A hard drive is a device for permanent or long-term storage in computers.

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Logical Volume Group “Available Space” [duplicate]

Can anyone help explain why there is 17gb worth of free space on my LVG I can't seem to do anything with this space. Is there anyway to fix this? I have already reformatted the disk then cloned the ...
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49 views

Airport Extreme: Macbooks cannot connect to disk drive over wifi; LAN iMac can

Just bought an Airport Extreme. Connected a LaCie 2To hddrive (usb 2). I have set up the drive without issue and can indeed see it in the Finder and browse through the files via my iMac (which ...
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1answer
113 views

Accidentally used dd on my main OSX drive

I've made a bit of a balls up... When attempting to create a bootable Ubuntu usb drive I accidentally ran dd on my main system drive :( sudo dd if=/path/to/image.img of=/dev/rdisk1 bs=1m I ...
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177 views

Disk Utility Weirdness: Macintosh HD Cannot Be Repaired But Then Has No Problems?

Earlier today, I decided to clean up my hard drive of extraneous files and other materials that might be taking up space. After doing some looking around, I found an application, OnyX, that was ...
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36 views

AppleScript for Dropbox on External HD

Disclaimer: I don't know much AppleScript, but I am a bit of a programmer, so you can go a little technical on me. I am looking for a solution to the issue of putting Dropbox on an external HD. ...
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81 views

How can I find out what is taking up space on my hard drive? [duplicate]

I have a tiny hard drive - 128 GB. I am not that technical. I see that other files under storage is taking up say 40 GB of space. My boyfriend got me a WD NAS hard drive and I was able to move my ...
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56 views

Mac OS is reporting bad free space

I have a MacBook Pro since 2014 and I haven't had any problem in these months. But today I realized that the free space info that gives Mac is wrong. I add two captures, one from the hard disk info, ...
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68 views

MacBook Pro HDD won't show in Windows

I've got to send my MBP in for the infamous GPU problem (2011-2013 models) and I would like to back up or at least gain access to my HDD to save some important-ish files. I've hooked the drive up to ...
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125 views

No NTFS Access Using Paragon and Tuxera in Yosemite

I earlier used OSXFuse/NTFS-3G method to access my Bootcamp Windows partition and my portable drive while using Mavericks. Recently when I upgraded to Yosemite I noticed that NTFS read/write access ...
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31 views

SSD partitioning fails internally, external OK

I bought a Samsung SSD 850 EVO 250GB for my MacBook Pro 13'' Early 2011, but am unable to install OS X to it. (Yosemite 10.10.3) When installing the SSD internally, OS X doesn't find the drive, and ...
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93 views

How much faster is an external SSD than external HDD if internal drive is SSD?

I'm running intensive animation software and am having speed issues. At the moment I'm just working from an internal SSD. How much faster should it run if I put the project files on an external HDD? ...
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20 views

Making a Damaged USB Writable for Drive Genius?

Apologies for being (sort of) a repost from Unable to be Repaired & Further Problems but I had some further questions and I was worried they wouldn't be answered. I followed Froggard's advice and ...
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Unable to be Repaired & Further Problems

I'll start off with some information about my USB. I use a SeaGate external hard drive USB with 1 TB. About ~250 gb of it is partitioned and formatted to create a Time-Machine compatible partition. ...
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2answers
75 views

Split Macintosh HD into 3

At the moment I have 1 250GB partition on my mac (Macintosh HD). What I want to do is split my hard drive into 3 partitions. This is because I want to dual boot with Windows 8.1 and make a reserve ...
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62 views

Where is Rsync's default temp directory?

I'm using rsync to backup files to an external hard drive; my boot disk is pretty full. Rsync keeps failing due to not enough disk space to build the temporary file list, and unfortunately doesn't ...
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38 views

Yesterday I had 6.5GB free; today I have 4.3GB; what happened?

I have a 256GB SSD in my 5,5 MacBook Pro running OSX 10.10.1. It's mostly filled up, mostly with music. When I get close enough to "full" I usually delete the less-important stuff to free up a good ...
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10 views

How to find my Office for Mac key within the program? [duplicate]

I just removed my CD Optical drive from my Macbook Pro 2009 and replaced it with an SSD. I cloned my original drive using disk utility and now boot to the SSD. Everything transfered well except for ...
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1answer
58 views

SATA3 in a 2007 MacBook Pro?

I have an aging 15" MacBook Pro from 2007: Model ID: MacBookPro3,1 Model No.: A1226 In an attempt to squeeze a bit more life out of it, I've replaced the battery, upped the RAM, and I'm about to ...
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58 views

Disk Utility works forever at trying to repair partitions

My computer froze yesterday while I was using a browser. I restarted and never got past a plain white screen. Finally was able to boot from a different drive and ran disk utility on my main boot drive ...
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195 views

Can I keep 1 specific backup on an external hard drive as it fills up and deletes older backups? [duplicate]

I've just moved 262GB of photos to a new external hard drive (1 TB), freeing up my MacBook Pro, 1 year old, which was dangerously low on space. I first backed them up on an existing external hard ...
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1answer
105 views

ExFAT partition on External HDD not showing up on Bootcamp Windows 7

So I partitioned one of my external HDD's for my bootcamp windows, just so I could install some Windows files without having to resize my partition by erasing it and reinstalling. Using disk utility ...
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44 views

MacBook dual drive is killing hard disks

Towards the end of last year I decided to remove the CD drive on my late-2007 MacBook and replace it with a 2nd hard drive (using an aftermarket 'caddy'). Several months in, my 1 TB WD Blue (2nd) ...
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61 views

OS X 10.5.8 - can I upgrade the OS?

I have an iMac from 2007-2009 and I want to upgrade the software to improve performance. It's running Mac OS X 10.5.8 on an Intel Core 2 Duo processor (2.66 GHz). It displays 4 GB of memory and 451.6 ...
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9 views

Files damaged when transferred from external HD

I have backed up my zipped , docs , excels and text files on my external HD , this external HD formatted with mac journaled and encrypted. Some time I work with these files yesterday I transferred ...
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39 views

Seagate SSD doesn't work on MBP mid 2012

I have a MPB Mid 2012 and I bought a Seagate SSD ST1000LM014 http://www.amazon.com/Seagate-Lapto...34057423&sr=8-1&keywords=seagate+sshd+1tb+2.5 My mac doesn't format the disk if it's connect ...
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21 views

Don't have Time Machine back up a file again if a Tag is added to it

If I have a large file, let's say a 1 GB ISO file, and I add a tag to it through the Finder, so that there's a blue circle next to the filename now, then Time Machine will consider that the file has ...
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25 views

Eject button in Finder does not work

Every now and then (it seems to me especially after TM backups, but that is about the only reason I plug them in), I am unable to eject and external hard drive by clicking the eject button in Finder ...
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34 views

Cannot make a drive show up on my Desktop

I have a G-RAID running Mavericks. I've got this problem where the G-RAID doesn't show up on the Desktop or in the sidebar of Finder while all other hard drives do show up in these places. When I run ...
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21 views

copying data from a removed mac book pro hard drive to another working mac book pro.

My partners daughter has frazzed her mac book pro due to water damage and has been told that the data can be recovered for £?????. I can remove the hard drive myself and my partner has a mac book pro ...
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11 views

Cannot reclaim partition as free space

I'm trying to reclaim some free space for my main SSD but I'm having problem, the disk utility won't let me expand. Btw I checked for core storage and it said there wasn't any. I can't use ...
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28 views

SATA cable problem?

I have a MacBook Pro 8,2 (15 inch, early 2011) running Yosemite (with encryption enabled). I have a strange problem that seems to relate to my boot drive (Samsung 840 Pro SSD). The system runs great ...
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56 views

Is there a disk space analyzer that lets you save the disk image?

I've seen there are a number of different applications for OSX that lets you visualize disk space and browse the category tree as an index - JDiskReport, DaisyDisk, Disk Inventory X, etc. I would like ...
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74 views

Time Machine drive doesn't mount; exit code 8

My Time Machine backup disk is borked. Normally, I'd just reformat and re-run the backup, but that disk also has a folder of pictures separate from the Time Machine files that I need to recover. The ...
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2answers
357 views

Ipod classic was corrupted, so erased everything off it using disk utility

So my ipod classic was corrupted, and i read somewhere that you could use disk utility to erase everything off it (i read somewhere that this was nessesary). My computer now does not register it as an ...
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99 views

Can I get bootcamp to use existing free space on physical disk?

When I installed my Macbook Pro, I had a 1Tb drive. When I formatted and partitioned the drive, I assigned 800Gb for OSX and left 200Gb free. I intended the free 200Gb to hold a Windows installation ...
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recovering erased hard drive with Testdisk

Recently I have accidently erased my harddrive with all my old mac files on it, and I have been trying desperatley to get it back. I have tried EaseUS recovery program and it has found my files ...
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1answer
273 views

Restoring Fusion Drive after error on partition erase

I think I'm lost and need some help with my Fusion Drive. I have new iMac Retina 5k with 3TB Fusion Drive and preinstalled Yosemite. Things I did so far: I was working on my iMac and had ...
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192 views

Accidentally used dd on my system drive

As is wanted to write an image to usb stick, I accidentally used my system drive (macintosh hd) as target. Command used: sudo dd if=/dev/zero of=/dev/rdisk1 bs=1024 count=1 Where disk1 was ...
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Are repeated FileVault-related harddrive problems a signal that I have greater hard drive problems?

I found a great answer in the forums for an incorrect block count/invalid free block count problem that Disk Utility diagnosed when logged in but couldn't see in Recovery HD mode. Turning off ...
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1answer
46 views

Ghost folders in /Volumes

I've had a problem today where when I plug my external HDD in, it creates a ghost folder in /Volumes with the same name, causing my hard drive to change it's path to /Volumes/HDD 1. This is messing ...
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45 views

Impossible deactivate the disk

Some time ago I split the hard drive (500gb) in two partitions (250 each), now I have first successfully erased one partition but I still have the second one (Mac HD 2, which runs Mavericks) but I can ...
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158 views

Macbook SSD Formatting Problem

I just got my Macbook here, and I got a USB with Yosemite 10.10. I opened up the Macbook, took out the old one, and put the SSD inside. My SSD fits perfectly (Samsung SSD 850 EVO 250GB). Then I ...
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3answers
64 views

Moving Macbook Snow Leopard drive to a Macbook Pro that had Yosemite installed: kernel panic!

My wife has a mid 2006 macbook that has been upgraded to snow leopard. I have a mid 2008 macbook pro that has been upgraded to Yosemite. I now want to give my macbook pro to my wife, and thought I ...
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61 views

How to Recover a gone OSX (mavericks) on MacBookPro?

I shutdown my computer for some reasons with power button (cold shutdown). Unfortunately, my OS i.e.,mavericksis gone at the moment and I have no backup from the Data and settings of that Hard drive ...
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68 views

Mac Mini 2014 hard drives

Do the Mini 2014 mechanical hard-drive versions have an M.2 ssd slot on their mainboard? EDIT: Let me clarify: the fusion version have a M.2 SSD on the mainboard slot and a 2.5" mechanical drive. ...
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52 views

Lost 32GB on my Macintosh HD

I created a 32 GB partition on my Mac where I installed Ubuntu, then I've deleted the partition from disk utility having errors, I restarted my mac and now I can't see the 32 GB space anymore. As you ...
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Option/speed Q's about best configs to upgrade early 2008 Mac Pro 8-core to SSD

I'm a first-timer on here. I too have an early 2008 MacPro 8-core 2.8ghz with 16gbRam and stock Radeon 2600 Vcard. It's fairly well configured, but I'm sure that can improve response for a reasonable ...
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58 views

Partitioning a Hard Drive using “Logical Core Volume Group”

I have a series of scripts I use for repartitioning hard drives before a DeployStudio reimage. They're really simple: #!/bin/sh diskutil partitionDisk /dev/disk0 GPT JHFS+ Mac\ OS\ 10.10 100g JHFS+ ...
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103 views

iMac won't boot to internal drive, usb sticks - Apple hardware test extended fine

My iMac is being very odd. It won't boot using the internal hard drive. It chimes, starts the Yosemite progress bar and then changes and looks as if it is about to show me the login screen but then it ...
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2answers
82 views

Change drive “block size” to 4096

I just bought a 4tb hard drive and enclosure and attempted to encrypt it with truecrypt. I errored with a message saying the block size must be 4096 bytes for >2TB drive. How do i alter the drive to ...