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

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Time Machine Backup to drive shared on BTHomeHub3?

I have a Freeagent GoFlex Drive hooked up to my BTHomeHub3 router. My Desktop PC is backing up to it fine but I'm having troubles with Time Machine. My Mac can mount the drive perfectly fine and use ...
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69 views

Internal hard disk requirements will not allow me to update to Maverick

I tried to update to Mavericks, downloaded the update through App Store but the installation stalled with an error message saying my internal hdd didn't meet requirements. I'm using an iMac mid 2007 ...
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207 views

How To Change Default Installation location on Macbook?

I have an external drive, and to install a certain app I have to put it on the external drive due to lack of room on my hard drive. The application tells me i can change the default installation path ...
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127 views

Force a read-only mount of startup disk

I want to create a MacOS recovery startup disk on a USB flash drive. In order to maintain the integrity of the drive's contents (and, perhaps more importantly, reduce write wear on the flash drive ...
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75 views

Do I need a special external hard drive to use with Time Machine

I am searching for a hard drive but I wonder if just about any will allow me to partition it so that I can use a part of it for Time Machine only. Thanks.
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170 views

“Other” storage in Mac 10.9

I have a Macbook Pro, 10.9 with 500GB of hard drive storage and 4GB of RAM. When I access the Utility app "System Information", this is what I got. There is a yellow block called "Other". What does ...
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74 views

What is the specification of the extra screws needed to install a second drive to an upper-drive populated Mac Mini 2012?

I ordered the wrong OWC Data Doubler kit. I didn't notice the note saying that some Mac Minis have an upper drive configuration and that it would require a variant of the kit with additional ...
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3k views

External USB3.0 4TB HDD is not recognized by Mac OS X

I've bought an external 4TB HDD. It is this this one. The problem is that my Macbook Air 11" 2013 (with Mac OS X 10.9.2) does not recognize it. The device is ok. I can use it from other computers ...
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275 views

Damaged hard drive due to magnet damage (Macbook Pro)

I am able to get internet recovery on my Macbook Pro that I previously wiped with a magnet I was trying to re-install OS X Mountain Lion again but when I got to the 'choose a disk' there was no ...
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258 views

Internal Hard Drive Not Visible

I have an early 2009 MacBook running OSX 10.9. Last week, my hard drive crashed. I bought another and installed OS 10.9. Everything works. I do not, however, see the drive's icon on my desktop. ...
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100 views

Backing up files from corrupt disk from Windows Bootcamp

So, mysteriously with no previous bad behavior my computer stopped booting, stuck in the gray loading bar cycle and then shutting down, the problem I believe wasn't obvious at first. I booted to ...
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143 views

How to get Mac App Store to stop thinking app is installed on external drive?

I ran into a problem where the Mac App Store said that a particular app (Numbers in this case) was up to date, but whenever I launched it I would get an older version. I finally did a search across ...
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296 views

MacBook will read USB drives with no problem, but will not see the USB drive as boot drive

I am trying to install OS X Lion on a Macbook 4,1 which I've upgraded to 4 GB of RAM. It should support this OS, however I cannot get my Mac to see the USB drive as a bootable option. It's a SANDISK ...
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984 views

Recover Deleted Files on Mac OSX [External NTFS]

I have accidentally deleted some files on my Mac OS X Mavericks. Actually, I was trying to burn an .img file to my flash drive which was located at /dev/disk1 (at the same time I had connected a NTFS ...
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5k views

Macintosh HD not showing up on disc utility

I am trying to do a clean install on my Macbook Pro 13" from 2011. Here is what I did so far: 1) Booted up on my USB Stick with Mountain Lion Installer mounted on it 2) Opened up Disc Utility and ...
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306 views

Copy/Migrate FileVault 2 encrypted hard drive

I'm running OS X Mavericks and have the entire hard drive encrypted with FileVault 2. I intend to upgrade to a larger hard drive (actually an SSD). In the past when not using FileVault, I used Carbon ...
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172 views

How to export files from hard drive in Snow Leopard CD?

I have a macbook 5,1 that won't startup. I'm going to reinstall Snow Leopard with the CD, but is there a way to export some of the files that are in it? I can't seem to gain access to them through the ...
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200 views

Mid 2010 i7 Macbook Pro 6,2 stuck at Apple logo on boot

Recently my 15 inch Macbook Pro (mid 2010, i7) hasn't been booting normally (No drops, no spills, etc). It just hasn't been able to boot normally. The issue I'm having is it only goes as far as the ...
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187 views

For the Apple SSD drives, will they run slower with less free space available?

From what I understand, most SSDs will run slower once there is 20% or less free space available, due to TRIM/garbage collection. However, are Apple SSDs the same way? The reason I ask is because ...
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468 views

External hard drive unplugged while running iTunes…Corrupted files

I have nearly 2TB of Movies and TV Shows copied to iTunes on an external hard drive. Last night, I was unplugging a cord behind my desk and I accidentally unplugged my HD. Well, when I plugged it back ...
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247 views

My internal hard disk is 0 byte and a flashing question mark

I have been striving to bring my laptop to life, however, I am seeing a flashing question mark on my MacbookPro screen. I tried disk utility and it is just showing me Media and it is 0 byte. I ran ...
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106 views

windows can't read my HDD installed in my dvd slot on MBP

I've swapped my dvd drive with an HDD drive on my MBP 2008 non-unibody. I can read it from MAC os but not from Windows. I did configure it to be PC compatible... Anyone knows why it's not seen as an ...
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228 views

How can I reconfigure the RAID settings on a Maxtor OneTouch III?

I have a 1TB Maxtor OneTouch III. This is the drive that comes with two 500GB disks and software to configure RAID 0 (mirroring) with 500GB of storage, or full use of both disks for 1TB of storage. ...
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196 views

Booting internally from a harddrive that was used on a different Mac

I just bought a new Mac Mini 2012 and have just replaced the drive in it with an SSD from my old MBP. Now the Mac Mini wont boot anymore, showing a stop sign when I try (after holding alt to begin ...
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55 views

How can I boot to Windows on my Mac?

I have a MacBook Pro that I installed Windows 8 on via Boot Camp. I've managed to boot to it, before, but since then I've made two new partitions on the disk, and I'm afraid it's messed things up ...
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179 views

Move Large, Frequent files closer to center of HDD

Is there a native/third-party utility (or native trick) to move large, frequently-used files closer to the center of the disk? I was under the impression that the OS tried to automatically optimize ...
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35 views

You can’t change the startup disk to the selected disk?

I am booting my macbook through an external usb drive. At system preferences - startup disk when I try to select my internal harddisk it says: You can’t change the startup disk to the selected disk. ...
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68 views

Mavericks won't install on brand new SSD drive

Mid 2010 MacBook Pro 6,2 Had 10.9.1 installed on an SSD drive which failed. Got a replacement drive (same brand, model) Have a USB bootable thumb drive with 10.9.0 installation files on it Mac boots ...
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37 views

Disk space lost after quitting disk partition

My MacBook Pro came with a 500 GB hard disk, and I used about 250 GB. I was trying to get a new logic partition using the OSX disk utility, and then my Mac Book Pro froze and I had to quit the Disk ...
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26 views

How do i get full capacity from Fusion drive on vmWare ESXi 6.0 Mac Mini 7,1

I managed to install the free vmWare ESXi 6.0 hypervisor on a Mac Mini 7,1. It's running rather nicely from a USB memory. The mini has s 2TB Fusion drive. My problem is that i can only get the 106 GB ...
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44 views

Hard Drive not working with VirtualBox on Mac OS X 10.10.2

Basically, I have a Seagate Expansion Drive (1TB), I have ejected it from my MacBook and mounted it into the guest virtual machine, it comes up with the message: This USB device can perform ...
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42 views

Remotely Access WD MyCloud EX2 Using Finder

We recently purchased a WD MyCloud EX2 NAS storage drive in my office. On our local network, we're able to use Finder>Go>Connect To Server, mount the drive, and access files simply through finder. ...
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37 views

Seagate Slim 2TB Not Recognized

I recently purchased a Seagate Slim 2TB external HD. I connected it to my 2010 iMac, formatted it as exFAT, and moved a bunch of files. I don't remember exactly what process I went through with ...
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18 views

iBook G4r system installation

I have an iBook G4, HDD wiped clean. I attempted to install Tiger from the disk. It got a bit into the install and it shutdown, so it did not complete the install. Also, it will not power up now so ...
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60 views

Sort and remove duplicate photos

I have been trying to collate all my photos & remove the duplicated ones. I have purchased a few apps but none do the job properly, they are still there the next day, I have 3 hard drives so ...
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28 views

Auto unmount time machine drive on sleep

I keep a drive attached to my MacBook for Time Machine backups when I'm at my desk. I also regularly work from places other than my desk. Most of the time, if I close the laptop lid I intend to leave ...
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23 views

Anything in Mac OS to interfere with using a disk through a USB hub?

Have Modbook Pro with OS 10.10.2 and a powered seven-port USB hub. A 750-GB bus-powered drive has no problems with the hub in-between. But a powered drive with three partitions, one of them a Time ...
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52 views

External Drive showing only in system profiler

I have had a 1TB Western Digital Ultra external hard drive for nearly year. Out of nowhere it will not show in disk utility but it does show in system profiler. I have a Macbook pro mid 2012 running ...
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Target disk Macbook Pro HD not showing on Host Macbook Pro

I'm trying to recover some data such as movies, pictures, etc from my brother's macbook pro before he takes it in for a depot repair. Anyway, like i've been told, I boot his macbook into target disk ...
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50 views

Partition on External Hard Drive not showing in Finder

My external hard drive is partitioned into three parts - but somehow I made one of the parts go away/stop showing up in the Finder. I ran a set of recommended commands in terminal, and this is what I ...
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82 views

MBP with Serial ATA hard drive vs PCIe-based flash storage

I am not sure how much logical my question is but I am planing to purchase MBP for the first time and looking at the options I have in place, I am all confused. I am looking at these 2 options ...
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26 views

2nd SSD as main boot disk, what do I do with old filesystem?

Hello StackExchange! After a couple years of using my macbook pro, performance has deteriorated with each update to OSX. I've tried a few things to improve it, and with no results, I decided to get a ...
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83 views

Is undoing Yosemite's CoreStorage conversion dangerous?

I tried to make an 8 GB partition on my hard drive so I could make it into a bootable drive, like Recovery HD but without the need to redownload the OS, but for some reason Disk Utility wouldn't let ...
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56 views

Replace Recovery HD with a “bootable drive” formatted partition?

A while ago, I had the idea to use the bootable Mac OS X USB drive-making procedure on a hard drive partition, so that I could basically have a version of the “Recovery HD” that doesn’t need to ...
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120 views

Dual hard drive setup in early 2011 MacBook Pro 17" (replacing optical drive with HDD)

I have an early-2011 MacBook Pro running OS X 10.10.2 (also Windows 7 Professional on a Boot Camp partition), and recently upgraded my hard drive to a 500GB SSD (Crucial MX100). The speed is amazing, ...
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293 views

Implications of using a USB SSD drive to run VM images off

I'm running VMware Fusion on my Apple Macbook Pro (15 inch, Mid 2012, OSX 10.10.2), and have several VM images that are stored on an external USB3 disk (WD Passport). The external disk is fine for ...
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Data recovery after interrupted partitioning

My MacBook Pro was working fine until my friend stopped the Disk Utility from partitioning and force quit the application. Ever since it seems that the problem has grown larger and larger as I used ...
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Mac Encrypted HDD Please help!

Hi everyone I have encrypted a partition of an external hard drive from the mac desktop. I pressed that key button then pressed memorable and it changed my entire password unknowingly. I need help. ...
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56 views

remove old drive from Time Machine backup

My old HDD died, I restored data to a new one, but now I have two versions of backup: new and old The name was MyVolume, in Time Machine I have now MyVolume and MyVolume1 I already tried tmutil ...
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270 views

Moving iPhoto to external drive on a MacBook Pro (Retina, 13-inch, Mid 2014) with 8 GB 1600 MHz DDR3

I bought a Seagate external HD 500gb with my Mac. Recently started using Photoshop and Lightroom, which take up a ton of space. I was thinking of moving my entire iPhoto to the Seagate to free up ...