Running Software From External Hard Drive Mac

by Jenefey AaronUpdated on 2020-02-27 / Update for Mac OS

This is for those running out of space on their Macs and wanting to save their user data – Saves/Tray/Mods etc. – to an external drive. By following this workaround your entire Electronic Arts folder will be stored and updated on the external drive although your game will think it is being stored locally on your Mac internal storage (for the equivalent instructions for Windows, head to. If you want to use the external installation as if you are running it on your Mac we suggest you get the biggest USB C/Thunderbolt 3 drive you can afford. For buying advice, take a look at our. Mac Free External Hard Drive Recovery is the leading Mac Data Recovery software specially designed for external hard drive to recover files lost due to deletion, format, raw, virus attack, system.

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So you plugged in your Seagate hard drive into your Mac and it ain't showing up, right? Well, perhaps, the files and folders or the disk itself is unapproachable and therefore, your Mac was unable to detect the Seagate external hard drive. Consequently, the Seagate external hard drive not showing up on Mac Sierra! But worry no more, we've got your back! We are going to uncover some proven ways to fix Seagate hard drive not showing up Mac. Stay glued!

Part 1: Why Seagate External Hard Drive Not Showing up Mac?

Usually, when an external hard drive is plugged into Mac via a USB port, it gets mounted over the desktop. You can even find it under the Devices column on the left in the Finder. Just in case, your Seagate hard drive not showing up on Mac, there can be a number of reasons behind it. Here are they.

  • 1. Chances are that your hard drive may have been corrupted.
  • 2. Perhaps, it may not have been formatted properly.
  • 3. Maybe, the drive got broken internally due to physical damage.
  • 4. Or, your Seagate hard drive is faulty.

Part 2: Quick Fix The Issue of Seagate Hard Drive Not Showing up Mac

1. Check If Connected Properly

First things first, check if the Seagate external hard drive that is not showing up Mac is properly plugged in to the USB port. It is one of the most notable reasons when Mac fails to mount the drive. If you are using an older Mac ensure that the drive is receiving enough power supply. Older Macs need a special USB power cable, which splits up into two USB connectors and both of which has to be plugged into the Mac.

Run Program From External Hard Drive Mac

2. Troubleshoot the Seagate Hard Drive

If the above mentioned solution brought you no good, then you need to troubleshoot the Seagate Hard Drive. Try reconnecting the hard drive into a different USB port and check if it shows up or not. If not, you should then plug it in a different Mac or Windows PC to check if it is the hard drive itself that is faulty.

3. Restart your Mac

Performing a restart has known to be an ideal solution to resolve various software glitches in the first place. If your Seagate external hard drive not showing up Mac Sierra, try restarting it with the help of the steps mentioned right below.

Hit on the 'Apple' icon available on the top left corner of your Mac screen and then opt for the 'Restart' option from the appearing drop down menu.

4. Fix The Seagate Hard Drive with Disk Utility

Running Software From External Hard Drive Mac Torrent

If the above methods were not able to produce good results for you, the next method to fix Seagate external hard drive not showing up Mac is via Disk Utility. Here's what you need to do.

Step 1: Launch the 'Spotlight search' by hitting the 'cmd + spacebar' key over your keyboard and punch in 'Disk Utility'. Hit the 'Return' key afterwards to launch the program.

Seagate external hard drive mac

Step 2: On the left panel of the Disk Utility, you'll be able to locate your Seagate hard drive. If your drive is there and not mounted, it should appear as greyed out. Select the drive and then opt for 'Mount' option. Once mounted, the drive will now turn to normal.

Step 3: If Seagate external hard drive not showing up on Mac yet, try running the First Aid and Erase options to fix or format the drive respectively.

Part 3: The Ultimate Way to Recover Files from Formatted Seagate External Hard Drive

Since, the Seagate hard drive has now been formatted and is now accessible on your Mac, the data stored over it have been wiped off completely. Now, if you wish to recover the data contained within the formatted Seagate external hard drive. We have brought you the ultimate way to serve the purpose. Tenorshare Ultdata – Mac Data Recovery is your life saver when it comes to recovering data from various data loss scenarios. No matter if the data was stored over your Mac or over the external storage drive, Tenorshare Ultdata - Mac Dasta Recovery can retrieve the lost data without any hassle.


Step 1: Install and launch the Tenorshare Ultdata - Mac Data Recovery over your Mac and then opt for the desired location from where the data has been lost. Then hit the 'Scan' button to initiate scanning of lost data.

Note: If you're recovering data over the macOS High Sierra system or higher, you need to grant access to Mac files by disabling SIP first.

Step 2: Soon after the scan completes, you will be allowed to preview the data detected for recovery. You can selectively check the categories or the individual files as well that you wish to recover. Once done, hit the 'Recover' button. Lastly, set the destination location and you're done.

Seagate External Hard Drive Mac


Wd Mac External Hard Drive

Well, that was all about how to fix Seagate external hard drive not showing up on Mac Sierra. We are now positive that you've successfully got your issue resolved. And just in case, you need format your hard drive for some reason, you can always look up to the mighty tool Tenorshare Ultdata – Mac Data Recovery to retrieve the lost data back.