how to fix bad sectors on wd external hard drive mac

If the disk is not successfully mounted, it will be greyed-out. Related Best Solution for Free Photo RecoveryĪll detected disks will be listed in the left panel in Disk Utility. For instance, you can use it to mount, unmount, partition, format a disk or a volume as well fix minor disk errors. Check Disk Utilityĭisk Utility is a built-in application on Mac which helps you manage internal and external storage devices. If you believe that everything works well but the external hard drive doesn’t work properly on the Mac, the next step is to go to Mac’s Disk Utility to fix the problem. Connect the external hard drive to another Mac or Windows PC to see if it is working correctly.Īfter all basic checks, you should know if the external hard drive is physically damaged and if the connection is trustworthy.Change the USB cord or USB port to test if they are worn.Push the USB cord into the USB port hard to make sure it is connected properly and firmly.Do basic checksīelieve it or not, the very first step for troubleshooting the problem is to check if there is a poor or even broken connection between the external hard drive and the Mac. Well, no matter what caused the trouble, here are some basic checks and working fixes for you to make your external hard drive work on Mac again. The worst scenario could be that the hard drive is physically broken. In addition, it could be disk corruption as a consequence of a corrupted file system or virus infections.

It also could result from unexpected interruption during data transferring such as sudden power-off and sudden disconnection between the disk and the computer. For example, you unplugged the hard drive without safely ejecting it from the computer. Solution 3: Format the external hard drive to make it workableĮxternal hard drive suddenly stops working on Mac? The problem might be caused by improper human operations.

Solution 2: Run First Aid to fix the disk errors.

Solution 1: Mount the external hard drive using Mount option.

How to fix bad sectors on wd external hard drive mac