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

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How to Fix Disk Utility Getting Stuck on “Verifying storage system”

Okay, had a brief power outage today that shut down my computer and external drives, so I figured I should run a quick disk check just to be safe. However, when I run try to verify with Disk Utility, ...
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33 views

I have to repair my external hard drive each time I plug it?

I have a 2009 320GB Toshiba Hard Drive, and every time I plug it to my macbook pro 13inch Retina, I have to go to Disk Utility -> Repair Disk. Why is that? Whats the solution? Please help!!! Thanks
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17 views

Can the MacBook boot from a second HDD

If I was to install a SSD in my MacBook Pro (Mid 12) where currently the Superdrive is attached and continue to use the preinstalled HDD for other files, can I run OSX from that new drive? Or in ...
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367 views

MacBook updated to OS X Yosemite version 10.10 and experiencing problems with hard drive & iPhoto

I updated my MacBook to OS X Yosemite version 10.10. Everything seems to be fine... apart from: My WD hard drive won't open now - it appears on screen, allows me to enter the password to unlock and ...
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172 views

2011 macbook pro blue screen

I'm trying to determine whether I'm having a ram, drive, or board issue. I used to be able to log in and actually use my laptop but it would run slow and over little time the fan would kick on and ...
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28 views

Do I need to keep any cautions in mind when transfering an external SSD into my Macbook?

Hi I am now successfully running my MacbookPro off of a bootable external SSD (which is runnung Yosemite and onto which I cloned my whole system) and I would like to switch it out with the old HDD ...
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46 views

Time Machine Changed My External Hard Drive's to MBR and now I can't access it!

On Yosemite, I was using Bootcamp to install Windows on a part of my internal hard drive. When, bootcamp was finished (before booting into Windows), Time Machine popped up and asked me if I wanted to ...
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56 views

how can i reformat the hdd in HFS+ using Ubuntu without using mac

I have input a HFS+ hard drive which is mac osx into ubuntu because while booting up mac there a error of blinking folder with a question mark so i searched in google and the information say that the ...
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114 views

Macbook Pro i7, Hard Disk space filling up before my eyes (Mavericks)

I have 84GB free on my Flash hard disk but in 3 hours it fills up to 0B. When I restart the 84GB is there again and something starts eating my HDspace again. With Grand Perspective it does not show ...
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123 views

Mac stuck in safe boot

I accidentally did a hard reset on my mac by doing contorl+c when my mac was booting up. I typed /sbin/fsck -fy because it was supposed to fix my Mac so that it is no longer stuck in safe boot. It ...
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45 views

What is the proper way to save Application Information Before Reformatting My macbook?

My mid-2009 17" Macbook running Mavericks is running really slow and constantly freezes. I went to Disk Utility and ran "Repair Disk," but after about 3 minutes it said: "Disk utility can't repair ...
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36 views

Backup keychains from hard drive

During the installation of Yosemite, I got locked out due to my hard drive having some errors. Thankfully I had a Windows partition and am able to access my files. However, how do I backup my ...
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1k views

How to FW upgrade and reperform a Samsung 840 Evo Basic on a Mac

i got one of these Samsung 840 Evo Basic 500GB on an iMac (used externally in a TB case - standalone, not Fusion). I know there's a firmware update out which is already available for Mac users too ...
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286 views

MAC OS X refuses to mount the main volume Macintosh HD, saying that there's an “Invalid content in journal”

I have a problem with my MAC. Yesterday it got stuck while it was trying to connect to a Wi-Fi network, then, since it didn't respond I decided to turn it off using the power on/off button ('). When I ...
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143 views

Can you Recover Data from a Filevault encrypted harddrive externally?

My mac won't boot and it maybe a harddrive issue, but I need to get the data off it, is it possible to recover the data using a set of tools if I know the password and have the appropriate cables?
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44 views

Macbook Pro can't connect to internal hard drive even after changing the cable to the main circuit board

So I thought my macbook's hard drive crashed last month when a folder with a question mark didn't allow me to use it. I got it replaced, but shortly after, the problem persisted. I thought it would be ...
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666 views

External HDD can be seen in Disk Utility but not in Finder

I've been using my external HDD a lot of times before on my Macbook Pro 13" OS X version 10.9.5, but it doesn't seem to appear in my Finder anymore. It can be seen in Disk Utility, though. Can anyone ...
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330 views

2012 iMac stuck at grey screen after reinstall, plus the inability to restore from backup prior to this. Please help!

Okay I'm just going to list out what has happened over the past 24 hours: Lost a bunch of files. Tried to restore from backup. After waiting for about an hour, it just randomly stopped at around ...
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168 views

Macbook pro 2012 Lagging. Slow bootup - Amazing Hack!

I've left my Macbook pro to sleep with a lot of programs and memory used (probably lot of swap used as well) And when I've waken it up, it started to have 60 s lags then 5-10 seconds of ...
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50 views

How to ignore second hard drive

I have a second hard drive in my macbook pro that is bootable into my older os install after installing a new SSD with a clean build of OSX Mavericks. When booted into my SSD, I want my old drive to ...
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146 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 ...
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98 views

Files missing after doing disk repair

I have an NTFS external disk, And I followed a stupid tutorial, it told me to repair my disk then I can delete the 'un-deletable' files in the NTFS external disk. However, When I done the ...
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70 views

Why doesn't my MacBook recognize the original HD any longer?

I replaced the stock hd with a samsung ssd (840) about 18 months ago. It died last week. I tried putting the original HD back in and the computer won't recognize it. Even when I hold down the option ...
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103 views

Macbook air booting from external hardrive stuck on startup wifi screen

I'm moving over my old macbook computer to a 2010 macbook air, I replaced the hard drive in the macbook air prior to this so there is nothing on the hard drive that is currently in my macbook air. I ...
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42 views

How to repair a MacBook Pro 2007 hard drive bus?

Is there a repair I can do to the hard drive bus on a MacBook Pro 2007? I've changed the SATA cable but it still won't see the drive, which I know is good as it boots externally! Disk Utility doesn't ...
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21 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 ...
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902 views

Disk problems and reinstalling Mavericks!

This started after I installed a BootCamp Windows 8.1 partition. That partition ran out of space so I decided to not heed any warnings and tried to format my Macintosh HD into free space, 10G of free ...
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46 views

Disk partition interrupted

So I was partitioning my macbook's hard disk so as to install addition operating system. But as disk utility was in the process of partitioning, I closed the disk partition (for a reason) thinking ...
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359 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 ...
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1k 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 ...
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182 views

Using Windows to boot up a hard drive with Mac OS in a virtual window

I have the latest Mac OS X Mavericks installed onto a hard drive which I can boot from. As I mainly use a Windows machine, is there a way to boot up the hard drive in a virtual window on Windows, ...
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164 views

New Hard Drive Install Failure

I got a problem with my 2012 Mac Book Pro, I'm trying to install a new 750 Go Sata 3 with 7200 t/min WD Black in it. The problem is when i try to reinstall OSx Mountain Lion on it, it didn't find the ...
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Dropped computer. Will not boot. Unable to find driver for this platform \“ACPI\” MACOSX version

I dropped my computer two days ago. At first it would not boot up at all, not even showing the grey circle with the line in it or anything at all. I did internet recovery and did some cleaning up of ...
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36 views

Apple to Windows External Hard disk file system error

I have a Toshiba 1tb hdd. I bought an apple laptop few weeks ago and the hdd has been working properly. Today I wanted to move some files from my old windows pc to the mac. When I connected the hdd ...
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150 views

How can I use an external hard drive as a secondary internal hard drive on OS X

So I have a 2011 iMac that has a 500 GB. Hard drive inside. I could not buy a new computer but I bought a 2 TB. external hard drive that I connected using firewire, since it is almost as fast as ...
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2k views

I can't boot into Windows 7 on Boot Camp

I have a mid-2009 MBP. A couple of years ago I swapped out the optical drive for an SSD, made the original hard drive a Boot Camp partition and installed Windows 7 on it. It has been a brilliant "best ...
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70 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 ...
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191 views

Hard drive Ejects itself while running ddrescue

I don't know who to blame apple or ddrescue. So Sorry if this is in the wrong place! :) I have -Macbook pro Intel core I7 running Maverick -Failed 120Gb HDD (really old... more then 8 years i ...
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145 views

Monitor disk activity per volume without third-party software

I have many disks/volumes connected to my OS X system. I want to monitor, in real-time, read/write speed for each volume. OS 10.9 activity monitor shows only the cumulative numbers for all volumes, ...
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162 views

Cannot boot Mac Mini with stripped RAID -fsck hangs

Today we coould not get one of our machines running. After several hours of doing the 'standard' tasks like fixing permissions etc. we hit a dead end. Here's what's going on: Machine starts, we can ...
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37 views

Removing OSX without deleting media files

I have two drives on my Mac, Macintosh HDD (Mountain Lion) and Macintosh SSD (Mavericks). I recently installed Mavericks on Macintosh SSD. I still have Mountain Lion installed on Macintosh HDD along ...
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116 views

USB drives connected to hub disppearing

I've got four external USB drives connected to a 7 port powered dlink hub. All of them are externally powered, save for one of them. The hub is connected to a late 2012 Mac Mini. If I connect the ...
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69 views

Filesystem not showing correct size

I installed a new HDD and transferred my old data to it by using dd on my old HDD and then dd again to the new HDD. However, when booting from the new HDD, it does not recognize the new, larger disk ...
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386 views

Time machine restore failed to fix boot

After connecting MacBook Pro running 10.8 to video project, the system crashed and after restart it booted into recovery (OS X Utilities). I tried to fix the problem with checking disks and disk ...
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333 views

Can't Get Files Off Of Old Hard Drive On New MacBook Pro

Recently, I had to upgrade from my originaly MBP (2007) to a new, 15in MBP with Lion. I was able to extract my old hard drive from my old computer and load it onto my new laptop, it reads the drive ...
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515 views

install NTFS system checks?

I have a external hard drive and I'm checking it with the Disk Utility. However, it gave me an error says ** No NTFS file system checks have been implemented yet. How can I install one?
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91 views

New SATA cable, same hard drive problem

I was having hard drive problems with my mid-2010 unibody Macbook Pro. I bought a new hard drive and set up it using a SATA to USB cable before installing. Everything worked great so long as I had the ...
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2k views

Airport Extreme 802.11ac Can't See USB HDD

Hardware: Airport Extreme 802.11ac Transcend StoreJet 250GB HDD Belkin 4-port, powered USB hub Configuration: HDD formatted as MS-DOS (FAT32) via Disk Utility HDD connected to USB hub Airport ...
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458 views

If I add an SSD to a non-retina MBP 13" will weight drop to 3.5 lbs

I'm shopping for a new computer for university, and I'm considering the MBP 13". I don't do graphic intensive work, so I do not need the retina display. It's not worth the extra cash. However, because ...
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190 views

I have deleted a bunch of music from iTunes on my Macbook Pro, but am not gaining any free space

I am trying to clear off a lot of extra space on my hard drive. I started with about 90 gigs of music today when I had about 45 gigs of space left available. I just deleted almost 40 gigs worth of ...