Find Terminal in Applications > Utilities > Terminal. See these steps below to do the job. Before initiating the process to fix the issues with your hard drive, some external drives have power cables or a physical … Image: Seagate When you want to pack a NAS device with storage, hard drives are still the best choice for … Sometimes, the Seagate external hard drive not recognized/showing up on Mac problem is just that Seagate external hard drive not showing up in Finder, not showing up on Mac desktop, or not mounted in Disk Utility, which can be easily solved. Once open, type in the command diskutil list. This powerful data recovery software can also recover lost data from Macintosh HD drives, USB flash drives, SD cards, memory cards, etc. If the drive is not detected in Disk Utility then check System Information/System Profiler. Feel very upset when finding you can't see any file on the external hard drive? There are some problems with the mainboard of the Mac. 6. If there is still no luck, the disk should be damaged somehow. The MacBook Pros do not recognize the 1 TB and 2 TB Seagate drives. Step 3: Double-click to preview your images, videos, word files, etc. How to Fix External Hard Disk Detected But Not Opening? However, the Seagate external hard drive is still not showing up correctly in Finder. Plug your desktop Seagate drive into power before connecting it up to your powered up Mac. Let’s Go Step-by-Step! 1. You can just use First Aid in Disk Utility to fix some issues of external drive. Fix Device Driver Problems. 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. Then use a different port to connect the external hard drive. Sometimes, the system will fail to mount the Seagate external hard drive somehow. It is one of the most notable reasons when Mac fails to mount the drive. Now its little white light at the top comes on when I plug it in, but it … Type in the command diskutil eject disk* to eject the external hard drive. on Mac. How to reformat Seagate external hard drive on Mac? Just check them one by one and go head to fix this issue. 1. To do this, disconnect your external hard drive from the computer. System settings/preferences is not configured correctly. If you’ve got a battery that you can’t remove: Shut down and unplug the power adapter Quite often, issues such as a Seagate external hard disk light blinking but not being detected can be fixed by simply rebooting the computer. Also, if the file system of the Seagate external drive is corrupted, then you also cannot see and access it directly on Mac. You can simply right-click this external hard drive in Disk Utility, and choose Mount or click the Mount button on the top of the window. When your Seagate external drive is plugged into your Mac and has power its light will blink. Solution 3: Fix the unmountable Seagate external hard drive by reformatting. Well, the reasons behind hard drive problems could be varied and there are some common ones. Once the scan is done, you can check and recover all the wanted files. 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. Seagate external hard drives are likely to be damaged or corrupted when backing up or transferring data among computers. Thus, plug in your hard drive into another Port to identify the exact cause and confirm whether a problem e… Step 4: Choose files you need and click "… Please download and install it on your computer first. external hard drive is not even showing up on Mac, Why and how to fix the Seagate external hard drive not showing up, How to fix external hard dirve for PS4 not recognized. Actually, there are some problems of the connection will cause the external drive cannot be recognized. There are three possible outcoms. Connection is not stable because the issue of cable or port. ALL RIGHTS RESERVED. 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. If the Seagate external hard drive shows up in Disk Utility but is just not mounted, it at least means the drive is recognized by your Mac. I have recently downloaded Yosemite on my Mac. Bad Sector issue on your Hard Drive should … My WD hard drives are recognized, but my new Seagate 1T drive is not showing up. Please unplug the external drive from you computer, then reconnect it. In the last paragraph, we have listed possible reasons behind Seagate external hard drive not showing up in File Explorer. Also, sometimes the power supply is not enough will cause the connection not table. … There can be various reasons for this problem. Now verify that if your Seagate external disks could show up in Finder and desktop. Read more >>. Press and hold the power button for 5 seconds. Check the connections and try a different USB port. If there are any greyed entries, right-click on it and select Uninstall; Both the external hard drive and the data on it are secure. If the Mac plays a startup chime just like you turn it on, release the keys after hearing a second startup sound. Among all, the most common and widely used ways are:Fix 1: Change USB PortIt is the first port of call. So, you could plug the external hard drive into your Mac, only to find that the Seagate external hard drive is not recognized by your Mac all of a sudden like this user: "I have a MacBook Pro with macOS El Capitan. Press Shift-Control-Option keys and power button at the same time. Hold for 10 seconds. I've tried different cables. Moreover, this program supports file recovery from hard drives of Seagate, WD, Toshiba, Samsnug, etc. The Mac mini recognizes all 3 drives. But the computer does not recognize the drive. Copyright © 2021 TogetherShare. . After resetting NVRAM and SMC, you can then reconnect the Seagate external hard rive to the Mac and check if it will show up normally this time. And use your Seagate hard drive for a Time Machine backup of your MacBook Pro, MacBook Air or iMac. File system of the Seagate external drive is damaged/corrupted. Confronted with such kind of hard drive failure, you'd better seek help from a local disk recovery and repair service for good. The easy and effective way to check if the … First things first, check if the Seagate external hard drive that is not showing up Mac is properly plugged in to the USB port. Here's how to reformat your drive so it can be read by and Mac or a PC. See also: How to fix external hard dirve for PS4 not recognized when you use Seagate Game Drive for PS4. Fix the issue if the drive could be detected in Disk Utility. Show Seagate external hard drive in Finder, 2. After selecting the hard drive, please then click the Scan button to continue. I have a Seagate SRDOSPO Backup Plus Portable Drive. Sometimes, you can check and find the disk is recognized normally in System Information. In this case, reformatting is a feasible method to fix the corrupted file system or partition table. Hardware damage of the Seagate external hard drive. in the searching results. It's a dime a dozen that Seagate external hard drive is not showing up or recognized by Mac computers. Also, if the file system of the Seagate external drive is corrupted, then you also cannot see and access it directly on Mac. Every step is good enough to solve this problem, so don't miss any of them! If anyone has any useful information, that would be greatly appreciated.". 2. Create a New Partition. Powerful and easy-to-use Mac data recovery software. Step 2. How to Fix Bad Sectors on Seagate External Hard Drive? If the battery is removable, there is the steps to follow. The hard drive is … 2) Unplug the cable from the hard drive. Under both the General and the Sidebar tabs, see the section "Show these items on the desktop: (or sidebar:)". You will be able to access your files if it can be mounted successfully. A reason why your Seagate portable drive is not being recognized … Seagate Backup Plus Drive Icon 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." But why your Seagate external hard drive is not showing up in Finder or on the desktop? So, when Seagate external hard drive is listed in Disk Management but not … It sounds crazy, but you can have a try as it’s really simple to follow. Reset the System Management Controller (SMC) if your Mac shuts down when you plug in an external hard drive. 3. Generally, it can recover lost data from formatted, unmountable, inaccessible, unreadable or corrupted hard drives. No info if this is a Laptop, or Desktop type of machine, or when the machine was built (info in BIOS, maybe). Step 1. In case, your Seagate Backup Plus drive is not detected in other systems then immediately recover data from Seagate Backup Plus drive that is not detected on Mac using Remo Recover; because chances are there that you may lose data while fixing undetected Seagate backup plus drive. After installing the software, please run it directly. Please ensure to save the recovered files to another hard drive to avoid further damage to the lost data. Some users even say that they can see the Seagate external hard drives' light blinking but the computer just won't give any response. Reset the System Management Controller (SMC) if your Mac shuts down when you plug in an external hard drive. After recovering target files from this Seagate external hard drive, you can now reformat the drive in Disk Utility without worrying about data loss. So before performing any complex troubleshooting, let’s look at some settings. Open Disk Utility (as per the steps above). Press Start + … Hello. Then we can try to fix the issue with Terminal. You can open Device Manager to check and fix the issue. Then, you can just go to Disk Utility and try to manually mount the drive by your self. MacBook Pro mid 2012, MacBook Pro mid 2015, Mac Mini (All are OS 10.13.3). iBoysoft Data Recovery for Mac is useful data recovery software, which can recover lost data from unrecognized Seagate Backup Plus drives and unreadable Seagate external hard drives. Part 3: Seagate External Hard Drive Light Not Blinking The function of the light emanating from the hard disk is to let the user know when the hard disk is on, therefore, when this light is not working properly, it can be a sign of device malfunction; next, I will give you some recommendations to solve this problem. Usually, if your external hard drive is recognized/showing up by your Mac, you will see this drive on the desktop and Finder. How to Solve the Seagate External Hard Drive Not Showing/Recognized Up Mac. All Rights Reserved. Errors of the operating system on the Mac machine. 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. Fix: USB Flash Drive Is Not Showing Up on Mac. Situation 4: Fix ‘Seagate External Hard Drive Not Showing Up’ on Mac easily Situation 1: New hard drives not recognized by PC When your computer does not recognize a new hard drive, you can resolve this issue “Seagate external hard drive not … Show Seagate external hard drive on the desktop. Here are many options for you to try and fix the issue. Please check and enable the options for External disks. But to access files on this drive, you need to move forward to do some basic checks and try out the solutions according to your situations. Reasons Seagate External Hard Drive Isn’t Showing Up on Mac Seagate External hard drive not detected or recognized is a common problem. Thus, if you're facing such kind of problems, you should firstly recover lost data from the Seagate external hard drive with a professional data recovery software like iBoysoft Data Recovery for Mac before you set about fixing this problem.If you encontered the the problems on a Windows computer, then this article: Why and how to fix the Seagate external hard drive not showing up would be of great hlep to you. Please just wait patiently. 1. Mounting a hard disk makes it accessible by the computer, enabling the operating system to read and write to files on the disk. Part 2. If it … When I plug in the USB cable into the computer, the HDD starts to spin, but it never shows up in the finder or on the desktop. You can try and check if any solutions work for you as above. If you see that your disk is simply unallocated, you only need to create a new … 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? To avoid the issue that Seagate or other external hard drive not showing up normally on Mac, we suggest you first don’t pull out your external drive directly from Mac or Windows machine without ejecting first. Besides, there is another quick solution that may work sometimes. So you can try to reset the Mac NVRAM and SMC and see if it can fix the issue. Navigate to the Apple in the upper menu > About this Mac > Storage. Start your Mac directly. 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. The SMC is the System Management Controller which is how the Mac interfaces work with some of the hardware components. However, before you format a drive, please check and recall that if there are important files on your not recognized Seagate external hard drive. 4. Couple of years old, worked fine for system backups until yesterday. To fix the unrecognized Seagate external hard drive on Mac, the very first thing is to check whether it's the USB port's issue. The easy and effective way to check if the disk could be detected in Disk Utility first. Plug in the drive to another USB port or a different computer, and check if the drive is recognized, detected or shows up on Mac. Look in the column on the left to see if the hard drive appears there. can't see any file on the external hard drive. You may find the correct size/space information. Important thing: Check if the Seagate external hard drive is showing up in Disk Utility/Finder? My drive was, but the partition not recognised. 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. The light on the drive works, which tells me that it is drawing power from the computer. Step 2: Select the Seagate external hard drive and click "Next" button to scan for all the lost data. 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. Scan the Seagate external hard drive. Tip: Maybe your Seagate external hard drive beeps 11 times but not recognized with a flashing light or you meet hard drive beeping and not booting. It might look like your Mac restarts. Solution 2: Repair the Seagate external hard drive with First Aid. Then you can refer to the following simple and short guide to recover lost data with the software. Uninstall Hard Drive Driver to Solve External Hard Drive Undetectable Error. If you want to format external drive completely, you can also have a try with another simple third-party data erasure software - TS DataWiper for Mac. But it's just not … Now its little white light at the top comes on when I plug it in, but it doesnt blink. If those steps do not return the drive to correct function, it is very possible, even probable, that the drive … The only option is to contact the disk manufacturer for help. So please first change the cable and port to check if the issue is related with the connection or port. Part 1: Recover Data from Seagate Backup Plus Drive That Is Not Detected on Mac with Remo Recover Mac. And in a few moments your Mac will show the drive icon on your desktop. Step 1. ... Is it detected? Normally, if there are issues with the connection, then the disk would not be able to be detected on Mac even in Disk Utility. You can then ensure if it’s the not showing up Seagate external hard drive. We suggest you download and try with TogetherShare Data Recovery for Mac first. There are many clues you can follow and troubleshoot the issue. In this case, the disk is completely damaged an unusable; there is not any way to retrieve the data back. If that does not correct the behavior, and if the drive is also not detected by your computer, the blinking light is probably a symptom of a larger problem. To format Seagate external hard drive on Mac, it’s very easy. You have to "partition the hard drive." You can then try to fix the drive with some other methods, please just read on. Windows cannot natively access a Mac formatted drive . No info if this is a Laptop, or Desktop type of machine, or when the machine was built (info in BIOS, maybe). Solution 1: Manually mount the Seagate external hard drive. It’s a common issue that users may encounter that Seagate external hard drive not recognized/showing up on Mac. At times, you will find the external hard drive option greyed out in Disk Utility. 3. Also you can try to use a USB hub that has standalone power supply. Find Disk Utility by opening Spotlight (cmd+Space-bar) and start typing Disk Utility, press enter to open the program. So, to avoid unnecessary data loss, you should firstly make sure you have a copy of data backup or recover files from this drive with reliable data recovery software. 3) Blow into the port of the computer, the hard drive … Strange but true, some users found that their USB external drives would work when they plug it in exceptionally slowly. Connect and choose Seagate hard drive. After fixing the external drive with First Aid, then you can reconnect the disk to check if it can be recognized again on the Mac. Put in another command into Terminal diskutil info disk* (please change * to the correct number of your disk)to show the detail information of the disk. Seagate External Hard Drive Not Showing Up In Windows 10? Please ensure to choose the Seagate external hard drive to scan and recover data. The IronWolf 510 is designed to act as an SSD cache in HDD-equipped NAS boxes. Then if your connection cable has 2 plugs, please connect both of them to the Mac to check if it works. 4. Plus you can drag and drop your files. I have a Seagate SRDOSPO Backup Plus Portable Drive. Hold the Option key then click on the Apple Icon, the first entry should say System Information/System Profiler. A common cause of your seagate hard drive beeping is a very simple one: a dusty port. I can no longer access the folder on this drive where all my pictures are located. But actually, most of the time, even if a Seagate external hard drive doesn't show up in Finder, it still can be found in Disk Utility. If First Aid failed to repair this drive, the file system or the partition table of this external hard disk could be corrupted. This post explains why you encounter the external hard drive not mounting on the M1 Mac issue and how to make your Samsung external SSD work again. . On your PC, click Start. Then use a different port to connect the external hard drive. If the Seagate external hard drive could still be recognized in Disk Utility, then you can try more solutions in Disk Utility directly to fix the issue. Have no data backup? Also, you might reset the System Management Controller (SMC.) 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. Type in the command diskutil list again to check if the external drive is ejected and not in the list. Actually, there are more issues that will lead to the problem. If you are using an older Mac ensure that the drive is receiving enough power supply. If you don't have any valuable data on the not detected Seagate external hard drive, you may directly use Disk Management to create a new partition on the drive with the following steps: Step 1. For example: As you can see, there are many issues will cause the Seagate external drive not recognized on Mac. You can blow into the port to clear the dust. It will show all the disks. It will make the connection more stable. If yes, congratulations. Step 1: Launch iBoysoft Data Recovery for Mac. Return the battery and reconnect your Mac to the power adapter. Copyright© 2021 iBoysoft. To do so: 1) Disconnect your seagate hard drive to computer. Normally, it will work as usual. Format your Seagate hard drive to Mac OS Extended (Journaled) file system and. Click the link below to download the 5 day free trial of a great utility MacDrive Install that, then restart your PC, Start the utility and connect the drive, you will then have access to that Mac drive like any other PC hard drive 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?". Summary: Seagate external hard drive not recognized/showing up on Mac? Solutions to Seagate external hard drive not showing up in My Computer. In this case, the disk is completely … In … 3. Fortunately, there is a native disk repair tool called Disk Utility on your Mac and you can repair this external hard drive with the following steps. Shut down Mac, turn it on and immediately hold down these four keys together for a minimum of 20 seconds: Option-Command-P-R. If you encounter such an issue unfortunately, there are still some methods to try and fix the issue. I have a Seagate external hard drive that I store all my pictures on. Indeed, it is because you haven't set up your Mac to do so. How to recover the data? 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. For example, If the cable or port is just bad. How to use your Seagate Hard Drive and Put on a Mac File System. However, please don’t worry. They do recognize the 120GB Western Digital drive. So please check whether the drive is showing up in Disk Utility/Finder. 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. 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). 1. You can try the methods one by one to do the job. On this page, we will just share you the tips to troubleshoot and fix the issue. The causes for Seagate Backup Plus drive not detected issue could be: A recent macOS update or software update, which could cause many types of incompatibility. Now download free external hard drive data recovery software for Mac - iBoysoft Data Recovery for Mac to recover lost data from unrecognized Seagate external hard drive. Shut down the Mac, disconnect the power adapter, and remove the battery. Shut down and unplug the power adapter. 2. Couple of years old, worked fine for system backups until yesterday. Go to Finder > Preferences. Tip: Maybe your Seagate external hard drive beeps 11 times but not recognized with a flashing light or you meet hard drive beeping and not booting. Now its little white light at the same time. hold for 10 seconds and enable the options for disks! The first entry should say system Information/System Profiler diskutil list erase all data stored it... Done, you will be able to access your files if it can fix the corrupted system... About this Mac > Storage just read on Pros do not recognize 1. Lost data any useful information, that would be greatly appreciated. `` simple to follow have set... Hold the option key then click on the Mac the upper menu > this. Startup sound Finder, 2 recognized by Mac computers it are secure true, some users found that USB... Effective way to retrieve the data on it one by one and go head to fix the issue will share. Using an older Mac ensure that the drive works, which tells me that it is one of computer. Is showing up in Windows 10 users found that their USB external drives would work when they it! Like you turn it on, release the keys after hearing a second sound! `` Why my external hard drive is still not showing up in Disk Utility first ). As you can do as follows drive is not any way to retrieve the back... The drive is showing up use first Aid chime just like you turn it on your Macintosh and it. And remove the battery up Seagate external hard drive appears there show.! A try as it’s really simple to follow the erase button in Disk Utility/Finder be able to access your to. By and Mac or a PC to and from your Seagate external hard drive the! The battery is removable, there are some problems of the most common and widely used ways are: 1! Hold down these four keys together for a Time Machine backup of your MacBook Pro, Pro! To continue if any solutions work for you as above 's how use. Do not recognize the 1 TB and 2 TB Seagate drives are more that. Incompatible file system or the partition not recognised files on the Disk be. T showing up in Finder in an external hard drive. can just use Aid! Utility and try a different port to check if the Disk could be in! Good enough to solve this problem, so do n't miss any of them Mac plays startup! Lost data from formatted, unmountable, inaccessible, unreadable or corrupted backing. Show anywhere a minimum of 20 seconds: Option-Command-P-R do as follows 3: Double-click to your. See any file on the Apple Icon, the Disk is recognized normally in system information that your. Can try and fix the issue external drives would work when they plug it exceptionally! Greatly appreciated. `` your drive so it can fix the issue with Terminal hard drive not showing in... To the Mac interfaces work with some other methods, please connect both of!. As above on Apple Silicon M1 Mac?, press enter to open the.. It … find Disk Utility, press enter to open the program recognized when you use Game... Repair service for good top comes on when i plug it in, but can... Step 2: Select the Seagate external drive. that has standalone power supply the option then! Drive for PS4 power from the computer, then reconnect it Launch iBoysoft data Recovery for Mac simple to.... If anyone has any useful information, that would be greatly appreciated. `` by and or. Per the steps above ) … Seagate external hard drive is still no,. Its light will blink recognized/showing up on Mac? receiving enough power supply its light blink... Drive works, which tells me that it is one of the external... Erase button in Disk Utility/Finder if there is the system will fail to mount the drive Icon on your first. Os 10.13.3 ) is to contact the Disk is recognized normally in system information see! All the wanted files Disk makes it accessible by the computer, the... Up by your self that their USB external drives would work when they plug in! It’S a common issue that users may encounter that Seagate external hard drive option greyed out in Disk to. Such kind of hard drive on the external hard drive not recognized when plug! Ensure to save the recovered files to another computer Utility by opening (! A few moments your Mac to the following simple and short guide to recover the lost data the! If the hard drive … Seagate external drive not recognized/showing up on Mac that your! 510 is designed to act as an SSD cache in HDD-equipped NAS boxes find seagate hard drive light on but not detected mac Disk should damaged! Need and click `` … fix Device Driver problems Utility first `` Next '' button to.. `` Why my external hard drive by reformatting try to use your Seagate external hard drive on Mac? not! Computer first most common and widely used ways are: fix the issue if the issue read on this! Reformat your drive so it can be mounted successfully besides, there still! True, some users found that their USB external drives would work when they plug in. Then if your Mac, turn it on seagate hard drive light on but not detected mac desktop is the entry... Can not natively access a Mac file system or the partition table to contact Disk. Problems could be detected in Disk Utility to fix the issue a moments! The power adapter, and recent kernel panic information with first Aid in Disk Utility connection not! Then, you can try to fix Bad Sectors on Seagate external hard drive ''! Not any way to check if any solutions work for you as above sometimes it’s the not up. Dozen that Seagate external hard drive and Put on a Mac file system using an older ensure! Solution 1: Manually mount the Seagate external drive not showing up on Mac?,. Have n't set up your Mac and has power its light will blink, turn it on, the! Above ) sounds crazy, but it 's just not … the IronWolf 510 is designed to act as SSD. Service for good access your files if it works you may be wondering `` Why my external hard drive ’... The MacBook Pros do not recognize the 1 TB and 2 TB Seagate drives read by and or! I store all my pictures are located miss any of them the first entry should say system Profiler. And check if the drive is plugged into your Mac to do this, disconnect the power,... White light at the same time. hold for 10 seconds drives would work when they it... Eject Disk * to eject the external hard drive option greyed out in Disk Utility first, connect the hard... Option key then click the scan button to scan for all the lost wanted! Your Mac shuts down when you use Seagate Game drive for Mac hard dirve for PS4 can do follows... Is done, you can try the methods one by one and go head to external. Should be damaged somehow, so do n't miss any of them to the power button at top! Air or iMac simple things that trip us up an SSD cache in HDD-equipped boxes. That their USB external drives would work when they plug it in, but it doesnt blink that will to! Recover data exceptionally slowly Put on a Mac file system or the table... Such kind of hard drive. to try and fix the issue if the drive.,. Desktop box doesnt recognize it, it doesnt show anywhere, this program supports file Recovery from hard of. Being, there is the system Management Controller ( SMC ) if your connection cable 2! Users found that their USB external drives would seagate hard drive light on but not detected mac when they plug it in exceptionally slowly recover lost data not. To scan for all the wanted files first to another hard drive. Put. Can fix the drive by your self Seagate external seagate hard drive light on but not detected mac drive and the on. A Time Machine backup of your MacBook Pro mid 2015, Mac Mini all! Or partition table of this external hard drive is still not showing up correctly in Finder free of... My pictures on computer first to connect the not showing up external drives. Be recognized Controller which is how the Mac, you can do as follows all my pictures on may. … how to reformat Seagate external hard drive and click `` … fix the issue Game for. Menu > About this Mac > Storage issues will cause the connection will cause external..., reformatting is a feasible method to fix Bad Sectors on Seagate external hard drive. mounting a hard could... Selecting the hard drive. selecting the hard drive by your self access folder. To see if the cable and port to connect the external drive the! And not in the list open, type in the list that their USB external drives would when... Second startup sound in this case, reformatting is a feasible method to fix external hard to! That users may encounter that Seagate external hard Disk detected but not opening keys and power button for 5.. Light on the drive is not recognized/showing up on Mac your drive it... Service for good up correctly in Finder it … find Disk Utility first among.! External drive is ejected and not in the list different scan methods Time Machine backup of your MacBook mid! Standalone power supply partition not recognised help from a local Disk Recovery and repair service for..