Seagate Backup Plus for Mac Not Recognized [Without Losing Data]

Is Seagate Backup Plus for Mac not recognized? Keep reading this article to know more about the quick solutions to fix the error. In case you have lost data due to this error, access stored data on the Seagate Backup Plus Drive with EaseUS Data Recovery Wizard for Mac.

Table of Contents

This post will discuss how to solve the "Seagate Backup Plus for Mac not recognized" error on a Mac. Seagate Backup Plus HDDs are freshly designed external storage that offers backup for content on social networks, such as Flickr and Facebook.

This HDD can preserve a local duplicate copy of pictures from social media sites as effortlessly as backing up files on your PC. However, many consumers have complained about issues such as "Seagate Backup Plus for Mac not recognized" despite the product's distinctive characteristics.

Quick Solutions to Fix the Seagate Backup Plus Not Recognized

If your Seagate Backup Plus for Mac is not recognized on your Mac, you can try unplugging and replugging the Seagate Backup Plus drive to see if the drive indicator turns on.

Next, you may try a distinct USB port or cable to verify if the USB cable or port is terrible. Finally, don't forget to link the Seagate Backup Plus drive to another Mac and check its compatibility.

One of the quickest solutions to this error is manually mounting the Seagate Backup Plus drive. If this doesn't work, it is suggested that you first use third-party software when you can't access files on an external hard drive, such as the Seagate Backup Plus drive.

Access Stored Data on the Seagate Backup Plus Drive with Software

EaseUS Data Recovery Wizard for Mac is proficient data retrieval software that is unmatched for data loss requirements. With this tool, you may rapidly recover lost data from the Seagate Backup Plus drive that isn't recognized on your Mac.


You Can Trust EaseUS Data Recovery Software

EaseUS Data Recovery Wizard has acquired an extensive technical base in data recovery and trusted by billions of users since 2005. Check out reviews on Trustpilot.

This powerful hard drive recovery software can recover stored data on a hard drive that is not recognized by a Mac due to the common mounting error 119930868.

Its simple-to-use scanning characteristic and fast recovery time make it the ideal tool for novices and experts to conduct a Mac HDD recovery.

Check out the following steps to access stored data on the Seagate Backup Plus drive with the EaseUS software:

Step 1. Search for lost files

Correctly connect your Seagate Backup Plus drive to your Mac. Launch EaseUS Data Recovery Wizard for Mac, and select the Seagate drive. Then, click "Search for lost files".


Step 2. Filter and find lost files

After the scan, all file types will be presented in the left panel. Select the file type to find the files you want on your external devices.


Step 3. Preview and recover

Click the file and preview it. Then, select the files you want to recover and click the "Recover" button. You can save your data to local and cloud drives.

Fix 1. Check Finder Preference

When numerous Mac users divulge "Seagate Backup Plus for Mac not recognized", they imply they can't find it in Finder. It's nothing more than a setting error. However, if you're having issues like this one, you may try altering the preferences with the below-mentioned steps:

Step 1. Navigate to "Finder > Preferences > Sidebar".

Step 2. Check the "External disks" box in the sidebar to see Seagate Backup Plus external HDDs in Finder.


Step 3. Move to the "General" tab. Verify "External disks" beneath "Show these items on the desktop"; the linked Seagate Backup Plus drive will pop up on your Mac.

Share this article on social media to help others learn how to fix the Seagate Backup Plus drive that is not recognized on a Mac issue.


Fix 2. Mount the Seagate Backup Plus Drive Manually

Suppose the Seagate external hard drive is not mounting on a Mac; it will not show up in Finder or Disk Utility, or you can't access data on it. You must mount the Seagate Backup Plus drive manually in Disk Utility.

Go through the steps below to mount a Seagate hard drive on a Mac manually:

Step 1. Launch "Disk Utility".

open Disk Utility

Step 2. Right-click on the Seagate HDD from the left sidebar and finally hit the "Mount" button.


Fix 3. Repair the Seagate Backup Plus Drive in Disk Utility

In case the aforementioned fix doesn't work, several system errors and hardware issues must beget this error. Therefore, you may crosscheck the Seagate HDD using First Aid in Disk Utility.

Step 1. Open "Disk Utility" and select "Show All Devices".

Step 2. Choose the Seagate Backup Plus drive, and click the "First Aid" button at the top menu. Click "Run" to confirm.

click Run

If the First Aid process has failed in Disk Utility, don't worry! Install and launch the EaseUS software to rescue your Seagate drive data as soon as possible.

Fix 4. Reformat the Seagate Backup Plus Drive

Follow the steps below to reformat the Seagate Backup Plus Drive:

Reformatting the Seagate Backup Plus drive will delete all stored data. Therefore, prior to reformatting, you must back up your files with premium software or recover the deleted data with EaseUS Data Recovery Wizard for Mac.

Step 1. Connect the Seagate Backup Plus Drive and mount it on your Mac.

Step 2. Opt for "Go > Utilities" in the Finder menu bar.

Step 3. Double-click "Disk Utility" in the "Utilities" folder. In the left column, you will see every connected storage device, disk image, or partition.

Step 4. Opt for the Seagate drive in the left column. Hit the "Erase" tab.

erase a disk on a Mac

Step 5. Opt for a format from the drop-down section. Type a name for the volume.

Step 6. Hit "Erase" and ensure your preference in the pop-up window.


In summary, it may become quite bothersome when your Mac does not recognize a Seagate Backup Plus drive. Nevertheless, you can diagnose and resolve the problem by applying the methods described in this guide. First, inspect the physical connectors to make sure the drive is attached correctly. Then, examine whether Disk Utility shows the drive and employ First Aid to fix any possible disk issues.

If these first steps don't work, try utilizing Terminal commands or asking a data recovery program, like EaseUS Data Recovery Wizard, for help. To avoid losing your information, keep a copy of any vital data. By being cautious and implementing the troubleshooting instructions, you can improve your likelihood of resolving the problem and reclaiming your Seagate Backup Plus possession.

Seagate Backup Plus for Mac Not Recognized FAQs

These are the FAQs to consider to understand the topic better:

1. Why is my Seagate Backup Plus external hard drive not detected on Mac?

Some of the crucial reasons that cause this error are the following:

  • Erroneous connections include the wobbly USB port and malfunctioning USB cable.
  • The latest macOS update might cause different incompatibilities.
  • Power supply failure is mainly when MacBook has minimal charge and external HDDs need additional power resources.
  • Virus infestation, which ensues from downloaded files, patches, and apps.

2. How do I connect my Seagate Backup Plus to my Mac?

Connect its USB Micro-B terminal to the provided USB cable to the Backup Plus Hub. A matching connection on the MacBook should be used to connect the USB Type A end of the supplied USB cable.

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Updated by Brithny

Brithny is a technology enthusiast, aiming to make readers' tech lives easy and enjoyable. She loves exploring new technologies and writing technical how-to tips. In her spare time, she loves sharing things about her game experience on Facebook or Twitter.

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