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

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531 views

How to connect an extra monitor and a thunderbolt (LaCie) harddrive on a MacBook Pro (13" mid 2012)?

I have a 13 inch Mid 2012 MacBook Pro and I want to connect my LaCie Thunderbolt hard drive and my extra 21" Monitor but the MacBook Pro has only one thunderbolt port... How it will be possible ? ...
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0answers
51 views

Time machine backups on a USB HDD show as “Other”

As the screenshot shows the TM backups are listed as "Other" in the storage overview. The actual backups are shown taking measly 131 MB. The disk is used exclusively for backups and has no other data ...
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0answers
17 views

Couldn’t modify partition map because file system verification failed [duplicate]

I accidentally deleted a bootcamp partition within Utility Disk. I tried to reclaim the free space by dragging over the free space but it does not work. Beyond this I verified and checked the disk ...
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0answers
31 views

Why is Time Machine only using 20% of its partition allocation

rMBP Late '13, running Mavericks, 128GB SSD. I have a 1TB drive, partitioned equally via Disk Utility to two drives. One is used by Time Machine, the other by Copy Carbon Cloner. I think my concern ...
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0answers
26 views

Can you add a 3rd-party hybrid disk to a 2012 Mac Mini?

The Apple Fusion drive is done predominantly through clever software, I wondered what happens if instead of trying to do a DIY Fusion with 2 drives, you just replace the standard fixed drive with a ...
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1answer
524 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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1answer
113 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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0answers
117 views

When copying a directory from one external HDD to another Finder tells there are more files than in the whole HDD

I have this problem when trying to copy files from one external HDD to another, the thing is that in the first HDD the Disk Util app says it has 10,702,660 items and when I try to copy them the ...
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0answers
45 views

Install linux to an encrypted FV2 disk

I got a macbook pro 9,2 (non-retina 13'') with mavericks. The HDD is 1TB and I have activated full disk encryption with FileVault2. I want to split this HDD to two partitions, one 800GB that ...
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0answers
208 views

MacBook Air stuck with Apple logo and spinning circle

My MacBook Air isn't loading past the screen with the Apple logo and the spinning circle. I have done an OS X MOUNTAIN LION reset via Disk Utility and it installed, but still nothing. I have done the ...
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1answer
436 views

I'm planning to sell my laptop, and I need to know if I have my bases covered. Kindly confirm please?

I have a 13 inch MacBook Pro (10.5.8 OS X - I think it's called Leopard). I do NOT have the installation CD - so I cannot reinstall the OS and thus ensure that I have securely deleted everything from ...
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0answers
69 views

MacBook Pro only recognizes HDD with back cover off

I replaced my 13" Mid-2012 MBP's optical drive with an SSD the other day, but now I'm having problems with the old HDD that was in there. It booted once or twice after installation with the SSD ...
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0answers
80 views

External Hard Drive Locks Finder

Last week there was a short 10 second power outage and my external hard drive was attached to my laptop (Western Digital 750 MB drive). Message came up telling me the drive was improperly removed, I ...
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0answers
135 views

Invalid Argument when trying to write to external disk

I have an external USB 3 box on my mini (OSXS 10.9.4) that holds 4 drives (not a RAID). When I try to access either of two drives and write data to them, I get "Invalid argument" (the 3rd drive works, ...
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0answers
71 views

Spinning down hard drives that are not boot drives

If I were to put an ssd in the superdrive of an early 2009 24" iMac and used this as a boot drive while keeping the hdd in it's original place and using as a storage drive, would the storage drive ...
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1answer
56 views

Inheriting a backup on a server

SO! I've spent 2 days doing this so far and I've gotten so close to accomplishing my goal but I'm on the last step. I've attached my Time Machine HDD to my landlords Mac mini (So I didn't have to ...
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1answer
647 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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0answers
114 views

1 TB hard drive - with only partition showing only 800 GB capacity

I have a 1 TB hard drive, which is correctly displayed in Disk Utility, but the actual (and only) startup partition only shows 800 GB of space. There is no unallocated space either. According to the ...
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0answers
22 views

Cannot mount HDD used in Time Machine

My HDD was working perfectly fine until recently. It began when my mac tried to perform a time machine back up, but it failed saying that the back up directory could not be created. So i restarted my ...
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0answers
39 views

Gained space on reformat and restore?

I was killing a Ubuntu partition, and had to do a full reformat to repartition properly. The operation would recover 20GB of space. I then took the following steps: I made a recover disk I backed ...
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1answer
394 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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1answer
65 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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0answers
41 views

Unable to view files in hard disk after editing /etc/fstab

I have followed a tutorial to make my NTFS formatted HDD editable (now I regret doing so). I have edited fstab using these commands without knowing much what they do. sudo nano /etc/fstab LABEL=NAME ...
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2answers
112 views

Does hard disk continue to run while sleeping?

The question is pretty simple. I just wanted to know for sure but couldn't find an answer on google. Does the hard drive continue to "run" while the computer is asleep? I'd like to know if it does ...
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1answer
203 views

Are there hidden files taking up 10GB on my hard disk?

I was cleaning up my hard drive this morning, 128GB ssd in a macbook pro, and there seems to be about 10GB of data that isn't appearing in the exposed file system. I'm using the GUI interface with ...
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0answers
66 views

ntfs-3g not working on my fresh OS X install

I have got a new Macbook Pro with Mavericks on it. I wanted to be able to write to my external HD which is using an NTFS file system. So I installed the ntfs-3g driver as usual. But unlike before, ...
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148 views

Cons of the native NTFS write support (osX)

I'm currently using the NTFS native write support this way (look at LosephJG's reply): https://discussions.apple.com/thread/5544031?start=45&tstart=0 It works great with a 1tb HDD and a 32gb ...
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1answer
224 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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1answer
124 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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0answers
43 views

Restoring a backup HD on a Mac without restoring OS X Mavericks

I recently downloaded Mavericks and this made my Mac slow down a lot. So I took it to the technical service and they reinstalled 10.8.5. Now I want to restore my information on the Mac through Time ...
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1answer
29 views

Moving files from bad external harddrive [duplicate]

I use OSX mavericks. My external 1TB harddrive is partially unreadable. I want to salvage its content as much as possible. I have tried dd but it took almost a day, so I killed it, and it could not ...
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1answer
107 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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1answer
298 views

unallocated space on disk0 under Mavericks

I have the same kind of issue than here : Create new partition in unallocated space with diskutil but on disk0 ! I don't know what to do anymore :( So i can't modify anything with gpt. I had Ubuntu ...
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0answers
95 views

Find mount points from network mounts in Disk Utility

I know lots of ways to find mount points for my mounted drives, both locally or on the network. This question is specifically about 'Disk Utility'. Disk Utility does a fine job of telling me info ...
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0answers
22 views

I need a background process which redirects a link based on whether or not an external hard drive is connected

Basically I have two iTunes libraries. One is my complete iTunes library which I store on my external hard drive. The other is a smaller version that I keep locally. I want to have a symbolic link ...
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0answers
473 views

Drive speeds … PCIe vs external thunderbolt SSD

I have a new 2014 MacBook Pro with 1TB internal PCIe SSD. Blackmagic Disk Speed Test is reporting read/write speeds of over 900MB/s. I am debating whether to swap this machine for a 512GB one (saving ...
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2answers
111 views

Import data from old HDD (on a PC) to new MacBook

I'm planning to buy a new MacBook Pro for school next month, and I wanted to know if I can use Migration Assistant or any other tool to get all data from my old hard drive to the new one. The problem ...
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0answers
19 views

External drive in constant use the moment a track from it is added to iTunes

Adding tracks to my manually managed itunes library takes ages. I've noticed that the drive goes into a "constantly-in-use" mode (from the blinking led and spinning noise) the moment I drag a track ...
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0answers
159 views

Error -50 on a partitioned external hard drive

I bought a 4 TB Seagate Expansion external hard drive about a month ago. I intended to use 1 TB as a Time Machine partition and 3 TB for miscellaneous storage. When it arrived I went ahead and made ...
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1answer
89 views

Where should i look to improve slow I/O performance measured with dd?

I have been measuring my primary disk I/O with the following command : dd if=/dev/zero bs=2048k of=/Volumes/Toshiba/tstfile count=1024 2>&1 | grep > sec | awk '{print $1 / 1024 / 1024 / $5, ...
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1answer
136 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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1answer
1k views

Can't figure out what is taking up so much space [duplicate]

When I cd /; du sudo du -h -d1 I get a total of about 160 GB (this is on a 256 GB drive). However, when I look at Disk Utility or About this Mac -> More Info -> Storage it looks like I'm using a solid ...
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1answer
52 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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2answers
6k views

external hard drive found only by disk utility, cannot eject or mount

I'm using a Seagate GoFlex that seems to have encountered some trouble. The drive does not appear on the desktop or Finder. I've double checked that Finder > Preferences allows for it to appear in ...
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0answers
68 views

“Use the purchases page to try again” error while installing mac on a raw harddrive

I want to install OSX Mavericks on a seagate internal raw hard drive. I downloaded "RecoveryDiskAssistant" and installed it on a USB drive. Before installing I made a partition for new harddisk, and I ...
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0answers
118 views

Warning “disk full” while more than 100 GB space free in disk utility

Why does the system warn me for "startup disk full" while "disk utility" shows there are still more than 100 GB space free? The warning is in the form of a pop-up dialog. Not sure how many ...
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52 views

Clone whole partitioning scheme to smaller disk

I have the following on my secondary disk. As I am not satisfied with it I would like to clone everything to the other one which is smaller unfortunately. /dev/disk2 #: TYPE ...
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1answer
25 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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0answers
11 views

I have large amount of “other” data on HD that is tying my computer down. [duplicate]

I have an issue that I can't seem to solve. My laptop (2009 MacPro) has listed on the HD diagnostic 80+ GBs of "other" data. I cannot find this data anywhere. In December the "other" was about 30-40 ...
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2answers
575 views

Hardware issue on iMac, flashing question mark

I have an iMac 2008/2009 issue and recently the computer would not boot and I would get a flashing question mark. Ran through all the usual steps, try boot in safe mode, flash RAM, try single user ...