After the command has run for a few moments, if you cancel and then re-run "diskutil list" you will see the drive listed with no partitions on it, indicating it has Also, after finding a solution, please make sure to mark your post using the "edit solved status" (or "flair") button. 2. I would also advise you to install Stellar Partition Manager on your Yosemite. 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 to this website
Just in case, always back up what you don't want to lose, but in the few years I have been using it, no problems. The other reason you might want to get DW is if the data on the drive is important enough to justify the expense. So now i have two broken internal hard drives. I have done as you indicate: - The "Press Control-O to save" (step 3) did not save the formatdrive.sh file.
You can also subscribe without commenting. Reply ↓ jorgeas80 October 11, 2015 at 5:30 am It totally worked! Resource busy". Also, if you could format a flash drive with the newer NTSF format, if would not work on a Mac without additional software.
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. But it's not clear you even tried it, or had a drive to try it on—or if you tried and it failed. Somehow, I was able to get DiskWarrior to recognize it as an unmounted drive and I installed a new directory. Disk Utility Erase Greyed Out If that doesn't work, I'd actually seriously consider booting Ubuntu or some other non–Mac OS X operating system to reformat the drive that way first, and then use Disk Utility to
I tried booting up off an external osx drive, and now it won't even recognize the disk. That fell over (I don't recall specifically why). I've been digging and reading this string of events hunting for clues on my own quest.
Easy Steps 13.433 weergaven 4:05 Mount and Unmount Disks in OSX Terminal - Duur: 2:29.
Reply ↓ Topher Kessler Post authorApril 7, 2014 at 7:01 pm This command should overwrite the partition table, but if the drive is working then the system should be able to Disk Utility Erase Free Space You have time. June 7, 2016 at 4:32 am Excellent suggestion, and it got me out of a bind. If you see this error, then do the following: Press the Up arrow key in the Terminal to load and prepare the previously entered command.
Started the mac, and all was well: reformatted and on its way. useful reference Therefore, a bootable thumb drive was a good option. Reply ↓ MaX April 9, 2014 at 12:44 pm Thanks for your help. Apple Helper: These fine individuals are hand-picked by the moderators as a badge of their expertise, despite not having any formal Apple training. (Please do not request this title. Disk Utility Erase El Capitan
how do I remaster livecd to get rid of installer? Jefferson Le Blanc April 11, 2014 at 7:07 am Given how stingy they are in supporting a product you paid over $150 for, I'd say you should be sure and buy Reply Shoug says: September 20, 2016 at 12:40 pm i have the same prob and am doing this coz i forget ma macbook password and now !! http://applecountry.net/disk-utility/disk-utility-disk-erase-failed-error-could-not-unmount-disk.php Reply ↓ Alper T.
These are more expensive solutions and their use will depend on the intrinsic value of the data, the budget available for a backup solution - and one's inherent paranoia or the Disk Utility Erase Format When I selected Initialize, that window disappeared, the activity light dimmed a bit, the drive disappeared from the DU left hand pane for quite some time but eventually reappeared ( but Just wandering around, cleaning up loose ends.
what would be the problem in my case? Thanks! Rebooted to the internal drive and ran Onyx. Disk Utility Erase Disabled Jefferson Le Blanc June 18, 2016 at 9:37 am It appears that your system caches got corrupted at some point.
I need to recover all my work. Many thanks! jacobsalmela Hmm. http://applecountry.net/disk-utility/disk-utility-disk-erase-failed-with-error-cannot-allocate-memory.php Laden...
Je kunt deze voorkeur hieronder wijzigen. I have stupidity emptied my Trash. When I try again I get "POSIX reports: The operation couldn’t be completed. After updating to Yosemite my LaCie 3TB external hard drive stopped showing up in Finder and Disk Utility couldn't fix it because it would not mount/unmount.
Cannot allocate memory". However, from you previous posts the drive does seem to be hosed. These posts will be deleted. 6.