But for many Mac users, when they can't find their disk drives in Finder or on the desktop, they would say the drive is not recognized by the computer. If your Seagate external hard drive cannot be recognized on Mac after connecting it to the computer, then there are some potential reasons for the issue. In … Sometimes, the system will fail to mount the Seagate external hard drive somehow. Please check and enable the options for External disks. can't see any file on the external hard drive. Plus you can drag and drop your files. Reset the System Management Controller (SMC) if your Mac shuts down when you plug in an external hard drive. The only option is to contact the disk manufacturer for help. Let’s take into consideration one by one.Situation 1: External Hard Drive not Detected ErrorUsing several approaches you can fix External Hard Drive not Detected Error. However, if the Seagate external hard drive is not even showing up on Mac or not detected in Disk Utility, it is possible that the drive has some hardware problems like bad sectors. So please check whether the drive is showing up in Disk Utility/Finder. Here's how to reformat your drive so it can be read by and Mac or a PC. The reason being, there are equal chances of USB Port damage. To format Seagate external hard drive on Mac, itâs very easy. Thus, plug in your hard drive into another Port to identify the exact cause and confirm whether a problem e… Step 2. Then you can refer to the following simple and short guide to recover lost data with the software. My WD hard drives are recognized, but my new Seagate 1T drive is not showing up. Mounting a hard disk makes it accessible by the computer, enabling the operating system to read and write to files on the disk. On your PC, click Start. On this page, we will just share you the tips to troubleshoot and fix the issue. 4. When your Seagate external drive is plugged into your Mac and has power its light will blink. You can try the methods one by one to do the job. 3. Navigate to the Apple in the upper menu > About this Mac > Storage. Step 2: Select the Seagate external hard drive and click "Next" button to scan for all the lost data. But it's just not … Bad Sector issue on your Hard Drive should … If you’ve got a battery that you can’t remove: Shut down and unplug the power adapter Step 1: Launch iBoysoft Data Recovery for Mac. How to reformat Seagate external hard drive on Mac? ALL RIGHTS RESERVED. Look in the column on the left to see if the hard drive appears there. 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. Press and hold the power button for 5 seconds. You can just use First Aid in Disk Utility to fix some issues of external drive. You can just use the Erase button in Disk Utility to accomplish the task. To do this, disconnect your external hard drive from the computer. Now verify that if your Seagate external disks could show up in Finder and desktop. 3) Blow into the port of the computer, the hard drive … When a hard drive is plugged into a Mac, the first impression for most users is that the icon of this drive will show up on the desktop and in Finder. I've owned many external/portable hard drives/SSDs throughout the years and I must say that this Seagate Drive (the blue one in particular) is definitely the most aesthetic out of the whole lot. You have to "partition the hard drive." If it … So please first change the cable and port to check if the issue is related with the connection or port. First things first, check if the Seagate external hard drive that is not showing up Mac is properly plugged in to the USB port. After that, please run it and choose the Disk Format option, select your Seagate external hard drive and click the Format button to format it directly. In this case, reformatting is a feasible method to fix the corrupted file system or partition table. Some users even say that they can see the Seagate external hard drives' light blinking but the computer just won't give any response. If you encounter such an issue unfortunately, there are still some methods to try and fix the issue. Hold the Option key then click on the Apple Icon, the first entry should say System Information/System Profiler. You can blow into the port to clear the dust. Also, you might reset the System Management Controller (SMC.) Shut down the Mac, disconnect the power adapter, and remove the battery. Reasons Seagate External Hard Drive Isn’t Showing Up on Mac Seagate External hard drive not detected or recognized is a common problem. There are some problems with the mainboard of the Mac. Let’s Go Step-by-Step! Once the scan is done, you can check and recover all the wanted files. There are three possible outcoms. However, if the Seagate drive is unmountable or the Mount icon is greyed out, it could be some disk errors that prevent your Mac to recognize/detect the drive correctly. Windows cannot natively access a Mac formatted drive . Apple made two file systems for … But why your Seagate external hard drive is not showing up in Finder or on the desktop? If you’ve got a … Shut down Mac, turn it on and immediately hold down these four keys together for a minimum of 20 seconds: Option-Command-P-R. Check the connections and try a different USB port. It is one of the most notable reasons when Mac fails to mount the drive. Seagate External Hard Drive Not Showing Up In Windows 10? Normally, it will work as usual. Summary:- Do you want to know how to resolve the Seagate external hard drive not showing up on … How to Fix Samsung External SSD Not Working on Apple Silicon M1 Mac? However, your any attempts to fix the unrecognized Seagate external hard drive may write new data to the drive and overwrite the original one. Once open, type in the command diskutil list. Please unplug the external drive from you computer, then reconnect it. Get the free download of Remo Recover (Mac) software on your Macintosh and install it. 4. Click "GO" in the menu bar, then "Utilities", then double click on "Disk Utility", select the "Seagate" icon at the left (it doesn't matter which one), select "erase" top right, and under "Volume Format", select "Mac OS Extended." The easy and effective way to check if the disk could be detected in Disk Utility first. Next, follow the below step-by-step instructions to recover data from Seagate backup plus drive that is not recognized on Mac … 5. Sometimes, if the file system of the external drive is not compatible with Mac, then it cannot be show up on desktop or finder normally, such as the NTFS file system. Errors of the operating system on the Mac machine. However, please donât worry. Besides, there is another quick solution that may work sometimes. iBoysoft Data Recovery for Mac now is fully compatible with macOS 11 (Big Sur), 10.15 (Catalina), 10.14 (Mojave), macOS 10.13 (High Sierra), macOS 10.12 (Sierra) and Mac OS X 10.11 (El Capitan), 10.10 (Yosemite), 10.9 (Mavericks), 10.8 (Mountain Lion), 10.7 (Lion). Fix: USB Flash Drive Is Not Showing Up on Mac. You can open Device Manager to check and fix the issue. 4. Anyone knows how to fix Seagate external hard drive not recognized, showing up, or detected on Mac or at least recover files from the drive?". 6. If the battery is non-removable, you can do as follows. Then we can try to fix the issue with Terminal. However, before you format a drive, please check and recall that if there are important files on your not recognized Seagate external hard drive. So before performing any complex troubleshooting, letâs look at some settings. 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