud?

OneDrive, Dropbox, or Google Drive are frequently used cloud storage services.

Here we take Dropbox as an example.

Step 1: In a web web app, visit its official website https://www.dropbox.com/.

Step 3: initiate the .exe file to complete the installation and then sign in with an account.

Step 4: Then choose how to sync your files as per your need Make files localorMake files online-only.

Next, hitContinue with Basic.

Step 5: Hit theDropbox iconin the system tray, grab the profile photo, and choosePreferences.

For more details, refer to this guide What Is Dropbox Backup?

How to Use It?.

Time Machine, the built-in backup tool could help you a lot.

The End

How to backup external hard drive to another external hard drive?

How to backup external hard drive to cloud?

Backup External Hard Drive FAQ