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

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MacPro Hard Drive 3 TB or Larger formatted to Logical Volume Group by Disk Utility

I have an Intel MacPro in which I recently installed a new internal 3TB hard disk. I attempted to format it in Disk Utility using the standard GUID partition map and encountered a strange problem. ...
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2answers
3k views

How to back up Boot Camp before upgrading my hard drive to an SSD?

I have a Macbook Pro which has a 750GB HDD. I'm currently using Bootcamp to run Win 7. If I want to upgrade the HDD to a SSD but keep my stuff from both the OS X side and the Win 7 side what are the ...
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4answers
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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 ...
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3answers
82 views

How to eject my external drive when my Mac refuses because of Spotlight?

I have plugged an external disk to my Mac. Now, I want to eject it. But my Mac stubbornly refuses and says that an application may be using the disk. I have not launched any app neither opened any ...
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2answers
6k views

How to upgrade HDD to SSD and replace the optical drive with HDD?

I am trying to understand the process of switching out my HDD for an SSD and then replacing my optical drive with the same HDD just removed in a late 2011 Macbook Pro 15.4". Is there any benefit to ...
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1answer
681 views

Compatible SSD for Macbook Pro (replace HDD)?

Any special compatibility concerns when replacing the HDD on a MBP with an SSD? I am running Parallels with XP Pro and Ubuntu and have been disk bound for some time. Not too concerned about size, ...
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4answers
3k views

Need to replace a hard drive in a macbook

I have been asked to "replace a hard drive in a macbook". I'm able to physically swap out the drive, but I have no idea how mac software works. I have some questions: If I put in a new hard drive, ...
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2answers
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How can I disable the 2nd hard drive in my 27" iMac?

I have an 2010 27" iMac with an SSD and a regular hard drive. Now that I've been using the machine for some time and have not come close to filling the SSD, I'd like to disable the spinning hard drive ...
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9answers
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What is the benefit of using flash memory in the Macbook Air?

I don't understand why Apple does not use SSD drives in the Macbook Air like some other manufacturers to (e.g. Asus, Samsung). The technical specifications of the Macbook Air on Apple's website never ...
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9answers
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Macbook HD “Other” all the Sudden Almost Full

As you can see in the below image, my HD "Other" category is almost full. A couple of days ago, I randomly kept getting a popup saying that my disk was almost full. Then I went in and noticed the ...
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3answers
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What is the best free hard drive diagnostics app for Mac OS X?

My MacBook Pro (described below) fell 5 feet while it was powered on. Would the sudden motion sensor be able to turn off the hard drives in time? Also, can anyone recommend the best (free) hard drive ...
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1answer
593 views

What's the easiest way to free up disk space on my iMac with a huge photo library?

This is a hybrid hardware/software question with a few more factors than the typical "freeing disk space" question. I have an older iMac with (I think) about a 250 GB hard drive. It's been running ...
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2answers
1k views

How can I restore my system, using Snow Leopard, after hard-drive replacement?

I had a nearly full 500GB drive in my MacBook Pro, running Snow Leopard. As the near-full capacity was becoming problematic, I bought two 1TB drives, went home, ran Time Machine on one of them, and ...
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5answers
4k views

Do 2.5" SATA HDDs in an external enclosure need extra power over USB with Windows?

MacBook Pro 2008 motherboard failed. Upon sending it to an Apple authorized repair center, they confirmed this. They gave me the laptop back so I could open 'er up and get the hard disk out, which I ...
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1answer
385 views

How can I write files to iPod's internal disk on Windows?

when trying it I get the "can't do that" icon How can I copy new photos to the iPod?
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1answer
276 views

Can hard-drive benchmark apps damage your hard-drive?

I want to measure the read/write speed of my hard-drive. I came accross this page recommending Blackmagic Disk Speed Test. There is a frame saying this: Note: Blackmagic Disk Speed Test puts hard ...
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1answer
1k views

JDiskReport is damaged, can't be opened

I have tried downloading and running JDiskReport 1.4 a few times now, and after unzipping it and clicking on the executable I get the message: "JDiskReport" is damaged and can't be opened. You ...
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2answers
256 views

New Larger Hard Drive on MacBook Pro

I have a 500 GB hard drive, and I need more space - I want to go up to 1TB of space. Is it possible to swap out hard drives and carry all my installed software, documents, images, settings, etc. ...
3
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1answer
517 views

Is it possible to use Time Machine on a shared USB Hardrive?

I've a iMac with an external HD derserved to Time Machine. I also have a MacBookPro. Is it possible to make this config : Share the disk on the iMac so that the MBP sees it on the network Ask Time ...
2
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1answer
123 views

Is there a way to change order of physical disks in Corestorage

I upgraded existing system to a "Fusion drive" - corestorage volume - consisting of existing 300GB HDD and new 120GB SSD. Instead of creating a new corestorage drive I went with the route of ...
2
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1answer
3k views

Unable to read last block of the device

I'm mid way through replacing the hard drive in my MacBook Pro (mid-2009). I've created a boot disk (10.8) on a SD card which I am booting from. On trying to format the new drive with disk utility ...
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2answers
362 views

Selling my broken Macbook. How to make sure there's no personal information on the hard drive?

My Mac won't turn on but I'd like to sell it for spare parts. How can I make sure there's no personal information stored on the hard drive for the buyer to retrieve?
2
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1answer
197 views

The safest, most reliable way to move files from drive A to drive B

I am trying to come up with the safest way to move data between two drives, designed to handle the worst possible circumstances. For example: if you were trying to move the only existing copies of ...
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3answers
4k views

How does OSX assign disk numbers?

I have four drives inside my Mac Pro. Bay 1: /dev/disk1s3 Bay 2: /dev/disk0s2 Bay 3: /dev/disk2s2 (also, my boot drive) Bay 4: /dev/disk3s2 and /dev/disk3s3 How are the disk numbers assigned? If ...
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5answers
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Attaching 3.5" desktop drive to MacBook SATA

I have a mid-2007 MacBook that, according to the Apple Store, has suffered some liquid damage and requires a new logic board to operate correctly, a ~$750 repair I've been told (would normally be ...
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2answers
2k views

“Winclone has been discontinued”. Now what?

I just replaced my old 320Gb HHD on my MBP with a 240Gb SSD and I did not wanted to transfer the hole drive as it would not fit, as I have more than 60Gb of music and 110Gb of Photos and HD Videos. ...
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0answers
36 views

Why Can't I Make a Macally G-S350SUAB2 Boot Family's iMac?

I can't seem to be able to get the Macally G-S350SUAB2 enclosure that my dad loaned me for development use to boot a copy of OS X 10.9.4 Mavericks which I installed using my dad's early- or late-2011 ...
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1answer
98 views

Creating a EFI partition

I have been having trouble installing OS X Mavericks and I think I found the problem. It told me I couldn't boot up with Macintosh HD, so I verified my disk and I got this error: This disk doesn't ...
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0answers
64 views

Does free disk space actually help mac performance?

Anyone will tell you that freeing disk space will make your mac faster - specially noticeable if your disk is almost full. I don't know if that's true. Is it? And why, exactly? I just don't see how ...
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2answers
36 views

Replacing DVD with SSD - What is the best way to test SSD reliability?

There have been some reports of specific SSD versions/speeds not working appropriately in specific MacBooks. Depending for example on SATA chipset etc. (e.g. saga-3 drives in old early 2011 MBP?). ...
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2answers
837 views

Which format for external disk for performance?

I'm using OS X Mavericks and just got a new external hard disk. I don't need to share it with a PC (so no need for FAT) but I do want it to have better I/O performance. I'm a bit confused by the ...
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2answers
510 views

New Seagate hard drive freezes MacBook Pro

I have a mid-2009 MacBook Pro 2.53ghz Core 2 Due with 8 Gigs of ram running Mountain Lion. I am attempting to upgrade the hard drive due to running out of space. I picked up a Seagate Momentus 750gb ...
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1answer
2k views

Unable to adjust partition of USB drive with Mountain Lion Disk Utility

I have a 500 GB USB drive, which I once partitioned into two parts: one encrypted—Mac OS Extended (Journaled, Encrypted), and the other not—Mac OS Extended (Journaled). Now I want to change the ...
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0answers
99 views

Figuring out bad sectors in my Macintosh HD [duplicate]

As the title suggests, what's the best way to go about doing this? I'm talking about figuring out bad sectors in the hard drive that already has OS X installed, and that I'm using right now to do ...
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3answers
17k views

Why is my hard drive still full after deleting files?

I'm new to Mac. I have deleted many files from my applications folder, downloads, music, etc. to make clean Mountain Lion installation. After installing Mountain Lion I can still see in About This ...
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2answers
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How to partition an SSD that fails with error 69888 - couldn't unmount disk?

I erased the SSD drive in my MacBook and was reinstalling Lion when it failed about 75% through the install. Now in Disk Utility, sometimes I see the SSD drive and sometimes I boot and it's not there ...
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2answers
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Can the 2011 Mac-Mini (not the Server Edition) Support an Additional Hardisk, SSD?

Is it possible to add an additional HDD or a SSD to a 2011 mac-mini (no the server edition) in addition to the 500GB HDD that comes with the computer? If so, are additional parts required? Are these ...
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2answers
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iMac refuses to boot, Disk Utility always says there are drive errors it can't repair — what to do?

This is a follow on to the question I asked about replacing the hard drive in my iMac. The restore from TimeMachine finished and the machine still won't boot. Just the white screen, Apple logo and ...
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1answer
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MBP not booting, but HD seems fine

My late 2009 unibody MBP won't boot. I have already booted in single user mode, ran fsck -fy until I get no errors. But when typing 'exit' or rebooting in verbose mode I see, after fsck runs: Failed ...
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2answers
957 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
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1answer
129 views

How do I copy an NTFS partition to a writable disk image?

I have a drive from an old Windows computer. The drive is now in an enclosure, so it's accessible as if it were an external drive. It is formatted as NTFS. I would like to convert this drive (about 50 ...
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1answer
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Single User Mode can´t repair my HD [duplicate]

Possible Duplicate: What are next steps when fsck reports “could not be repaired after 3 attempts”? Hi Guys I hope someone can save me!!! I´m so stupid that I don´t have a backup of my ...
0
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1answer
2k views

How to pinpoint cause of disk I/O errors

I am getting (seemingly random) disk I/O errors on my bootdrive. At first I thought it was caused by a faulty hard drive, but now I've replaced it and I still get those errors. These are the steps I ...
0
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1answer
771 views

Nvidia MCP79 SATA controller caps link speed

Why is my SATA controller capping the link speed? This is what it says in my System Profiler under the Serial-ATA page: Vendor: NVidia Product: MCP79 AHCI Link Speed: ...
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4answers
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Will a standard MacBook Pro optical-bay HDD caddy fit a non-unibody MacBook Pro?

I have an early 2008 A1226 15" MacBook Pro Santa Rosa (ie non-unibody), and I want to put an HDD in the optical bay (replacing my original HDD with an SSD). There are caddies like this that might do ...
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4answers
679 views

I may have used Disk Utility to erase my drive - is there hope?

I have an external NTFS drive from which I was trying to copy some files to my macbook pro 10.6.6. I was getting error 36 so with disk utility I clicked on Repair Disk. Now all my data is gone! ...