Not Seeing External Hard Drive Mac

Overview of Samsung External Hard Drive not Showing up/not Recognized Error on Mac

When you plug in Samsung external hard drive into your Mac, it will appear on the desktop or in the left column below the device. However, sometimes your Samsung external hard drive cannot be recognized by your Mac or the Samsung external drive cannot be displayed in Disk Utility/Searcher. If the Samsung external hard drive is not displayed on your Mac, you will not be able to access the files stored on it and all important files on the Samsung external hard drive will be lost. There are many reasons why your Mac computer cannot recognize the Samsung external hard drive. Why the Samsung external hard drive is not showing up? Here you have nine options to quickly fix, and repair Samsung external hard drive with the 'not Showing up and not recognized' error.

9 Ways to Fix Samsung External Hard Drive not Showing up on Mac

When an external hard drive is not working, not recognized, not detected, or not showing up on your Mac, you will feel very terrible because you can't access files nor the drive at all. Fortunately, in this article, you can find out how to fix the unrecognized Seagate external hard drive and how to recover lost data from unrecognizable hard.

Check if the Samsung External Hard Drive is Inserted Correctly

If the USB cable or HDMI cable is not connected properly, your Samsung External Hard Drive will not appear on your desktop.

Data Cable Failure

Assuming it is properly inserted, without shaking or loosening, the cable may malfunction. Try connecting the same device with a different cable.

The USB or Flash Drive Port is Damaged

This may be a hardware issue with the Mac. Try connecting your Samsung External Hard Drive to another port on your computer.

Restart Your Mac

Sometimes, if the USB disk fails to boot, the cause is macOS. Restart can fix the problem. Choose Apple menu > Restart. Or press and hold the power button, when the dialog box appears, click 'Restart' or press R.

Incorrectly Formatted Samsung External Hard Drive

Not every Samsung External Hard Drive is optimized for Mac. It may be that you are trying to connect to content that is only suitable for interacting with Windows devices. If you have a PC or laptop, it's worth connecting and seeing if you can access these files from other devices. The best way to find a malformed drive is to go to

Apple (in the top toolbar menu) > About This Machine > Storage. Check to see if the Samsung External Hard Drive is shown there. For more information, go to the same menu option and select System Report.

The Mac is not Formatted to Display an External Drive on the Desktop

It may be that your Mac has recognized the device, but it just doesn't display its icon on the desktop screen. Even in this case, the Samsung External Hard Drive will still appear in the left column of the Finder menu under Devices. You should be able to access your drive in this way, and in the Finder menu under Preferences > General, you can check the External Drive to make sure it will also show up on your desktop.

Macbook Not Recognizing Hard Drive

Reset the NVRAM

To do this, close or restart the Mac, reopen it and immediately press the four keys for at least 20 seconds: Options, Commands, P and R. It should look like the Mac has been restarted; if so, please Release the button when you hear the second start. I hope the hard drive is now available.

Check Apple's Disk Utility to see if the Samsung External Hard Drive is showing up

The Disk Utility is located in System Preferences and you can also find it using Spotlight. If visible, click the Install option, which will make it visible on the desktop and in the External Drives option in the Finder menu.

Reformat the Corrupted Samsung External Hard Drive

If the Samsung External Hard Drive is not installed in Disk Utility and Disk Utility cannot repair the Samsung External Hard Drive, you must reformat or erase the Samsung External Hard Drive. Prior to this, it was necessary to recover data from the unrecognized Samsung External Hard Drive using the External Hard Drive Data Recovery software.

Mac External Hard Drive Data Recovery Pro recovers files from unrecognized, unreadable, unreadable, and inaccessible Samsung External Hard Drive. It also supports recovery of photos, videos, music, documents, emails from USB drives, Pen drives, SD Cards, memory cards, CF cards and other external storage devices on your Mac.


Sep 14, 2021 • Filed to: Solve Mac Problems • Proven solutions

'I just updated my Mac to High Sierra, but I can't now see my hard drive on my Mac desktop. I am wondering how to show the hard drive on Mac?'

There is no doubt that getting quick access to the Mac HD directory can be quite helpful in many situations. You can easily access several folders, such as System, Users, Applications, and Library. All these folders contain data that any Mac user access on a regular basis. Sadly, macOS High Sierra may not display you the Macintosh HD folder on your desktop or Finder by default. It makes access to files difficult.

The good news is that there are some ways to show the hard drive on Mac. Here, in this post, you will get to learn that, and also, you get to know how to find the external hard drive on Mac.

Part 1. Why You Can't See Hard Drive on Mac?

Well, there are a number of reasons why you can't see the hard drive on your Mac. Here, we are going to mention the most common ones:

  • Preference Issue: You may have not set preferences that make the hard drive visible on your Mac Finder or desktop.
  • Connector Issue: It might be the case that you fail to connect the hard drive to your Mac USB port correctly. And maybe the cable you're using for connection is damaged or non-functional.
  • Corruption of File system: It might also case that the file system of the hard drive is corrupt due to bad sectors, logical errors, etc. Sometimes, your hard drive file system damage leads to non-mounting HD in Finder.
  • Hard drive failure: It might be the case that your drive is physically damaged due to component failure, head crash, or etc.

Part 2. How to Show Hard Drive Icon on Mac Desktop?

It is the Finder's job for displaying the desktop and its icons, which include storage devices icon too. You can show or hide Mac's main hard drive from the desktop of your Mac with ease and all you need to do is to adjust some of the Finder options. If you want to keep your hard drives icon on the desktop so that you can access the data easily, then here's what you have to do to show HD on Mac.

To begin with, you need to first have the Finder option in the foreground. For this, check if there is the word 'Finder' in your Mac menu bar. If no, then all you have to do is to tap on the 'Finder' icon from the Dock of your Mac to appear it in the foreground.

Once you are able to do it, follow the below steps to show the hard drive on a Mac desktop:

  1. Go to the Menu bar, and then, move to 'Finder'. Next, click on the 'Preferences' option.
  2. Next, select the 'General' tab when the Finder preferences window appears on your Mac screen.
  3. After that, check the box 'Hard disks' under 'Show these items on the desktop'.
  4. Finally, the Mac hard drive icon should now appear on your desktop as shown in the below figure.

As you can see how much it is easy to show and hide Mac hard disks or drives on your desktop. Whenever you want quick access to the data on your Mac, all you have to do is double-click on your Mac HD drive from the desktop and you'll be navigated to the place where all of your Mac data is stored.

Part 3. How to Find External Hard Drive on Mac?

Is your Mac not detecting the external hard drive? In many cases, an external hard drive doesn't show up on your Mac. There is no doubt that it is quite frustrating, especially when you want to transfer something very important right then. Besides this, there can be a change that data present on an external hard drive is corrupt, which is one of the reasons why your Mac can't detect an external drive.

The good news is that there are some solutions that can help you to come out of this problem with ease. Let's look at them:

1. Mount the External Hard Drive on Mac

It could be the case that your Mac already detects an external hard drive, but it just not showing its icon on your desktop screen. If it is the case, then you can easily mount and access your drive again and all you have to do is to follow the below steps:

  1. To start with, move to the Finder menu and here, choose Preferences.
  2. In the Finder preferences window, choose the General tab.
  3. Here, you need to make sure that the 'External disks' option under 'Show these items on the desktop' is ticked.

Also, you can set your Mac to display an external hard drive in Finder. For this, go to 'Finder'>' Preferences'>' Sidebar'. Here, you need to tick the option 'External disks' under the 'Locations' menu.

This method will probably help you to show the connected external hard drive on your Mac. If it doesn't, then you can go for the next solution. And if you need to make a USB flash drive detected, the solutions might be more feasible: Fix USB not showing up on Mac.

Can't Access External Hard Drive After Using It On A Mac

2. Launch Disk Utility to Run First Aid

There might be a case that your external hard drive is going through some problems you are unaware of it. In this case, you can try to resolve them yourself using Disk Utility to run the First Aid tool. Afterward, you can even access your files. The tool will inspect the disk for issues and errors and then, try to repair it as required. It is quite helpful when it comes to verifying and repairing a wide range of problems related to external and HD drive.

Here is the step-by-step guide on how you can run First Aid on your external hard drive:

  1. To start with, launch Disk Utility. You can search for it using Spotlight Search or go to 'Finder'>' Application'>' Utility'
  2. After that, you need to check on an external hard drive. Next, click on the 'First Aid' tab and choose 'Run' to begin running diagnostics.

If First Aid tools become successful in fixing problems, then your external hard drive should now be available for you to mount. What if the tool fails to repair issues? Then, your drive is badly broken or maybe formatted through a file system that your Mac can't read. In this way, we recommended that you should recover data from the damaged hard drive. Check out the next section to learn how to get back and how hard disk data on Mac.

Part 4. How to Recover and Show Hard Drive Data on Mac?

Have you ever wondered what if you found that you can't access the data stored on your Mac hard drive due to sudden power failure, or virus attack? Or if the above methods fail to fix 'external hard drive not mounting Mac'. In such cases, data recovery software can help you to easily get back hard drive data on your Mac.

1. Recoverit - The Best Software to Recover Mac Files:

Whenever you experience a data loss situation, RecoveritData Recovery Mac will help you to retrieve it. This data recovery software will come in handy even when you've never made a backup of your device. You now know how to partition Mac hard drive and un-partition it. But knowing how you can recover the lost or deleted files from the drive is also necessary.

2. How to Recover Lost Word Files on Mac:

Step 1: Select a Location

Launch the software and select the drive from where the data files are lost. If you don't know which drive to search, tap on the 'I can't find my partition' option, and hit the Start button.

Step 2: Scan the Location

Typically, the software will run an All-Around Recovery scan and search for the lost and deleted files on the entire drive.

Step 3: Preview and Recover

When the scan completes, the files will be listed on the screen. The software will sort out the files according to format to make the search easier. You can select multiple files at a time and have a preview of them.


It can be concluded that creating and removing a Mac drive partition is not that tough. You just have to careful during the process. And in case of a mishap, Recoverit is always here for your help so that you don't have to suffer from data loss situation.

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