Active 4 years, 3 months ago. If the internal hard drive is nowhere to be found, the problem may be due to a connection issue. If your Mac is not recognizing a USB or external hard drive after this, you’ll have to try mounting it manually. I have an external USB SATA dock with 4 slots, each of which is filled with a 3.5" drive. I was really scratching my head; my google searches led me to finding it was not an uncommon issue on older computers where it was the result of a bad cable from the hard drive to the mother board, but this model's HD is directly soldered to the MB I believe. The external hard drive for Mac not showing up in Disk Utility or Finder may be caused by many factors. If your drive appears faded, select the drive. Here's what you need to do. And mount it on your Mac from there. Try connecting the external drive to another Mac and see if you can access the drive. 1. If Disk Utility failed to repair your external hard drive or other data disk, the above solution is not suitable. We are going to share with you the easiest methods to fix the problem of the external hard disk not showing on Mac.I have been searching on the web to collect the data and to know what issues most people face on Mac so that I’ll provide a solution to those issues. I tried the console and not showing up. Reformat External Hard Drive for Mac: Ultimate Guide in 2019 How to Recover Data from A Hard Disk That’s Not Detected [2019] Fixes to Seagate External Hard Drive Not Showing Up How to Recover Data from LaCie External Hard Drive 1 Causes of External Hard Drive not Showing up on Macbook; 2 How to fix “External hard drive not showing up on mac” 2.1 Fix hard DiskMounting Issue Caused by External Problems. It does show up under System Profiler under the connection type. Drive fixer How to troubleshoot and fix external drive not detected issues on Windows 10 If your PC isn't detecting an external hard drive, use this guide to resolve the issue. Check disk utility to access the drive: ... Evidently the situation can become quite complicated for a user at a time due to not showing up of external hard drive on Mac. I have an external hd that I removed from a user's Mac workstation (it was fully functional) and I want to attach it to the OSX server. Access the drive through Disk Utility Repair external hard drive by using Disk Utility Must Read: CleanMyMac X VS. MacBooster 8 – Side by Side Comparisons. And now let's go into details. But all in all it's usually originated from drive issue, dead USB port, and partition issue. If it does, plug in the WD external drive using another port. Mount an external hard drive on Mac. To summarize my whole story: the internal hard drive couldn't be detected, even in Disk Utility. Check if the Drive is Visible. Then I connect the drive to my old iMac with Sierra, and the disk mounts and shows up. Try below way to mount it. Check USB connectivity 2. If it is not showing up in Disk Management or File Explorer, you can try to plug it into other USB port of your computer. Mount the Drive in Finder If you think the drive works fine, let us see if we can manually attach it to MacOS. I tried disk utility but the lexar is not showing up too. Partitioning Your Hard Drive on Mac. Nope. External Hard Drive not showing up on Mac. Mount External Hard Drive. So, it is advised that you remain calm and apply the afore-mentioned troubleshooting methods to fix the issue. 2.1.1 Check connection of the cables/ drives; 2.1.2 Poor power supply; 2.1.3 It sounds very awkward but it is also one of the major causes. 1. Whenever you connect your external hard drive or USB to your Mac computer it shows up not only on the desktop but also in the Finder menu on … Use Disk Utility To Mount Your Toshiba Hard Drive. Other USBs and External Hard drives work, but this one does not … I ran First Aid in Disk Utility for the errant drive, then checked Finder. Enable visibility of external hard drive 3. 2. How to Fix the Problem of External Hard Drive Not Showing up on Mac By Nathan E. Malpass, Last updated: August 8, 2020 I use an external hard disk drive in … If the box is checked, move on to fix external hard drive not showing up on Mac. Update macOS 4. External hard drives are not only renowned for their data storing capability but also for their portability function. If Mac isn’t automatically recognizing your external hard drive, it’s time to force it to. in my laptop I’m using mojave about quite a time. The next sections describe numerous methods to repair Mac storage drive without Disk Utility. Why is My external hard drive not showing up on Mac? Not even in the disk utility. Ex: /Volumes/mydisk; 6. Use FSCK Command in Terminal to Repair External Hard Drive. The external hard drive not showing up issue is one of the most common issues of disk storage. The first reason could be a faulty connection, leading to the Mac computer not recognizing the external hard disk.For example, a broken USB port or a cable could cut off the … Partition and format the external hard drive. Also, desk utility says the hard drive is full. There are a few reasons why the external hard drive doesn’t appear on Mac where it is supposed to be, but most of the reasons are not catastrophic.. 1. If you're repairing an external drive, make sure that it's connected directly to your Mac using a cable that you know is good. Hello. 12. External hard drives back up your most important files, but what happens when they malfunction? 2. 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. As is usually the case, macOS trades power for usability. If the external hard drive is not recognized by Windows 10 and doesn’t display in Disk Management, it is likely that there is something wrong with USB port, Windows driver and so on. Step 1: Launch the "Spotlight search" by hitting the "cmd + spacebar" key over your keyboard and punch in "Disk Utility". Fix 2: Run First Aid On External Hard Drive. The methods we’ll cover are: 1. When you mount a volume, it will enable you to access its contents. Yesterday, I sold my Mac mini (Late 2009). When Disk Utility’s First Aid can’t fix the file system corruption issue on your Mac external hard drive, run the fsck (file system consistency check) command in the macOS Terminal. Your Mac may need a first aid checkup if the external hard drive is not showing up on the Mac. Make sure the USB or external hard drive is available. Solution 2: Reformat Drive When Disk Utility Can't Repair External Drive. However, after attaching it to the server, I cannot see it in Disk Utility. I have a problem my external hard drive, it's not appearing at all in my mac. Hard drive won't appear in File Explorer, BIOS or PC. Open the Disk Utility app on your Mac using one of the following methods, depending on the type of disk or volume you want to erase:. If Disk Utility can't see your disk, it also can't see any containers or volumes on that disk. In case the External Drive option was already enabled & still your Mac isn’t recognizing the drive, you have to mount the external disk drive manually. Once the settings are activated, check if the external hard drive is connecting or not. → Hard drive not showing up in Disk Management. Summary: In this blog, we’ll share different methods to address the ‘external hard drive not showing up on Mac’ issue on macOS Big Sur, Catalina and other lower versions. You need to check whether the External drive is listed in the left section or not. External Hard drive shows in Disk Utility, but not in Finder Before I start, I know that this question has technically been solved before, but not exactly in my case. In that case, follow these steps: Shut down your Mac, then unplug all nonessential devices from your Mac. ... With Target Disk Mode, you can treat a Mac’s internal drive as an external drive and boot from it, just as you’d boot from a typical external drive. 3. Hard Drive not showing up in Disk Utility. Also, check the flash drive port of the Mac to ensure that’s not what’s causing the issue. How to Solve an External Hard Drive Not Showing Up on macOS. If not, try another method. FIXING THE "HARD DRIVE NOT SHOWING UP" ERROR 1. Enter the external drive path that shows up under Disk Utility. If the external hard drive connected to your Mac is still not showing up in Finder but visible in Disk Utility, it might not be necessarily mounted. In case your drive does not appear in Finder but shows up in Disk Utility, here is what you can do. You don’t get nearly as many tools to diagnose your drive… External hard drives may also not be included in the list, especially when the drive becomes corrupted or damaged. Suddenly yesterday when I restarted my laptop the disk stop showing up. Ask Question Asked 4 years, 3 months ago. Disk Utility on the Mac will still not show some other volumes and partitions even with his setting enabled, for example the Recovery partition and EFI partitions will not be displayed through Disk Utility on the Mac in modern versions (and there is no longer a known Disk Utility Debug menu for advanced users to access either). Highlight the external hard drive from the left sidebar. Open Utilities and Disk Utility. OS Installs didn't have a disk to install. I have tried this hard drive on both Windows computers and other Macs, neither of which had any issues accessing the files. Navigate to the System Preferences and click on Disk Utility. So, here's the story. Also Read List of Top 5 Mac Hard Disk Drive Repair Software. If you have any files you want to save, copy them to another storage device. If you want to erase your startup disk: Start up from macOS Recovery, then choose Disk Utility from the Recovery window. What's more, you can connect your external drive to other computers to check if it works. Now that you have prepared your hard drive to work with Mac, the next step is to partition it on your Mac by following these steps: Launch the Disk Utility app on your Mac and highlight the hard drive icon under ‘External’ (for external hard drives). Connect your hard drive and follow these instructions: Go to System Preferences > Disk Utility. Actually, there are two manifestations to consider: external hard drive does not showing up in Disk Management Windows 10, and the external hard drive is not recognized in Windows 10/8/7. Here's what to do if your device is not detected in Windows and Mac. One of the drives was not showing as mounted in Finder (I spotted this due to TimeMachine not finding the disk for several days), but the drive showed as mounted in Disk Utility. You can find Disk Utility by clicking on your Applications … Open the Finder window and check under the favorite list. In this case, you can do nothing but to reformat the disk. Keep in mind that I'm a graphic designer, this is why I am so passionate about fixing this issue. When your Toshiba external had drive is not showing up on your desktop you can see if it shows up in Disk Utility. External hard drives back up your most important files, but what happens when they malfunction? My external hard drive can be seen by Disk Utility but not by Finder. Here's what to do if your device is not detected in Windows and Mac. How can you format the target hard drive? 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