Tagged Questions

Creating a new disk formatting scheme or altering an existing scheme

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2
votes
0answers
1k views

Reclaim Delete freespace Partition after Yosemite removal [closed]

Many of you face the same issue , that you install Yosemite in a second partition and once you decided to remove Yosemite and go back to Mavericks, you are not able to claim the Freespace partition in ...
1
vote
0answers
69 views

Double Fusion Drive Volume in Startup Menu after DIY Drive Fusion

After replacing the SuperDrive in my MacBook Pro I copied the Recovery HD to a USB stick and booted from it. Then I ran diskutil cs create MacintoshFusionDrive /dev/disk0 /dev/disk1 (SSD, HDD), ...
0
votes
1answer
30 views

How to create several partitions on an external hard, recognizable by both windows and mac?

I have an external hard drive, which already has a bootable partition for a Snow Leopard installation disk, and a bootable partition for Mavericks, both created with Mac OS X and working fine in ...
0
votes
1answer
40 views

What are the utilities included in the Mavericks recovery partition?

What is Mavericks Recovery Partition good for? I have Maverick also installed on an external Hard drive, in case something goes wrong with my main system I can use this external hard. Do I still need ...
0
votes
1answer
132 views

Disk Utility will not let me create new partition

I am attempting to create a new partition from a 3TB Fusion Drive on Mavericks, but Disk Utility won't allow it. I successfully created a partition from the same drive last month, so I am not sure why ...
0
votes
3answers
207 views

How to create third partition on a Mac with Mavericks and Bootcamp?

Right now I am running OS X 10.6.8 (Snow Leopard) on my MacBook Pro, with Windows 7 via Boot Camp, and I also have a third FAT32 partition where I share data between Mac/Windows. I am going to ...
0
votes
0answers
54 views

External Hard Drive Locks Finder

Last week there was a short 10 second power outage and my external hard drive was attached to my laptop (Western Digital 750 MB drive). Message came up telling me the drive was improperly removed, I ...
0
votes
0answers
43 views

How to recover fully formatted EFI partition?

I have macbook 4,1. I tried to install on it ubuntu and fully formatted hard drive. So, there are any way to restore efi partition? (now all apple bootable cd display stop sign and do not work) I ...
0
votes
0answers
52 views

Mavericks & Bootcamp Windows 8 …and the magic 3rd Partition (post Installation)

i know this question is already featured and posted - thus investigating for quite a long, to loong period of time by now i must resume: i am just as smart as i was when trying to find answers... ...
0
votes
1answer
540 views

I deleted my Bootcamp partition but can't resize my OS X partition

I wrote this Q&A because none of the other answers worked for me. You've been a fool! If you used Disk Utility to deleted your Bootcamp partition and then tried to resize your main partition to ...
0
votes
0answers
33 views

Suddenly SSD become unreadable, need to initialise it

I use my SSD with Mac OS on it on several mac (mine is with apple right now). It works well with one mac mini but fails with the macbook air, is shows the following message : (sorry for french...) ...
0
votes
0answers
44 views

1 TB hard drive - with only partition showing only 800 GB capacity

I have a 1 TB hard drive, which is correctly displayed in Disk Utility, but the actual (and only) startup partition only shows 800 GB of space. There is no unallocated space either. According to the ...
0
votes
0answers
33 views

Portable hard drive free space partition

I have a Toshiba 1TB portable hard drive that had 2 partitions. I erased one of them (previously used for time machine backups) and it changed into a non-erasable or -changeable "free space" ...
3
votes
3answers
1k views

Can't create partition on free space with Disk Utility [duplicate]

I have created new partition by selecting free space option and now I can't merge it or recreate it. I have tried to use iPartition to create a new partition on free space but it said I have no ...
2
votes
1answer
249 views

OS X Mavericks system restore from external drive using Time Machine

I have a 3TB Seagate USB external drive (MBR scheme), divided in 2 primary partitions: one of ~500 GB has been created and formatted on Windows using Paragon Partition Manager with HSF+. I did a ...
-1
votes
1answer
85 views

How can i recreate my Partition Table

What happened: While i was tinkering around with my bootcamp partition something went terribly wrong. end of story is, i have no partitions left in my partition table The current situation: i can ...
1
vote
1answer
67 views

Trouble with my partitions

I have some trouble with my partitions on my Macbook Pro. I created 2 partitions. One named "Yo" where I have installed Yosemite release. Another one named "Save" where I put all the stuffs I need to ...
0
votes
1answer
40 views

Get rid of lingering partition

Not sure what happened, but when I was setting up my new Mac, something wonky happened w/ the second partition. I ended up deleting it and naming the second partition on my laptop Machintosh HD 3. ...
1
vote
1answer
46 views

How To Change the name of different install partitions on USB drive

I seached the whole stack exchange & the inter webs about how to change the names of this install partitions of my USB harddrives. I want them called i10.5 i10.6 i10.7 i10.8 i10.9 Anyone the ...
0
votes
1answer
124 views

Transfer Bootcamp over from a separate hard drive to a partition of a hard drive

I have a Macbook Pro with dual hard drives (1tb HD, and a 250gb SSD that I replaced the disk drive with). I have been using the regular HD for my mac and the SSD for my bootcamp. Recently, I found ...
3
votes
1answer
120 views

Bootcamp stuck in Windows

I have a Bootcamp partition with Windows 8.1 that I rarely use. Last night I was in OSX, closed the lid, and when I opened it this morning it was in Windows and I cannot get out. Booting with the ...
0
votes
0answers
46 views

Full access to second encrypted partition with OS X on it

I have two encrypted logical partitions on my Mac, one with Mavericks and one with the Yosemite public beta. I would like to have full read and write access to all files on one partition when I am ...
1
vote
1answer
123 views

Can I remove one partition on an external drive, while keeping the other intact?

I have an external USB drive, which I've partitioned into separate FAT32 ("MOVIES") and OSX ("TIME_MACHINE") partitions: I now wish to remove the FAT32 partition and just use the OSX partition. ...
4
votes
2answers
117 views

Move some free space to Macintosh HD (Startup Disk)

On my mac hard disk, Macintosh HD (Startup Disk) is almost full, I need to increase the size of Macintosh merging some free space from my another partition. But I tried all possible ways, free space ...
0
votes
0answers
40 views

Partitioning an encrypted time machine hard drive

I recently got a 1TB external hard drive. My intention was to partition half for time machine to do backups, and half for general storage. When setting up time machine there was the option to encrypt, ...
0
votes
1answer
135 views

unallocated space on disk0 under Mavericks

I have the same kind of issue than here : Create new partition in unallocated space with diskutil but on disk0 ! I don't know what to do anymore :( So i can't modify anything with gpt. I had Ubuntu ...
0
votes
0answers
16 views

Want to duplicate master sector 0 and partition tables on external drive

I have a theater system using a Mac Mini running OS X 10.6 Snow Leopard. It has two RAID 0 external drives connected that store my movies and TV shows. The system shut down during a storm and ...
1
vote
0answers
117 views

How to fix a Windows partition after removing Bootcamp?

I have a 2009 MBP. For a long time I've had a Bootcamp partition on the hard drive, recently I bought a second SSD and installed it in the Optibay and installed Windows on it. As it was going well I ...
1
vote
3answers
2k views

Disk Utility hangs prior to resizing partition

When trying to shrink the size of a partition, the period before the actual resizing happens (where Disk Utility says "Preparing to partition disk") hangs forever. I dug into Console to see what was ...
0
votes
1answer
2k views

Is deleting the yosemite install partition safe? [duplicate]

I got Yosemite via the Apple Beta Program. I installed Yosemite on a separate partition which I had created for the purpose specifically. Now I want to reclaim my 50 GB by deleting the partition. I ...
0
votes
1answer
209 views

Bootcamp “No Bootable device” but windows already installed

I had an issue in OSX which meant that I had to erase the OSX partition, and after reinstalling OSX, my bootcamp partition won't load. It's not in the option menu on start up, but is still recognised ...
0
votes
0answers
31 views

How do I uninstall Yosemite Beta installed on a separate partition [duplicate]

My Mac has an SSD with Mavericks installed. I also have another disk in my mac. It contains my music, photos etc. I installed Yosemite Beta on that other disk. But I didn't create a separate partition ...
1
vote
0answers
65 views

Macintosh HD no longer shown in ⌥-boot menu after creating partition in Boot Camp

Today I was in Boot Camp Windows 7 creating a partition from some free space for Time Machine backups (I know this isn't the best way to store backups, but that's not the problem). I clicked to create ...
0
votes
0answers
40 views

Partition Table Overwritten by MBR for USB external storage

I was trying to make my SD card writable again on my MBP which I had my 1 TB external storage connected to my Macbook Pro. So I ran the command $ sudo diskutil eraseDisk FAT32 SDNAME-SD MBRFormat ...
2
votes
2answers
392 views

How to create a second partition on an external disk and is it safe?

I want to create a second a partition in my hard disk where one (about 900 GB) is used for Time Machine and another (100 GB) is used to store info like a thumb drive. I don't want any existing data ...
0
votes
0answers
194 views

Problems restoring Windows to partition using Winclone

I installed Windows on my 2012 iMac a couple of months ago and it all worked out fine until my programs needed updates and I realized I had given my Windows partition to little space. I did some ...
0
votes
0answers
96 views

Error -50 on a partitioned external hard drive

I bought a 4 TB Seagate Expansion external hard drive about a month ago. I intended to use 1 TB as a Time Machine partition and 3 TB for miscellaneous storage. When it arrived I went ahead and made ...
2
votes
2answers
36 views

Partition for iTunes

I have a Mac with bootcamp and unfortunately i see myself using bootcamp far too often because I'm a developer and VS2013+SqlServer is way too demanding for my 8gb ram... but i use iTunes a lot... so ...
0
votes
0answers
40 views

One of the partition on my external HDD does not mount

I have two partitions on my External HD. One of them mounts but the other does not mount - even after repairing it. Below is the error message Disk Utility gives me.
0
votes
3answers
2k views

Restore Macintosh HD to its original partition configuration

I seem to have badly botched a Boot Camp installation of Windows 8.1. I used Boot Camp Assistant to create a 200 GB BOOTCAMP partition on my 1 TB Fusion Drive. I then rebooted and failed to install ...
0
votes
1answer
35 views

Does any data go into SSD from bootable OS USB (besides OS itself)?

I made a bootable OS 10.6 in my external HD with Disc Utility's partition & restore functions (with the "source" (as OS disc) and "destination" method...) And I used that to do a clean OS install ...
0
votes
1answer
2k views

How to merge two Mac partitions?

Recently I ran Boot Camp Assistant to install a copy of Windows 7. The "Partitioning Disk" process froze and I force quit it - I know, bad idea - and although I was left with a functioning Mac, I ...
1
vote
2answers
3k views

Restore Recovery HD partition from Yosemite downgrade

I recently got back to Mavericks from Yosemite, everything went fine. As I normally do, I checked my HDD with the Disk Utility and found some trouble, then I boot on recovery mode to fix my HDD. I ...
0
votes
0answers
37 views

Clone whole partitioning scheme to smaller disk

I have the following on my secondary disk. As I am not satisfied with it I would like to clone everything to the other one which is smaller unfortunately. /dev/disk2 #: TYPE ...
0
votes
1answer
20 views

Move data from 1 hard drive to the other

I have a bootable partition on an external drive with some old data that I want to move to a new external hard drive. The partition on the old drive is 500GB however theres only 320GB of data. So i ...
2
votes
2answers
324 views

Is it possible to install Windows Vista 64-bit on mid 2010 27" iMac w/ Mavericks?

I have a legal copy of Vista which I used to use before I had a drive failure on my mid 2010 27" iMac. Since then I've installed OSX Mavericks, and now it's telling me that only Windows 7 and 8 are ...
4
votes
2answers
5k views

how can I delete a partition (coreStorage logical volume?) from the Terminal?

I finally understood why Disk Utility will not change the partitions on my HDD, even though I added the most recent one myself (maybe significant: to test Yosemite DP) with it. Now I see it says it ...
1
vote
2answers
1k views

How to repair Mac partitions without Internet Recovery and Rescue USB?

Resizing the C:\ drive under Windows(bootcamp) corrupted mac partitions. Neither Mac OS X nor Windows are able to boot. Holding the Option(ALT) key shows only Windows, which can't boot. Internet ...
0
votes
2answers
112 views

SSD Partition Corrupted

I recently installed a dual-drive setup where I have an SSD and an HDD. I had installed the OS and Apps on the SSD, and other stuff stayed on HDD. Recently my battery died, and I have been using the ...
2
votes
1answer
442 views

MacOS Extended (Journaled, Encrypted) uses h/w encryption?

I have a LaCie 2big, connected via Thunderbolt 2. When I select as a disk-partition MacOS Extended (Journaled, Encrypted), does that uses some type of hardware encryption or is it all software?