Learn how to erase a wd external hard drive with wd drive utilities below. Wd drive utilities is the software provided by wd which allows users to register the drive, set drive timer, run diagnostics as well as perform a drive erase. My passport for mac provides two ways to erase your drive, depending on whether. There is no particular reason for getting erase process has failed error message on macbook. Erasing your drive does not erase the wd drive unlock utility software files that. Disk utility is a mac application, you can run it on your mac. It may happen due to corrupted disk sectors, unfinished background processes or may be due to a bad boot. Cant erase and format my hdd is disk utility in the mac. Secondly, repair the unmounted macintosh hd in recovery mode. If you still find that the drive is failed to get mount on mac and requires recovery then, use bitwar data recovery software for mac to recover all your data. Whenever i try to erase using disk utility after booting off usb clover and then opening up disk utility inside the installer it doesnt work.
Samsung ssd 850 evo disk erase failed macrumors forums. The instructions indicate that i need to format it for mac by erasing, using disk utility. This has happened before with wd drives on my mac, but what happened next was odd. Wiping volume data to prevent future accidental probing failed i had the format. Error message when formatting a new drive wd community. I chose the option that opened disk utility and tried again to erase the drive. Am following welcome to wd support website directions and get to step 4, erasing files, but it is not clear whether one or all files are to be erased, and when attempt to erase the first mac os extended journaled just keep getting response erase process has failed. Before reading further, ensure that you have downloaded the free trial of stellar data recovery professional software for mac from the below link.
When i try that, it gives the message that erase process has failed. It will scan all system files, dlls and registry keys that have been damaged by security threats. If you want to erase any other type of disk or volume. Use disk utility to erase format a hard disk, ssd, flash drive, or other storage device. If your mac has an appleinstalled or thirdparty ssd, you cant use secure erase, nor do you necessarily need it, as apple explains in a support document see the note at the end. Click on erase button to permanently erase all data on the western digital portable hard drive. How to format external hard drives on a mac sweetwater. Either way, in this article we are going to show you two different ways to securely erase an external drive on a mac computer imac, macbook, etc. If youre trying on a mac using disk utility to erase a hard drive and it wont unmount. Third, fixed your macintosh hd not mounted by the terminal. First, restart your mac sometimes when you turn it back on, everything returns to normal.
Since formatting an external hard drive will erase all of its. Select the partition you wish to remove then click on the delete button. Select the wd portable hard drive you want to erase. So after backing up or move your data, on disk utility under internal select the drive, click on erase button then name the disk, choose the format to os x extended journaled and choose the schema to guid partition map, finally click erase. The macintosh hd is unable to be mounted in disk utility normally, you can try to fix it with disk utilitys first aid in recovery mode. In the sidebar, select the storage device you want to erase, then click the erase button. How to partition and format a wd drive on windows and macos. Formatting wd elements for mac by quick workarounds. Details say unmounting disk, couldnt unmount disk, operation failed. Tried everything to initialiseformat the ssd spent hours researching solutions and creating bootable usb drives etc. Open disk utility select wd drive click view upper left, and click down arrow select main drive not volume, thats whats causing the problem now click erase, enter name, select os extended journaled, and scheme is guid partition map now click erase button. How to erase wd my passport external hard drive in windows. Erase and reformat a storage device in disk utility on mac. How to disable encryption for iphone backup file on windowsm.
Thats it will clean your whole disk without any issue. In this blog, we will learn how a wd my passport external drive could be brought back to life after it fails to mount on mac. How to force a hard drive to unmount for formatting in mac os x disk utility duration. High sierra wont format new drives macrumors forums. It can happen for external usb and firewire as well as internal disks. Easily format wd my passport portable hard drive on mac. I keep getting the message erase process has failed. Couldnt unmount disk error as seen in disk utility on a mac. In this guide, weve covered some tips and tricks fixed erase process has failed, click done to continue on macos high sierra or older version of mac operating system on disk utility window.
The software should run automatically once you finished the installation process. Sounds simple, but first boot after an os upgrade or with a failed disk mount due to timing problems, and the system can get confused. After click erase and choose the format as mac os journaled or whatever the whole name is i click the erase button and then it unmounts the drive, reformats it and stays unmounted. Bought wd 6t external my book to use with time machine. The easiest way to format the drive is by using macos builtin disk utility app. Installed in drive bays 3 and 4 reboot, get message that computer cant read drive, click initialize to open disk utility choose erase tab, mac os extended. Disk utility in macos high sierra or later can erase most disks and volumes for mac using either the newer apfs apple file system format or the older mac os extended format, and it automatically chooses a compatible format for you. Download the wd discovery software for mac from the western digital site. Click on the partition tab in the disk utility toolbar. Learn more about erasing hard disks on mac from apple.
The disk has a higher level partition that the high sierra disk utility doesntt know how to delete. I just got two new 3tb seagate drives for my mac pro at work 4,1 snow leopard that disk utility will not format. I have a flash drive with a lion on it, installed lion and copied the install. To solve this problem, you have to erase the partition first and then format the drive with disk utility. So he showed me how to totally erase the disk in terminal, and then format it. My passport for mac portable hard drive, with the wd security and wd drive.
Cant erase to format easystore for mac wd portable. Mediakit reports not enough space on device for requested operation. It will list all the hard drives and devices on your mac computer. Disk utility error message when formatting in macbook pro, imac, mac mini, mac pro, macbook air.
Sounds simple, but first boot after an os upgrade or with a failed disk mount due to timing problems. So i tried reformatting it with disk utility, erase. We will also discuss about recovering deleted files from wd passport on mac. The result of a drive status check is a pass or fail evaluation of the drives. The drive status check is a failureprediction function that continuously monitors key. I selected mac os extended as the format, and clicked erase. Solution disk erase failed with error couldnt unmount. How to erase a disk from command line in mac os x aug 30, 2016 47 comments some mac users may require the ability to erase a disk or erase a hard drive from the command line on mac os, a task which is typically performed through the disk utility application from the gui.
Formatting wd my passport backup external drives for. Before you trash your drive, it is also worth restarting the mac. A new window will open with a pie chart of existing partitions. The steps required to remove the processes associated to a hard drive before erasing the hard drive. We would like to show you a description here but the site wont allow us. How to recover files from cds, dvds, cdrws, dvdrws, and bds. How to backup ios device data with itunes on windows mac. How to force a hard drive to unmount for formatting in mac. Disk utility erase failed on mac os x ok, im always running out of hard drive space. Erasing a disk or volume permanently deletes all of its files.
Doubleclick disk utility in the applicationsutilities folder. I started my computer while holding down command r and opened disk utility and wanted to erase the hdd that way. This time, the mac said it could not recognize the disk. I followed the wd support suggestionsrestarted my mac, closed any open applications, and plugged the drive back in. When i tried to drag and drop files onto it i got a message that said that the disk could not be modified. Have you ever tried to format a disk in mac os x and disk utility wont unmount the hard drive for formatting. This software allows you to check the disk health and you can format to hfs using that software. I started up the disk utility and tried to erase it and make it apfs, but every time i try, i get the following error. The guide should work with all types of external disks, including hard disk drive hdd, solidstate drive ssd or a flash drive. Now, i will show you the two methods to format wd my passport portable hard drive on mac. Resolve a couldnt unmount disk error in disk utility for mac. Fixed erase process has failed on macos high sierra wikigain.
Solved erase process has failed when formatting usb. Partitioning usb hard drives that fail in disk utility. Go to first aid to verify and repair the disk, or go to erase to format the disk again, if the disk throwing the errors is the same as the primary boot partition that recovery is also on, the above method may not work to resolve the problem. Format wd my passport for mac, 10 quick steps mactakeawaydata. The error occurs in such situations like formatting mac as well as partitioning and. Resolve a couldnt unmount disk error in disk utility. After disk utility loads select the drive outdented entry with the mfgr. Again, if youve got any kind of issue on this topic or you know another method please let us know in the comment section down below this post. My passport for mac portable hard drive, with the wd drive utilities and. As professional data recovery software, bitwar helps you recover deleted files after emptying the trash, formatted data, hidden data on external hard drive, data lost due to cant.
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