How to sovle wd/seagate external hard drive not working/showing up on Mac?
Most of the time, when we connect a WD/Seagate external hard drive to our Mac's USB port, we soon see the WD/Seagate external hard drive shows up on the Mac desktop. However, sometimes, WD/Seagate external hard drive doesn't show up in Finder or on desktop. What should we do when a WD/Seagate external hard drive stopped working on Mac? There are several solutions to solve it:
Solution 1: Check USB connection, USB cable, USB port
If WD/Seagate external hard drive stopped working in Finder and disk utility, please check USB connection, USB cable, USB port and then try again.
Solution 2: Repair external hard drive with disk utility
If WD/Seagate external hard drive stopped working, please select this WD/seagate external hard drive in disk utility and then click First Aid to repair external hard drive. Sometimes, the WD/Seagate external hard drive can be repaired. If the WD/Seagate external hard drive cannot be repaired with disk utility, please go to solution 3 and recover lost data.
Solution 3: Try data recovery software
If WD/Seagate external hard drive is not mounting or unreadable in disk utility, we can try Mac data recovery software to recover lost data firstly and then reformat it.
M3 Mac Data Recovery is a professional Mac data recovery software which can recover deleted/lost files from emptied Mac trash, recover data from formatted drive, unreadable drive, unmounted drive, uninitialized drive, deleted/lost APFS partition, etc. on macOS 10.14 Mojave/10.13 High Sierra/10.12 Sierra and Mac OS X 10.11/10.10/10.9/10.8/10.7.
Tutorial to recover data from unmounted/unreadable wd/seagate external hard drive
Step 1: Download, install and then launch M3 Mac Data Recovery software on your Mac computer.
Step 2: Select wd/seagate external hard drive.
Step 3: M3 Mac Data Recovery is scanning lost data from unmounted/unreadable external hard drive
Step 4: Select the found files you expect to recover and then click Recover to recover lost data from unmounted/unreadable external hard drive.
After data recovery from unmounted/unreadable external hard drive is successfully done, please try to reformat external hard drive, it will be working again after format completes.
Solution 4: Seek help from a local data recovery service
If wd/seagate external hard drive is not recognized by disk utility and any data recovery software, in this situation, generally speaking, wd/seagate external hard drive has hardware issue, please send unrecognized wd/seagate external hard drive to a local data recovery service for help.