If you can formate the drive on Windows, you can then mount it on your Mac and reformat it HFS+ if you like. I'm not a technology person? Reply ↓ Topher Kessler Post authorJanuary 14, 2015 at 2:01 pm You might try leaving the command running for longer, especially if the drive is a relatively large one. Junaid Rupani 827.955 weergaven 6:06 How to ║ Restore Reset a Macbook A1278 to Factory Settings ║ Mac OS X - Duur: 3:58. my review here
I was started to think my disk was beyond saving. After this I tried many things and I think I ended up making it worse. Jefferson Le Blanc April 15, 2014 at 5:26 am MaX: If you look up ChipEasy on Google or Bing you'll find links to some software for flashing drives - for which Was the solution to startup from an install disk/recovery? https://discussions.apple.com/thread/5812340?tstart=0
Worked like a charm for me to reformat an external drive. 100x easier than the other ways I read to solve the unmount issue, like boot disks, etc. Was the solution to startup from an install disk/recovery? I am running OS X Yosemite 10.10.5 Reply Miguel Starkey March 7, 2016 How should I access my external hard drive partition which is unmountd on OS X El Capitan
I tried booting up off an external osx drive, and now it won't even recognize the disk. fsck_hfs process was working away as shown by activity monitor. Any idea how to repair or format it? Thanks. Disk Utility Disk Erase Failed Couldn't Open Device Popular posts Recent PostsMost CommentedMost ViewedNew iOS 10 Wi-Fi network status tips How to disable Gatekeeper in macOS Sierra!
Firstly you need to create a boot media using Stellar Partition Manager software. Disk Utility Partition Failed With The Error Couldn't Unmount Disk Normally, any ‘Couldn’t Unmount Disk' error is attributed to circumstances where the boot drive is being modified or is being used by an application or process. If not, STFU.
u_u Reply Alan Siu says: September 17, 2016 at 4:16 pm You may be able to rectify this issue by booting into single user mode, and then (after the fsck scan)
so please bare with me… but yeah, i've got a bad block on a 128 gb toshiba ssd, ( which i think may have been caused by the knucklehead who sold Disk Utility Disk Erase Failed With The Error Invalid Request Thank you ! -Bobby Reply Lissett says: October 11, 2015 at 10:19 am Worked for me as well! Inloggen Delen Meer Rapporteren Wil je een melding indienen over de video? King May 23, 2016 I am trying to restore my Mac OS X El Capitan from an external drive to my Mac HD.
I have been using WD My Book Essential (3TB) as time machine. The HDD has been acting up recently, very slow performance, bad behavior etc. Mac Disk Utility Disk Erase Failed Couldn't Unmount Disk There are just no dots or asterisks to indicate so. Disk Utility Cannot Unmount Disk Erase Over Pers Auteursrecht Videomakers Adverteren Ontwikkelaars +YouTube Voorwaarden Privacy Beleid & veiligheid Feedback verzenden Probeer iets nieuws!
I used this and was able to remount the restore from time capsule, and I almost cried with joy. this page I am running iMac 2011 OS X 10.9. But for data transfer purposes, it works just fine. Then Terminal stopped not showing mure of such last line (no other message shown). Disk Utility Can't Unmount Disk To Erase
This prevents Spotlight from indexing your internal disk, I have seen this before.Click to expand... Reply Eugene May 19, 2015 Why the software is not showing my Boot Camp partition? Reply ↓ Warren July 21, 2015 at 10:48 pm Thank you! get redirected here Now, this did not work so there is/are some other things still going on, there are most likely files in use.
Resource busy". Disk Utility Disk Erase Failed Unable To Write To The Last Block Of The Device Possibly so. Apple - please make your GUI stronger. –oemb1905 Oct 4 '15 at 7:29 Didn't have a volume to unmount; unmounted the disk device instead (with N being 3 in
Recently I upgraded to Yosemite. Meer weergeven Laden... So having more than one tool in the box can be important. Volume Erase Failed With The Error Couldn't Unmount Disk Mac OS Sierra is here!
If you have an image you would like to clone to it use the clone option. I currently do not have a Time Machine BU. An external drive or a network drive is preferred if it is the internal hard drive you have an issue with, since the OS X Recovery is a partition on the http://applecountry.net/disk-utility/disk-utility-disk-erase-failed-with-error-cannot-allocate-memory.php Helpful (3) Reply options Link to this post by studio_, studio_ Jan 21, 2014 2:11 PM in response to Kappy Level 1 (2 points) Jan 21, 2014 2:11 PM in response
The command for this is: sudo rm -rf "path to folder/file" Hit enter Note: You may have to enter a password, the sudo command gives you root permissions and will delete Transcript Het interactieve transcript kan niet worden geladen. Disk utility does recognize but will not allow mount. and its worked...now theres an empty internal drive.
Glassed Silver 207.925 weergaven 2:57 Formatting Hard Drive in Mac OS X - Duur: 2:44. Back up as many of your files as possible, reformat the disk, and restore your backed-up files' I unsure of my disk right now and need some solution asap. That being said, it's always a good idea to reformat a new drive before you use it to be sure it's initialized in the desired layout. Indeed, I have thought before this that such a solution must be available somewhere; I guess it was only a matter of time before Topher uncovered it.
While the device "disk1" is used in this example, be sure to replace it with the device you found in step 2 above: cat /dev/random > /dev/disk1 It is likely that If the internal drive is causing the issue because the OS X Recovery exists as a partition on the physical disk, unable to modify or unmount the internal drive, then the cheers, larry B. Author Alan SiuPosted on April 13, 2015Tags disk utility, diskutil, erase drive, mac, unmount 30 thoughts on “Fix for disk erase failed couldn't unmount disk” Randall says: July 14, 2015 at
WeergavewachtrijWachtrijWeergavewachtrijWachtrij Alles verwijderenOntkoppelen Laden... Look complicqted to far added agreeable from you! Invariants of higher genus curves How to prove that there is no regular parametrized curve whose image is a semicubical parabola? Reply ↓ Hermeskeiler April 14, 2014 at 4:26 am That has helped me several times: "Formating USB with Manufacturer Tool." You need the VID und PID of your stick, try ChipEasy.
All rights reserved. Another possible symptom is if you get this error or one claiming the drive cannot be unmounted, when trying to format the drive or running a fix routine on it with