disk utility volume could not be unmounted

Unmount them, or perform a repair while running from another Mac iOS system (such as the recovery system). Click done to continue.Ĭan’t repair volume because other APFS Volumes in its Container are mounted. “First Aid could not unmount the volume for repair. So I ran Disk Utility in the Recovery Partition (RP) by starting up with Cmd+R at the start chime. Restoring the original state found as mounted. The volume /dev/rdisk3s1 appears to be OK. Warning: apfs_num_other_fsobjects (67) is not valid (68) Performing fsck_apfs -n -l -x /dev/rdisk3s1 I had a few errors like 'Multiple validation errors occurred' since then, so I ran Disk Utility and got this result (note the warning): Just learned that you’re not supposed to do that.I installed High Sierra over Sierra. When I click “Info” for the volume, I get this -įile system : Mac OS Extended (Journaled)įile system UUID : FE4B5DA1-304F-373E-AFEA-A9B76188618Fĭon’t know if that’s actually of any use, but there it is.īasically, is there any chance that I can recover my data? Has the drive failed? I’m fairly certain that most of it is backed up on an old time machine backup, but I’d rather not take that risk - sorting through an entire computer’s worth of backup files might drive me insane.Īlso wondering if this is related to the fact that I had this drive connected to a non-powered USB hub.

I’ve checked that I don’t have a faulty cable, USB port, or USB-C converter. When I click “Mount” at the top of the window, nothing happens. Restoring the original state found as unmounted. The volume Dov’s Magic Hard Drive could not be repaired. Incorrect block count for file shutdown_time If possible back up the data on this volume. When I run first aid on “WD Elements 2621 Media” (it says this is the external physical disk?) it says everything is fine, but when I run it on the tab that shows up underneath (it says this is the USB External Physical Volume), I get this dialogue -įirst Aid process has failed. My (fairly new) WD hard drive shows up in Disk Utility, but not finder. So I’m the type of guy who’s competent enough that I cringe when someone isn’t using keyboard shortcuts, but as soon as you open up Terminal or anything of the sort I’m useless.

Disk utility volume could not be unmounted