1
vote
0answers
42 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 ...
2
votes
4answers
2k views

Unable to Resize Partitions [closed]

I have recently created a partition on my macbook air running OS X 10.9, and this was to run install another OS instance (Yes, OS X 10.10 Yosemite, but that is an aside to the query I have) on it. I ...
5
votes
3answers
1k views

Partitioning Software

Is there an equivalent on the Mac platform to Partition Magic or GParted that will allow me to resize, move, and/or change partitions on the fly without formatting, or disturbing the data that is ...
2
votes
2answers
2k views

250GB of hidden space on macbook pro 13"

I have 250 GB of hidden space which I cannot track down. I've tried deleting it on Daisy Disk as an admin but I couldn't delete it. I don't know why it's happening but all I remember is using rEFIt ...
1
vote
1answer
91 views

I can't boot into single user mode

A while back I partitioned my hard drive into two equal parts. I completely forgot about it and then realized that I only had half of my original drive space available. I startup disk utility and ...
1
vote
1answer
574 views

Resizing mac partition on a volume with boot-camp

On my mac I have two partitions, and I want to create a new one. One partition has Mountain Lion and the other has Windows 7 (through Boot-Camp). I want to create a new mac partition, and for that I ...
2
votes
2answers
1k views

How can I attach a disk to existing ZFS zpool mirror with Ubuntu and ZEVO?

Is it possible to attach a third hdd to a already created mirror consisting of two hdds with ZEVO? Ubuntu I run an Ubuntu Virtual Machine with native ZFS support. When I attach the third hdd it ...
4
votes
4answers
21k views

How can I mount partition disk0s4 that became inaccessible after a clean installation of Mountain Lion?

The hard drive on my MacBook Pro has two partitions. One with the OS and the other with data. Yesterday, from a USB boot drive, I performed a clean installation of Mountain Lion to the OS drive. I ...
3
votes
1answer
240 views

Why can't I make the partition use the full 500 GB availiable?

I can't seem to make my Mac partition utilize the full 500 GB that I have available. It only uses 243.47 GB. It looks like my hard drive is somehow split into 2 sections: Any ideas on how I can ...
0
votes
1answer
489 views

how can I transfer empty space between partitions?

I would like to dual-boot OS X Lion and Snow Leopard, because I have a few programs that do not work on OS X Lion yet. That works, but now I have the problem that I have run out of disk space on my ...
1
vote
1answer
194 views

Do the new macbook pro models (2011) still have a 4 partition limit?

If I remember correctly, the older Macbook pro models (pre 2011) had a 4 partition limit: so, if you tried to install multiple operating systems, you had this limit. Do the new models (2011) still ...
2
votes
2answers
791 views

Disk utility, shrink 1 partition, expand the other

I have two partitions on my external HDD, I shrinked 1 partition (Macintosh Lion) in order to expand the other (Macintosh HD), but I can't drag the lower right corner to expand of the 'Macintosh HD' ...