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Could Not Unmount Disk Time Machine


Regards Cap January 4 by captainpubwatch Yep was the HDD cable, well I am glad that ones over. Any ideas how to do that? Click to visit Stellar Partition Manager key registration page Reply Iggy December 2, 2015 I have an EXFAT partition on my 1TB usb hard drive however Stellar Partition Manager You can not post a blank message. http://strobelfilms.com/unmount-disk/could-not-unmount-disk-mac-time-machine.html

By maj in forum Apple Notebooks Replies: 1 Last Post: 12-23-2014, 03:08 PM Could not unmount disk: reinstallation By Bebos0130 in forum OS X - Operating System Replies: 2 Last Post: Are you trying to boot to your recovery partition first and run Disk Utility? (Restart and press command plus r to get into recovery. Düşüncelerinizi paylaşmak için oturum açın. I will have to have a look. https://discussions.apple.com/thread/4071087?start=0&tstart=0

Disk Erase Failed With The Error Couldn't Unmount Disk

Philip H. 7th August 2015 at 5:14 pm · Reply I'm in the same boat with Crystal. Yes, my password is: Forgot your password? Reply Owen August 12, 2015 I was installing windows 7 on my Mac through boot camp when Disk Utility showed me a pop-up which says “Unrecognized file system”. How can I make this resizing possible?

When you Mac boots with the DVD, you can select your Macintosh HD and press :DELETE: icon from the software menu. I was able to force an unmount and could wipe the disk. Good luck - Dave Reply With Quote 09-15-2014,02:53 PM #3 chscag View Profile View Forum Posts Member Since Jan 23, 2008 Location Keller, Texas Posts 50,462 Specs:Late 2013 27" iMac, iPad Couldn't Unmount Disk External Hard Drive why do they give the same output?

Let it mount up on the desktop, and launch Disk Utility. Partition Failed With The Error Couldn't Unmount Disk I can get into all the files if i go into help through safari recovery page, this is refusing to boot in the main drive, but external is fine. It appears to work like normal i.e. http://forums.macrumors.com/threads/time-machine-external-hard-drive-issues.1294299/ When you get to the Finder, again check the TM preferences to be sure that it's off.

Please type your message and try again.            Alex0102030405 Level 1 (10 points) Q: Time Machine "could not Unmount Disk" I have a Buffalo Ministation 1T (as my portable hardrive), Volume Erase Failed Couldn't Open Disk there have been several instances where the drive has been unplugged without being ejected correctly)? Anyway, I was able to access and drag the back up files manually. But first, please take backup of your important files to the external hard disk drive.

Partition Failed With The Error Couldn't Unmount Disk

When you start the software select your Apple drive. http://osxdaily.com/2013/06/14/resolve-a-couldnt-unmount-disk-error-in-disk-utility/ Hope this helps. Disk Erase Failed With The Error Couldn't Unmount Disk Might need a new cable. Can't Unmount Disk Mac share|improve this answer answered Apr 27 '14 at 14:31 ebq 825 Thanks!

Reply Monish d kothari says: September 13, 2015 at 6:17 am For people unable to boot from other disk ( elaborated method) : * Download the OS X firmware form App navigate here Next, disconnect the drive by removing the USB cable. Then I will be able to erase it. Step 3: boot into your installer partition Step 4: click on disk utility Step 5: you know the rest from there Update (12/30/2015) oops sorry didntread all of it take the Error 69888 Couldn't Unmount Disk

Reply Johnathan Melton November 5, 2016 Ok trying to wipe the mac pro completely but I can't cause I can't unmounted a partition drive so I tried a bunch Causes The reason for this error is the modification of the boot drive, or it is being used by some other process or application. Send us an email b. Check This Out I've tried to unmount the entire disk as well as the individual partitions.

Went back to disk utilities, erased it (this time it did not complain at all), re-installed OS. Force Unmount Mac I have done all the sudo codes under the sun on terminal, and no Joy, so has to be picking up the wrong drive or aliases, given out the wrong signal His OS X and iOS tips have been some of the most popular posts on the blog.

Reply vishal May 25, 2016 Hi Dina, You can use Stellar Partition Manager Software to format the hard-drive of your Mac OS X extended Journaled file system.

Cancel mayer @mayer Rep: 437.5k MacHale Enterprises 798 495 1.5k Posted: 12/30/2015 Options Permalink History My bet is that it's not the hard drive at all. If you have created your own bootable drive with a full system, open Disk Utility from /Applications/Utilities. Any ideas? Disk Erase Failed With The Error Couldn't Open Device You might erase this disk but this will lead to loss of data and erase process may end up unexpectedly.

Let us know a. Finally -- If you do get the drive unmounted and re-intialized, I strongly suggest that you consider using CarbonCopyCloner to create a fully-bootable "clone" of your main drive, and use that It worked! this contact form Was this answer helpful?

Could you also let me know the file format to which your external drive was formatted before this error? Reply Milton L. I've tried to unmount the entire disk as well as the individual partitions. u.k. #2 so why don't you turn off time machine, shut down the WD drive, (after unplugging it) restart your pro, turn time machine back on, turn on WD, plug it

Thanks Reply With Quote 01-05-2015,07:58 PM #8 chscag View Profile View Forum Posts Member Since Jan 23, 2008 Location Keller, Texas Posts 50,462 Specs:Late 2013 27" iMac, iPad 3, iPhone 6s+, Many-2 thanks for such a valuable blog post. share Share on Twitter Share on Facebook Email Link Like + Quote Reply Rustyboy, Dec 20, 2011 Rustyboy thread starter macrumors newbie Joined: Jan 16, 2010 #3 Tried that already, no I tried booting up off an external osx drive, and now it won't even recognize the disk.

Such boot drives are easy to create on your own, here are instructions for making boot disks for OS X 10.9, OS X 10.8, and OS X 10.7. Reply cookie says: January 13, 2016 at 1:21 am Thank you for the auspicious writeup. bootable DVD, bootable USB, etc.), or what you have tried so far. Tried every single thing above.

Yükleniyor... Çalışıyor... The error, which is thrown, is the: ‘Disc erase failed couldn’t unmount disc.' or ‘Disk Erase failed with the error: Couldn’t unmount disk.’ The error occurs in such situations like formatting Even the Network deployment tools like Apple's Netinstall service or the DeployStudio fails, on account of this error. Hope this helps.

Third party apps cannot deal with hard links, one consider them as a new file, another select any hard link as an original file. Anonymous form close (x) Front Page Mac Blog iOS Blog Roundups AirPort Apple Car Apple Deals Apple Pay Apple Stores Apple TV Apple VR Project Bit more drastic, but you can attempt to force a volume or the entire physical disk to unmount: FOR A VOLUME: 1) Using the Terminal application again, booting from OS X Here you can check out the KB article for the same.