How to Backup Mac to an External Drive – Advanced Guide

To backup Mac to the Mac itself is really easy and simple, but when you back up to an External drive needs somehow trick. Backing up your vital data and your whole system is a wonderful useful task to do on a daily basis. Nowadays most of the operating systems lost their data due to system interruptions. Also, it is important when you are going to change the operating system of your Mac like upgrading from macOS Catalina into macOS Big Sur. External Drive is carryable everywhere and when you want to get then can easily restore from it. Therefore, to keep your data safe from loss then you have to know How to Backup Mac to an External Drive – Advanced Guide.

However, there are many ways to get back up to an external drive. According to Technology, Time Machine is the best when you want to back up your Mac to an external drive. With the help of Time Machine, you can even backup your Mac on any platform. So, I will explain each and everything about Time Machine. Let’s get straight into it.

Why Backing up Mac is Important

  • Because you might sell your Mac and buy a new one.
  • Your Mac’s system might get damaged.
  • When your Mac that someone.
  • Before upgrading the operating system, it is better to backup.
  • You might lose your Mac.
  • Because you will be tension free of losing your data.
  • You might need your data on another device.

Backup Mac to an External Drive using Time Machine

Time Machine is installed by default on every Mac operating system. It is a built-in backup feature for your Mac. With the help of Time Machine, you can automatically back up all of your files, including apps, music, photos, email, documents, and system files. Time Machne has a specific feature in order to exclude a folder that you don’t want to backup. Furthermore, Time Machines completely keep Hourly backups for the past 24 hours, Daily backups for the past month, and weekly backups for all previous months

Without wasting more time let’s get started on How to Backup Mac to an External Drive with the default feature of Mac which is Time Machine.

Step 1. Firstly, connect up your external device with your Mac.

Step 2. Turn on your Mac and click on the Apple Logo from the left-top corner of the screen and choose System Preference.

System Preferences of Mac

Step 3. When the Time Machine appears, you have to click on the Time Machine option.

Time Machine

Step 4. Check the option of Back up Automatically in order to back up your data on a daily basis.

Step 5. Now, click on the Select Disk under the backup option.

Backup Mac to an External Drive

Step 6. Select a backup disk that you want to back up your system’s data on it. Once you have chosen the disk then make sure to click on the Use Disk.

Backup Mac to an External Drive
Use the Backup disk

Step 7. After selecting your backup disk, the backup process of your data will begin automatically. You need to wait for a few minutes or even hours, actually, it depends on your size of data.

Backup Mac to an External Drive
Process of Backup

Step 8. When the backup process is complete, you will receive a notification.

Successfully completed backup

You can have the below guide too:

Bottom Line

The full guide on How to Backup Mac to an External Drive – Advanced Guide. Time Machine is a great source in order to backup to an external drive. However, if you have any kind of problem then don’t hesitate to leave comments in the comment section down below.


Hi, I am Azzaz Sheikh a passionate blogger. I am a tech lover guy who spends most of the time trying new things in the world of Technology. I love to discover latest material related to Technology and loves to share with you guys.

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