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

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3answers
676 views

Any partition software just to partition unused space?

Currently I have one portable external hard drive which I use for Windows. It's 1TB and over 300GB is used space. I would like to partition it so I can access the unused space from my Mac. Can you all ...
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0answers
101 views

Transfer data to rMBP from external hard drive?

I got the new rMBP and tried importing my stuff to it via an external HD. Seems like it didn't work. And Migration Assistant didn't either. Has anyone done this successfully?
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1answer
608 views

Can I manually put an external hard disk to sleep?

Is it possible to manually put an external hard disk to sleep? Right now, I've already got "Put the hard disks to sleep when possible" checkmarked in the Energy Saver preference pane, and so they ...
3
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3answers
5k views

Best file system for an external hard drive sharing between OS X and Windows

I would like to buy an external hard drive that I'll use on Mac OS X and on Windows, but I don't know the best file system for it (reading and writing on the both system). I know I can used FAT32 ...
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2answers
4k views

SSD and Superdrive on Nvidia MCP79 SATA controller

Right now I have a Hitachi 320GB 5400rpm and a MATSHITADVD-R UJ-868 superdrive connected to the Nvidia MCP79 SATA controller in my MacBook Pro 5,3. The link speed of the hard disk drive is negotiated ...
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1answer
938 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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2answers
6k views

Clone the Windows partition with Carbon Copy Cloner?

I have bought a new Hard Drive and I want to switch from my old disk to my new one. Time machine will do the job for my Mac partition, but not the Windows partition I guess. So I'm looking for way to ...
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1answer
617 views

Sandboxing prl_disp_service to prevent disk waking

So there is prl_disp_service, a Parallels 7 background service that periodically wakes the internal hard drive in my Macbook Pro although it`s unmounted most of the time since I boot from an SSD I ...
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1answer
378 views

Macbook Pro HD/SSD Dock mount drives as read/write

Ok, so just bought myself a dock so I can wipe some drives and use others as storage. Most of these drives originated from windows Machines and thus are formatted NTFS and not FAT/FAT32 Currently I ...
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2answers
62 views

Moving Drives Between Macs

I'm considering buying a new MacBook Pro after today's refresh, and I am wondering if OS X handles simply pulling a drive out of one MacBook Pro and putting it in another. I know that in the Windows ...
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1answer
167 views

Cannot read internal hard drive

My MacBook Pro (Mac OS X Snow Leopard) would not start up and the apple service guy suggest me to take the internal hard drive and back up the data to another computer using an external hard drive ...
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3answers
1k views

How do I not accidentally eject external drives?

I have a Mac Mini with a few external drives connected that I use as a home server. Normally the Eject buttons next to the drive icon are really handy as they let me eject an external drive very ...
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1answer
2k views

prevent second hard-drive from spinning up after standby

I have a MacBook Pro with two harddrives, an SSD in the main slot and a larger, normal drive in place of the superdrive. Because of power consumption and noise I managed to get my Mac to not ...
8
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1answer
799 views

How can I tell whether a drive is asleep?

Is there an application or command-line utility for Mac OS X to query a hard-disk to see if it is 'asleep' or 'awake' right now? (i.e. as controlled by Energy Saver / pmset disk sleeping preferences). ...
2
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1answer
943 views

Installing hybrid drive in mid-2010 17-inch MacBook Pro

I'm looking to expand my internal 500 GB 7200 RPM HDD that came with my 17" MacBook Pro (mid-2010) running OS X Lion. I'm interested to hear from other MacBook Pro owners who've upgraded their HDD ...
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0answers
748 views

how do I create an ISO/CDR file from a hard disk?

Presently I am attempting to back up my whole computer's primary hard drive to an ISO file. When I attempt to do this using Disk Utility, I perform the following steps: Open disk utility and choose ...
2
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2answers
702 views

Does a Macbook Pro have 1 or 2 Hard Disk Controllers?

If SATA channel 1 (used by the hard drive) is damaged, could it be that SATA channel 2 (used by the SuperDrive) is fine? I would like to know if I can use a hard drive on the SuperDrive channel even ...
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3answers
3k views

Synchronize USB hard drive between Mac and PC

I have a large (750GB) FAT32 formatted USB hard drive and two computers - a MacBook and a PC - and I want to keep synched and duplicate versions of my work folders (images, word documents, videos etc) ...
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1answer
334 views

Can I format new MacBook hard drive from OSX DVD?

I have to install a fresh new drive into my MacBook pro 2009. I haven't formatted yet, nor do I have a USB dock to do so from my current osx installation. If I install the new drive and boot from ...
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0answers
192 views

MacBook Pro disk failure

Just a few months ago, I bought the latest 2011 MacBook Pro. Now, a few months later, I have a problem. It seems like my notebook is rejecting my hard drive (which is an SSD). How it all began: ...
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1answer
325 views

Latest Model 13" MacBook Pro i7 - Disk slow beyond belief

It seems that all disk operations are 50x slower. Reboot time = 15 minutes. Dekstop freezes every time disk accessed. Is there anything I can do? The machine is virtually unusable. This has been ...
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3answers
3k views

Tracking down frequent (every 20 seconds) SCSI hard disk drive access in 10.7

In a Lion Server (10.7.3 and 10.7.4 tried) system with multiple drives attached to an HPT SATA controller, there is some process that keeps accessing the hard disk drives exactly every 20 seconds. As ...
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5answers
4k views

Western Digital external hard drive is constantly ejected

I have a 1TB Western Digital external hard drive that I use for Time Machine backups, and recently my iMac has started to randomly eject the hard drive, preventing backups. It tends to happen while ...
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1answer
2k views

How can I tell which volume the operating system is on?

I'll admit that I am kind of rolling multiple questions in to one here so please forgive me and try not to knock me for it. I am new to Mac but I'm trying to port one of my Java applications to OS X. ...
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1answer
1k views

Hard Drives shows up in Finder, but not Desktop

In the past when I have plugged in external hard-drives they would always show up on the desktop. I'm not sure if it is because of a software update or the drive itself but it's no longer showing up. ...
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3answers
5k views

Reinstalling Everything after HD Replacement

I'm about to replace my iMac's HD (250GB to 1TB). I'm planning to create an image of my disk right in m Time Capsule, and after the transition I need to clone the HD back. Unfortunately Lion has no ...
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3answers
226 views

An endless supply of 1's for securely overwriting and erasing a disk

I vaguely remember hearing about disk wiping, and that you have to flood the disk with zeros, flood it with ones, flood it with random data, and repeat this quite a few times. This is just a general ...
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4answers
6k views

FAT or exFAT or NTFS

I recently brought Western Digital's Passport Essential, and will be using with my MacBook (running Snow Leopard), MacBook Air (running Lion) and Windows 7 Desktop. I should be able to read-write data ...
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2answers
3k views

Is it true that any external hard drive made for the PC, can be used by a Mac running Lion?

It seems like Lion supports NTFS (by plugging in a USB Flash drive which is NTFS). So for hard drives such as the WD Passport or Toshiba 1TB, which are made for the PC (running Windows XP/Vista/7), ...
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0answers
156 views

Find Time Capsule HD Specs

How can I find out the specs from my Time Capsule hard drive? It doesn't appear in Disk Utility (a mounted disk). More specifically, I'd like to know the manufacturer and model, much like the System ...
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4answers
2k views

Why does RAID 1 “Mirroring not provide performance improvements”?

I have always used Software RAIDs, either Apple-provided, or via SoftRAID, etc. I am about to re-zhuzh my arrays and decided to do a little research beforehand… and On Apple's site, there is a ...
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1answer
802 views

Does the hard disk sleep setting in Energy Saver affect drives in the optical drive bay?

If a second hard drive is mounted in the optical drive bay of a MacBook Pro, will it be affected by the Energy Saver setting for "Put the hard disk(s) to sleep when possible"? If it is affected, is ...
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1answer
730 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 ...
2
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2answers
994 views

Renaming “A's MacBook” to “C's MacBook”

I see that my Mac is called "A's MacBook" on the network. How do I rename it (i.e., change the hostname) to "C's MacBook"? That's the question. Here are the details: Having read various suggestions ...
2
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1answer
130 views

sym linking iTunes Media -> Music to external thumb drive

I'm out of space on my Macbook Air and thinking about ways of removing things. One idea is to put all my music (~100GB) on a big thumb drive (y, and back it up). I pretty much always have my keychain ...
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2answers
5k views

How to fix Disk Utility, About This Mac, and Finder that disagree on hard drive space usage?

Has anyone seen this issue and know how to fix it? Look at the free space reported by running "Get Info" on my hard drive (Macintosh HD) in the Finder, "About This Mac" from the Apple Menu, and Disk ...
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1answer
143 views

Automatically move old music tracks on iTunes to external HDD

My media are taking most of my internal hard disk drive. I wanted to know if there is a way to automatically transfer music that I do not listen to regularly on my iTunes folder to an external hard ...
2
votes
1answer
702 views

External hard drive freezes main thread in OS X Lion

Randomly my external hard drive freezes the main thread in OS X as it's waiting for I/O when in power-save mode. Everything is stuck. It freezes for about 1-3 seconds. Is there anything I can do ...
3
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2answers
231 views

Occasional system hangups after upgrade to Lion: is it a disk or software problem?

I have an 13 inch MacBook unibody Alu (early 2009, before they started to be called MacBook Pro) that I use every day for many hours (it's my work and life computer). Few weeks ago within few days I ...
1
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1answer
2k views

Multiple-partition hard drive on Airport Extreme

Is there a way to have multiple partitions on a hard drive plugged into an Airport Extreme? I have a 3TB hard drive, and would like a 2TB partition for storage, time machine backups (mac formatted), ...
11
votes
6answers
34k views

What is the best way to clone a disk between two Macs?

What is the best way to clone a disk between two Macs? I ask this every couple years or so and every time I get the same answer. "Use Carbon Copy Cloner", they say. But the unfortunate fact is that ...
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1answer
1k views

Disk will not mount, but shows up on System Profiler

My internal 250GB failed on me the other day, so I replaced it with a new SSD and HDD combo. I have the failed disk connected via USB/SATA, but it will not mount. However, it shows up under System ...
5
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1answer
5k views

Disconnecting disks from Airport Extreme

Since Apple released the new Airport Utility with the simplified UI, there doesn't seem to be an option to "Disconnect All Users" to kick all users off a hard drive to safely remove it when connected ...
2
votes
2answers
2k views

If I'm using Gmail, can I clean out the space that “Mail Messages” are taking up on my hard drive?

In looking to make some room on my MacBook Pro's Hard drive, I ran the excellent Disk Inventory X As I expected, movies, my Aperture Archive and other media-intensive files took up a ton of my space. ...
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9answers
10k views

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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1answer
212 views

How can I hide a local disk in Finder at root level?

I want to hide some local disks from left pane (Devices section) in Finder. I want to remove them from the list of all disks at root level. What is the command in terminal? PS: I can't unmount ...
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2answers
294 views

I'd like to upgrade my MacBook Pro's RAM and hard drive. What brands are reliable?

I do heavy web development/web design and run my software on a MacBook Pro (Mid 2009) 2.8ghz model. I use Adobe products, run virtual machines in Parallels, have multiple browsers open, text editors ...
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0answers
2k views

Disk Utility Error Message - Missing EFI + MediaKit

Previously setup was with 2 partitions, one for normal use while the other had the Lion Install ESD on it, used when I installed some time ago. The other day my machine suddenly shutdown and when I ...
4
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2answers
13k views

How to load windows 7 directly (without Boot camp) in a Mac Mini with intel processor whose Hard disk crashed and so is replaced?

The hard disk of my Mac mini with 2 GHz intel processor and 4 GB RAM crashed and so I have replaced the Hard disk. How to load Windows 7 without loading Boot camp? Windows 7 original DVD is not able ...
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0answers
174 views

Failing hard drive – Will it affect the integrity of my data?

I have a failing hard drive on my current MacBook Pro (it is having a symptom that I previously had on a failing hard drive on a MacBook – clicking drive noises). I'm backing up my hard drive quite ...