0
votes
1answer
36 views

Erased hard drive, trying to Reinstall Lion OS X… HOW?

My mac wasn't loading past the boot screen (white, apple logo, spinning gear). So I CMND + R and went to disk utilities and ran Disk Repair. It could not repair. I tried everything. Even a an fsck ...
0
votes
1answer
56 views

MacBook Pro doesnt boot after systemupdate / repairing volume doesnt work

i have a problem with my MacBook Pro. I installed a Systemupdate, reboot and then i had a loading screen which loads a long time. Then i started the mac in verbose mode and there is... hfs: mounted ...
0
votes
1answer
52 views

Mac Pro hangs at startup showing white screen with spinning pie wheel

MacPro 1,1; lion? startup hard drive failed (with loud buzzing). Removed bad drive, installed replacement, inserted Lion USB drive, verified new drive using the Lion usb drive, started installation ...
0
votes
0answers
18 views

Alignment error with external hard drive, Time Machine

While trying to backup via Time Machine, I am seeing the following errors in 'sudo dmesg' output: CODE SIGNING: cs_invalid_page(0x1000): p=8425[GoogleSoftwareUp] clearing CS_VALID USBMSC Identifier ...
0
votes
1answer
57 views

Big boo boo on reinstalling OS X Lion. Help!

I have OS X Lion and erased the hard drive to prepare and install Maverick. Can you hear the violin playing? Here are the issues: My hardrive (Toshiba 750G) resized down to its branch hardrive ...
1
vote
1answer
13 views

Log for the root directory of an external HDD

I really doubt that this would be possible, but is there any chance that OS X 10.7.5 logs the root directory contents of an external HDD that was plugged in through a USB drive a week ago? My ...
0
votes
2answers
37 views

Deleting files requires password and doesn't increase free space [duplicate]

I've been using my Mac for around 2 years, and 3 years overall with uni. I keep deleting files. When I do this, it comes up asking me to confirm my password that would normally come up after logging ...
0
votes
0answers
47 views

Used iMac with lion installed, no discs. Do I upgrade to Mountain Lion? Rename HD?

Just bought a used iMac (mid 2011) with Lion installed on it. I do not have the install disc so I am wondering if I should upgrade to mountain lion or continue as is and hope I never need the system ...
1
vote
2answers
2k views

How to Erase Hard Drive Mac System (this partition can't be modified/unmount)?

I want to erase a disk (Mac system) to resize OS X Mountain Lion to the max volume but I couldn't resize it nor unmount the other disk.
0
votes
2answers
922 views

OS X Mavericks upgrade - disk/partition failure

I'm on OS X Lion on my Mac, I have downloaded OS X Mavericks and executed the upgrade. My Mac restarted and executed the upgrade process, but after a few minutes the update stopped because my OS disk ...
0
votes
1answer
117 views

Expanding a partition at the end of a drive to fill the entire drive

I have an external HDD connected to a Lion iMac (though I can use my Mountain Lion Air if it will make the process simpler) that was split right down the middle with two partitions. The first was ...
0
votes
1answer
288 views

OS X 10.8.6 installed on USB Flash Drive using most of drive space

I have created an installation of OS X on a small drive. Everything has worked fine apart from the fact that it has used up most of my space. According the file size on each of the folders in the root ...
2
votes
1answer
270 views

USB Drive with Mountain Lion Boot-Up Problem

I've tried a few ways to restore the Mountain Lion InstallESD.dmg to a USB hard drive to reinstall on my Mac Mini. I've used Disk Utility Restore, Lion Disk Maker and Carbon Copy Cloner. Each method ...
2
votes
1answer
364 views

Space Occupied By Other Files And Folders On Hard Drive

I have been using VirtualBox to create a virtual machine to run Windows 8 on and after deleting the virtual drives and virtualbox due to having issues with Windows 8, I am missing a lot of memory from ...
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 ...
2
votes
1answer
128 views

Editing Partition

When trying to edit a partition on my hard drive, Disk Utility says: Couldn't modify partition map because the file system verification failed. So I booted into single-user mode and typed in: ...
0
votes
1answer
2k views

Macbook crashes at startup after process bar appears

Today the Macbook pro I purchased in December got quite slow, and so I decided to reboot it. I restarted it normally through the system, but it had not started up when I checked few minutes later. ...
2
votes
0answers
453 views

CoreStorageFamily::unlockVEKs() failed to unwrap the vek, status = e00002bc

I have a filevault2 disk with two partition. One is the boot partition, the other contains data, both are encrypted. Today, after installing the latest 10.8 update (10.8.4 I guess), the computer ...
1
vote
1answer
916 views

Can Macintosh HD partition be resized while a BOOTCAMP partition resides on the same physical volume?

I have a HFS-partiion, a bootcamp partition and 100GB free unpartitioned space "in between". How can I resize my Mac partition to use it? All resizing controls seem to be disabled, here's the ...
4
votes
1answer
1k views

How can I modify an existing FAT partition without losing its data?

I have a 1tb hard drive. Long a go I split it it into two partitions. One I left as a Mac OS extended (journaled) with 990GB and one as FAT with 10GB. Now I would like to add about 100GB to the FAT ...
2
votes
4answers
38k views

MacBook Air: What taking up all my hard drive space [duplicate]

I have a 128gb MacBook Air running Lion. I am constantly having issues with disc space, but have no idea what is consuming it all. When I look at the disc utility break down, it says about 80% of the ...
1
vote
0answers
226 views

Restoring Win7 image to new bigger partition in Mac OS Mountain Lion

I had 80% of my HDD for Mac and 20% for win7... I needed more space on Win7 so I did the following: Created disk image of Windows partition, using Mac's Disk Utility Used Boot Camp Assistant to ...
1
vote
0answers
264 views

Why do external hard drives stop working under very specific conditions?

I have a mid 2011 MacBook Pro 15" running Lion. I have seen this behavior across 3 different external hardrives, with varying manufacturers (2x Seagate, 1 Western Digital), different file system ...
1
vote
3answers
1k views

Mac OS X with swap turned off uses 6 GB of space in a few hours of heavy use

I have few GBs (5,38 GB at the moment) of free space on my hard disk (MacBook Pro 2010, 10.7.5). Few hours after I turn on/reboot my computer, the free space slowly goes down to zero and the system ...
2
votes
0answers
535 views

Howto resize copied HFS+ partition above original size (320GB)?

I am running OS X Lion and my laptop has a 320GB drive. I bought a larger drive (750GB) and cloned the entire device from the old drive to the new using GNU ddrescue. After cloning everything looks ...
0
votes
0answers
223 views

Can hard drives have their own sleep settings?

Is there a tool that will allow me to set the sleep settings on a per-drive basis? I've recently done the optibay mod on my MBP so I have an HD+SSD setup and I'd like to be able to make the magnetic ...
0
votes
1answer
2k views

HD accidentally reformatted to MBR, how to get back to GUID?

So in trying to create an MBR partition of my hard drive which I could then use to boot a solaris-derivative OS using rEFIt, I messed up. Rather than a hard drive with a primary GUID partition map ...
2
votes
3answers
4k views

How to fix “512 bytes per sector” to “4096 bytes per sector” for an “Advanced Format” 4K sector USB hard drive?

Mac OS X 10.7.4 has a Sharkoon Quickdeck Pro USB enclosure attached. That USB enclosure contains a 4TB Advanced Format hard drive which has 4096 bytes (4K) sector size. The drive is GPT/GUID ...
0
votes
1answer
2k views

Unable to unmount drive!

Somehow my harddrive seems to fail, I am not able to startup anymore. When I started in verbose mode, I noticed that the harddrive return I/O Errors and the B-Node-Tree seems to be corrupted. I was ...
2
votes
1answer
822 views

Installing hybrid drive in mid-2010 17-inch MacBook Pro

I'm looking to expand my internal 500 GB 7200 RPM HDD that came with my 17" MacBook Pro (mid-2010) running OS X Lion. I'm interested to hear from other MacBook Pro owners who've upgraded their HDD ...
4
votes
3answers
2k views

Tracking down frequent (every 20 seconds) SCSI hard disk drive access in 10.7

In a Lion Server (10.7.3 and 10.7.4 tried) system with multiple drives attached to an HPT SATA controller, there is some process that keeps accessing the hard disk drives exactly every 20 seconds. As ...
2
votes
1answer
1k views

Hard Drives shows up in Finder, but not Desktop

In the past when I have plugged in external hard-drives they would always show up on the desktop. I'm not sure if it is because of a software update or the drive itself but it's no longer showing up. ...
14
votes
4answers
5k views

FAT or exFAT or NTFS

I recently brought Western Digital's Passport Essential, and will be using with my MacBook (running Snow Leopard), MacBook Air (running Lion) and Windows 7 Desktop. I should be able to read-write data ...
2
votes
2answers
2k views

Is it true that any external hard drive made for the PC, can be used by a Mac running Lion?

It seems like Lion supports NTFS (by plugging in a USB Flash drive which is NTFS). So for hard drives such as the WD Passport or Toshiba 1TB, which are made for the PC (running Windows XP/Vista/7), ...
7
votes
2answers
4k views

How to fix Disk Utility, About This Mac, and Finder that disagree on hard drive space usage?

Has anyone seen this issue and know how to fix it? Look at the free space reported by running "Get Info" on my hard drive (Macintosh HD) in the Finder, "About This Mac" from the Apple Menu, and Disk ...
2
votes
1answer
582 views

External hard drive freezes main thread in OS X Lion

Randomly my external hard drive freezes the main thread in OS X as it's waiting for I/O when in power-save mode. Everything is stuck. It freezes for about 1-3 seconds. Is there anything I can do ...
3
votes
2answers
224 views

Occasional system hangups after upgrade to Lion: is it a disk or software problem?

I have an 13 inch MacBook unibody Alu (early 2009, before they started to be called MacBook Pro) that I use every day for many hours (it's my work and life computer). Few weeks ago within few days I ...
1
vote
1answer
205 views

How can I hide a local disk in Finder at root level?

I want to hide some local disks from left pane (Devices section) in Finder. I want to remove them from the list of all disks at root level. What is the command in terminal? PS: I can't unmount ...
1
vote
0answers
1k views

Disk Utility Error Message - Missing EFI + MediaKit

Previously setup was with 2 partitions, one for normal use while the other had the Lion Install ESD on it, used when I installed some time ago. The other day my machine suddenly shutdown and when I ...
1
vote
1answer
1k views

Changing User permissions - Seagate Hard Drive

All of a sudden, my hard drive has stopped working. I can only view its contents but can't store anything new now. I also can't change its permissions. What is the issue?
8
votes
2answers
2k views

Is there a way to limit external hard-drive random spin-up?

I have 2 external USB drives connected to my iMac running 10.7.3. One is designated completely for Time Machine use and the other I use for data. (Nothing but a bunch of JPGs on that one.) The first ...
2
votes
3answers
3k views

How do I merge System partition with another HFS+ partition without data loss?

My hard drive is split in three visible partitions: System, Data and Backup. I'd like to merge System (OS X Lion) and Data into one partition without data loss. Disk Utility won't let me resize the ...
3
votes
1answer
3k views

Can I move Applications to another partition?

My Startup disk partition is just 20 GB and I'm running out of space. What's the safe way to transfer Applications folder to the other partition? Can I just move all apps into a folder on the other ...
3
votes
2answers
30k views

Cannot Unmount Mac OS X Base System Disk

My Mac running Lion was being slow, so I was decided to reinstall OS X. I don't have any Time Machine backups. Everything went file, but in the middle of the installation, it got stuck, and later the ...
1
vote
3answers
2k views

Trouble with SSD/HDD in Macbook Pro Mid 2009

When my original HDD crashed I wanted to change it and choose a Samsung HDD (I don't not the exact model anymore). The problem with this one was that the system often hanged for several seconds until ...
1
vote
2answers
310 views

CCC Lion HD to larger Drive, Advice

I'm running CCC (carbon Copy Cloner) beta 3.4.4-b1 I would like to change the Hard Drive in my iMac and wanted to know if there are any hurdles, steps I should take in cloning my current Hard Drive ...
2
votes
1answer
637 views

What do Verify Disk and Repair Disk actually do in Disk Utility?

I've recently been suspecting problems with my hard disk and saw another answer here on AskDifferent recommending Drive Genius or Disk Warrior. I thought I'd start thought by using the built in Disk ...
1
vote
3answers
3k views

external hd mac ntfs 3g could not mount

I got an external hd "clickfree hd" but when trying it with my Mac I get the following error: ntfs 3g could not mount, error I have tried NTFS-3G, MacFuse and FuseOSX. I'm running Lion but this ...
2
votes
1answer
1k views

“Other” Storage space in Sys Info [duplicate]

I have MBP with Lion. In my Sys Info it says 170.12GB of space is being used by "Other". How do I determine what this Other space is and how to clean it up if possible?
3
votes
1answer
5k views

How to coerce Lion Time Machine into offering backup history migration?

This article describes a feature I heard about from multiple sources about an automagic backup migration process that Lion will do for you. Essentially, when migrating to a new machine, you can ...