Occasionally, when you plug-in any Seagate external hard drive to PC, it may not be detected by your PC. Consequently, the disk itself and the folders and files saved on it become unapproachable and unluckily this is a common problem with Seagate drives. Then, how does one fix this problem when hard drive i.e. becomes undetected. There are numbers of ways that can help to solve this problem.
If you are using Window 10 and you don’t have access to Seagate external hard drive that you are not alone who is suffering from this problem there are many other users who have reported to have this problem too. You do not need to worry as there are 3 solutions for you to try.
If your Seagate external hard drive is blinking but is not detected by your PC, then you can try to unplug it from the USB port and should plug it into a different USB port. Besides, you can reboot your PC and try to connect your Seagate external hard drive to the computer again. If this simple solution works then your problem is resolved. If not then move on to the other solutions offered here.
Maybe your Windows has a driver problem with your device and by using the Device Manager you can check it. You can open Device Manager by pressing Win+R together to open the “Run” dialog then enter devmgmt.msc. Next, Expand the Disk drives category and check for any devices with a yellow exclamation point next to them, right-click on its name and select “Update Driver Software”. If it works then it's ok otherwise uninstall and then reinstall the driver. To uninstall the driver, click on Uninstall that will help you completely uninstall Drivers.
If you are using Fast Start-up option, you would not be able to identify the Seagate external hard drive in your PC. Usually, Fast start-up option is switched on by default in Windows 10. So, switch it off by following the steps:
STEP 1Firstly, navigate to Start Menu and type Control Panel and then Select Control Panel from the displayed result.
STEP 2After that, navigate to Hardware and Sound > Power Options.
STEP 3Thereafter, hit Choose what the power button does from the left panel.
STEP 4Subsequently, choose Change Settings.
STEP 5Then scroll down to the Shutdown settings area and Uncheck Turn off fast start-up.
STEP 6Next, press the Save changes button. Eventually, restart your PC to apply the changes.
If you are using Mac and you don’t have access to Seagate external hard drive, you can try some routine checks first. If it does not work then you can try the subsequent solutions.
Re-plug the Seagate External Hard Drive and check if it is connected properly.
Try a different USB port or cable to see whether the USB port or cable is bad.
Connect Seagate External Hard Drive to another Mac or PC and see if it is compatible with.
All checks seem to be OK? Then drive works fine, and then you can manually attach it to Mac OS. For this you need to mount it. This should be done automatically when Mac OS identifies the drive, but it does not always work.
1. First of all, attach the drive if it is not already connected.
2. Afterward, open Utilities and Disk Utility.
3. Ensure the disk is listed in the left window. It should be labeled External Disk.
4. Thereafter, Check volume if the disk is present. If a volume is present but not mounted, it should be greyed out here.
5. Highlight the volume and select Mount. The volume should shift from gray to normal to indicate it has been mounted.
6. Open Finder and navigate to the drive in Devices.
If it does not work then you may need to use the Verify Disk utility to ensure everything is working as it should be.
Step 1: Firstly, Open Utilities and Disk Utility.
Step 2: Then, Highlight the greyed out volume.
Step 3: Afterward, Select First Aid in the top center.
Step 4: Thereafter, Select Run to perform disk diagnostics and fix any issues.
Running First Aid on an external disk is a helpful way to ensure that the format or file structure does not hold any errors or issues. If there are any, First Aid will fix them and Mac OS should then mount the disk without any further bother.
If you got any others fix to Seagate external hard drive not show up on Mac, please feel free to share with us.
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Overall, it is not too difficult to fix Seagate external hard drive not showing up only if you take proper action. If you tried the unmentioned solutions and the Seagate external hard drive still not detected or recognized the cause might be the hard drive itself. If you accidentally format your Seagate external hard drive, iMyFone AnyRecover can help you recover data from it.
By Alva Doris , to External Device Recovery
Posted on May 14, 2019 ( Updated: May 28, 2020 )