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Unable To Mount Volume Mac

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Regards. I have been using it as a back-up drive where I stored most of my files. Select the Recovery HD and click on the downward pointing arrow button.Erase the hard drive: 1. One of them refers to a command that might set the partition type back to Apple_HFS (assuming it was that in the first place?), so might be worth a go? http://blacklex.com/to-mount/unable-to-mount-volume-group.html

All rights reserved. A surprising conjecture about twin primes Is there a non-medical name for the curve where index finger and thumb meet? I have no idea as to how to fix it on Mac with terminal or fsck methods. Seagate provide detailed online information about completing the formatting process.

How To Mount Macintosh Hd In Disk Utility

But first, please take backup of your important files to the external hard disk drive. Booted up and the grey/gray bar appeared for the first time.Booted this evening with Snow Leopard DVD.Ran Disk Utility and I get "Incorrect number of thread records", and it tries3 times What else I can do? Reply Vishal May 13, 2015 To resize the Mac startup disk, you need to create bootable DVD.

Thanks in advance. Reply So then says: October 16, 2014 at 12:52 pm When I do diskutil list, it only comes up with: $ diskutil list /dev/disk0 #: TYPE NAME SIZE IDENTIFIER 0: GUID_partition_scheme Mar 25, 2013 3:00 PM Helpful (0) Reply options Link to this post by anuwak, anuwak Apr 7, 2014 5:07 AM in response to Schwim Level 1 (4 points) Apr 7, One Or More Volumes Failed To Mount Otherwise, we follow the steps: The Mac is rebooted, with the OPTION key being held down and the Recovery Partition is chosen The Disk Utility is chosen from the Boot Menu

Help, anyone! /dev/disk2 (external, physical): #: TYPE NAME SIZE IDENTIFIER 0: GUID_partition_scheme *1.0 TB disk2 1: EFI EFI 209.7 MB disk2s1 2: Apple_HFS 999.9 GB disk2s2 Reply kfl says: March 10, Unable To Mount External Hard Drive Mac Aug 2 '12 at 17:03 I installed from a USB boot disk I created. Reply Joel May 18, 2015 My Mac is single drive partitioned but I created another partition named "Mac HD2" to download Yosemite on it. Please give me some suitable solution so that I can further use my MacBook Pro.

Even if you can reinstall OS X and continue using it, the hard drive is failing, so you should be careful Mar 25, 2013 2:17 PM Helpful (0) Reply options Link Diskutil Mount Read Only All Rights Reserved. Apr 7, 2014 5:07 AM Helpful (0) Reply options Link to this post by Rubayee, Rubayee May 5, 2014 3:08 PM in response to Kappy Level 1 (0 points) May 5, Following link on how to Resetting your Mac's PRAM and NVRAM 08-21-2011, 12:11 PM #10 pepoman Registered Member Join Date: Aug 2011 Posts: 14 OS: Mac Thanks for

Unable To Mount External Hard Drive Mac

Therefore, a bootable thumb drive was a good option. Stellar Phoenix Mac data recovery is free-to-preview software that allows preview of deleted, formatted and lost files in demo version. How To Mount Macintosh Hd In Disk Utility The loading bar filled up, but then it shut down; the same thing happened after multiple attempts. Unable To Unmount Volume For Repair Mac How do you get "permission" to mount the disk.

Formatting the hard drive or partition scheme will recreate new HFS file structure on the hard drive, which will be free from cryptic errors. http://blacklex.com/to-mount/unable-to-mount-mac.html Aug 3 '12 at 17:45 1 Oh yeah I forgot that! Do I need to boot in a recovery mode and not in the OS? –Todd K. I tried booting up off an external osx drive, and now it won't even recognize the disk. Volume On Disk Timed Out Waiting To Mount

But, whenever I try to repair my hard drive, it gives me an error message, “Couldn't unmount disk”. In my case, I noticed that fsck was going through an error/repair/recheck loop continuously, and not fixing the problem. Solution There are many solutions when the user faces these problems. http://blacklex.com/to-mount/unable-to-mount-volume-unclean-shutdown.html Mossman says: April 5, 2014 at 10:25 pm OMG.

Anti-malware/virus software... If The Volume Is Damaged, Try The "readonly" Option How do I do this without loosing or messing up my Mac. Now is not mounting at all.

share|improve this answer answered Apr 27 '14 at 14:31 ebq 825 Thanks!

  • I spent two days writing a program to understand this partition map, so that I could verify it was intact in preparation for putting it back in the right place, hoping
  • I would also advise you to install Stellar Partition Manager on your Yosemite.
  • It immediately mounted as it should as the lighting bolt plugs are reversible.

TM backup via Ethernet Hints by Topic-- All Topics --Apps Best Of Classic Desktop Desktop Macs iCloud Install Internet iOS devices iPod Laptop Macs Network OS X Server Other Hardware PDAs Yes No Thanks - please tell us how to help you better. United States Copyright © Apple Inc. Force Mount Hard Drive Mac Operating system is on the a seperate SSD internal drive in the standard drive bay.

You will not have to partition the drive, but you will need to reformat it:Install or Reinstall Lion/Mountain Lion from ScratchBe sure you backup your files to an external drive or Please help! How to connect 2 Macs using the cables? (i) Make sure uninterrupted power supply is provided to both the Macs (ii) Use a Firewire 800 or Firewire 400 cable to connect check over here I could see it in Disk Utility (on both OS's).

Disk Utility can verify your computer's startup disk (volume) without starting up from another volume. DU says to repair disk and then try mounting again. This will bring in the drive menu. 4) Select the newly created boot DVD from this option. I then tried booting into recovery, and started up Disk Utility. "Macintosh HD" was greyed out on the left side and when I tried to mount it nothing happened.

When I ran "verify disk" and "repair" it said it couldn't be repaired and needed to be repaired. I have more than 500G of data that I need to recover before formatting the drive. Reply Leave a Reply Cancel reply Your email address will not be published. If I tried to initialize the disk, or do anything at all with the Disk Utility, the command would time out with an input/output error.

Reply Cary November 5, 2016 Vishal, I have Macbook pro from about 2013. Do I need to purchase the registered version just to recover those extra MBs? i shut that computer down, to move disk to a different computer; and suddenly it stopped mounting. A friendly interweb hi-five to ya!

All postings and use of the content on this site are subject to the Apple Support Communities Terms of Use.  Apple Support Communities More ways to shop: Visit an Apple Note the file system checks: macbookpro08-centrim:~ gjp22$ diskutil unmount /dev/disk12s1 Volume sandpit on disk12s1 unmounted macbookpro08-centrim:~ gjp22$ sudo asr adjust --target /dev/disk12s1 --settype "Apple_UFS" Fsck /dev/disk12s1 ....10....20....30....40....50....60....70....80....90....100 Adjust completed successfully macbookpro08-centrim:~ You can create, delete, format and rename EXFAT drives however the software does supports resizing of HFS, FAT and NTFS formatted hard disk drives. Reply Sam November 19, 2015 Hi Vishal, To resize my Mac startup disk, I am searching for the Stellar Partition Manager Registration key but unable to find any suitable

Please type your message and try again.            Schwim Level 1 (0 points) Q: Unable to mount Macintosh HD Hi, first time posting here, apologies if my knowledge on computers This logged information may become critical to regaining easy access to the data. Now click on the :PLAY: button to apply your changes. in any way.