Oct 26, 2020 When you try to plug in the drive again, your Mac no longer sees it. It won’t mount at all and acts as if it’s utterly invisible to macOS. In many cases, the only way to solve this problem is to completely remove the external drives and then restart your MacBook or Mac several times until the drives finally show up again. Brand New ExFat Formatted WD My Book Duo (16 Tb- 2 x 8 TB) will not mount on late 2012 MacBook Pro Retina running OS Sierra (version 10.12.2). The Drive appears in the following locations: System ReportUSB and Disk Utilities (where it is grey) but will not mount. Clicking the Mount icon in Disk Utilities would not mount it. I have a 1 TB WD external HD that won't mount. I connect it via firewire to my MacBook Pro running OS 10.13 High Sierra. My mac sees the drive, it just won't mount. I've also tried to mount it via USB, but again, my system sees the drive, but won't mount it. Does anyone have any suggestion what I can do?
Well, one of the best ways to get back lost data from hard drive that won’t mount on Mac is utilizing Time machine backup. If you do not have the habit of running Time machine on time, then relying on data recovery software is the last and best option left for recovering data from Mac hard drive. MY BOOK DUO USER MANUAL ABOUT YOUR WD STORAGE DEVICE – 3 Kit Contents As shown in Figure 1, your My Book Duo device kit includes the following: My Book Duo device, with WD SmartWare Pr o, WD Drive Utilities, and WD Security ™ software USB 3.0 cable AC.
I have a 1 TB WD external HD that won't mount. I connect it via firewire to my MacBook Pro running OS 10.13 High Sierra. My mac sees the drive, it just won't mount. I've also tried to mount it via USB, but again, my system sees the drive, but won't mount it. Does anyone have any suggestion what I can do?
Generally, when you connect an WD, Seagate, Toshiba, Samsung external hard drive to Mac, it will be automatically mounted, then you can perform read and write operation on it. Alternatively, you can also select the disk and click on Mount to make it accessible by the operating system using Disk Utility.
However, hard drive problems may happen that your WD external hard drive won't mount on Mac, usually when you desperately need to access some data stored on it. Remain calm, all data on WD external hard drive is still there. This article will explain how to fix WD My Passport not mounting/showing up/recognized/detected.
WD external hard drive won't mount on Mac, how to fix?
First of all, if your WD external hard drive is listed on the left-hand-side menu of Disk Utility, you can make sure it doesn't have any hardware problem. Why the WD external hard drive won't mount? It is because the file system of the disk has been corrupted, preventing the disk from being accessible on Mac. Just try these solutions below.
Solution 1: Run Disk Utility to repair the WD external hard drive
My Book Duo Won't Mount On Mac Osx
No matter what problems you are meeting on a disk, First Aid is your first choice to repair it.
My Book Duo Won't Mount On Mac Catalina
Step 1: Launch Disk Utility.
Step 2: Choose theunmountable WD external hard drive.
Step 3: Select First Aid in the top center and click Run.
Solution 2: Reformat to fix WD My Passport not mounting
If Sometimes, the Disk Utility may not function as desired. In this situation, the only solution is to reformat the WD external hard drive. But reformatting will remove all data on the disk. In order to avoid data loss, you have to recover lost data from unmountable external hard drive as soon as possible.
Step 1: Recover lost data from unmountable WD external hard drive on Mac
As the best free Mac data recovery, iBoysoft Data Recovery for Mac is able to recover lost data from unmountable, unreadable, corrupted, inaccessible external hard drive, hard drive, USB flash drive, SD card, memory card, etc. It supports to recover documents, photos, music files, videos, emails on Big Sur 11/macOS Catalina 10.15/Mojave 10.14/High Sierra 10.13/Sierra 10.12/10.11/10.10/10.9/10.8/10.7.
1. Download and install iBoysoft Data Recovery for Mac on Mac.
2. Launch this program. Select the unmountable WD external hard drive and click 'Next'. The program will start scanning this drive for recoverable files.
3. After the scanning process finishes, you can click the found files and preview.
4. Choose what you want to get back and click 'Recover'.
5. Go through the recovered files and make sure all desired files are back.
Step 2: Fix WD external hard drive not mounting/showing up/recognized/detected on Mac by reformatting
1. Go to Applications > Utilities > Disk Utility.
2. Select the unmountable WD external hard drive and click 'Erase' on the top.
3. Provide a name and a format to erase the drive.
4. When finished, you can mount your WD external hard drive on Mac and use it again.
Also read: Other ways to erase external hard drive on Mac
Hope this tutorial can help to fix WD external hard drive not mounting/showing up/recognized/detected on Mac. Does anyone have a dupe for mac. If your WD external hard drive not recognized on Windows, it is also easy to be fixed. If you have any question, please feel free to contact us.
Also read: Can't See External hard drive showing up on Mac, What to do?
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