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

learn more… | top users | synonyms (3)

0
votes
1answer
64 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 ...
1
vote
2answers
292 views

Repair or reinstall Mac partition

I have a hard drive that is having problems on a Mac that doesn't use Time Machine or another complete backup system. I get this error when trying to repair the disk: Error: Disk Utility can’t ...
5
votes
1answer
2k views

Can I have two Time Machine partitions on one hard disk drive?

I know that someone can use a partition on a hard disk drive for Time Machine, but is it possible to specify more than one partition on a single drive for this purpose? The scenario: My partner and ...
6
votes
3answers
1k views

Is there anyway to expand my MacBook Air's hard disk?

I have a 2011 MacBook Air(11-inch), I am using OS X 10.9, but I only have 64GB Flash Storage, and I want to expand the storage of MacBook Air's hard disk. I asked geniuses at Apple and they told me ...
5
votes
1answer
769 views

External Hard disk 500 GB free but can't copy 8 GB data

I have WD external hard disk, which was working fine. Its MS-DOS formatted. I have downloaded a file in .mkv, which works fine, and isn't corrupted. Upon copying the 8 gb file, it says "The file is ...
1
vote
2answers
152 views

How do I remount USB Flash Drive or SD card?

I noticed that I could remount my USB hard drive through terminal after I eject it by typing diskutil list to find the drive and diskutil mountDisk /dev/disk"X"... So I tried to do the same with my ...
1
vote
1answer
31 views

Size of my Cd-Rom (SATA)

I have a macbookPro 15'' mid 2009 and I want know which size is my cd-rom (SATA)because I have to buy this "component" where can I find this information ? My Cd-Rom is 9,5mm - SATA/SATA ?
1
vote
2answers
40 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?). ...
2
votes
2answers
844 views

If I take the hard drive out of my macBook Pro and put it in a non-apple laptop, will it boot?

I've just upgraded my (2011) macBook Pro to use an SSD. So I've now got an old hard drive laying around with OS X on it. I've also got an old HP laptop laying around. If I put the drive in the ...
0
votes
0answers
50 views

Throttle local file transfer speed in OS X

I have two high speed disks (250MBps) attached to my Mac Pro. For testing purposes, I want to copy files from one disk to another, with a defined speed limit, for example 100MBps. In other words, I ...
1
vote
1answer
3k views

Will 'Internet Recovery' necessarily erase my hard drive?

My Mac is booting to the 'question mark' folder. I option-booted to 'Internet Recovery'. Before I proceed, I would like to know: Will 'Internet Recovery' necessarily erase my hard drive? Can anyone ...
3
votes
4answers
3k views

9GB com.apple.coresymbolicationd file in Caches

I'm trying to free up disk space, and I came across this: I've read reports of a 600M file, or a 1GB file but never something like this. Is it safe to delete or does rebooting frequently help ...
1
vote
2answers
1k views

How to delete partition disk0s4?

A while ago, I dual booted with ubuntu linux and followed a tutorial on youtube to do so, but later I wanted all of my hard drive to be for osx, so I deleted the ubuntu partition, but now I am left ...
1
vote
4answers
5k views

What is filling up my hard drive so fast?

Last night (Because my hard drive was almost full) I freed about 4GB. Then I came back to my Macbook about 3hrs later (I left it idle) and Its was full again. Is something is eating my mac? If I go ...
0
votes
0answers
83 views

Why does the diskutil shows I have two local hard drives?

I was trying to get my NTFS drive to work today and I discovered that the diskutil thinks I have two local hard drive. This phenomenon is not occurred on my Macbook Pro. Do anyone know why? Here is ...
4
votes
4answers
14k views

Writing to an NTFS volume is disabled on 10.9.2?

Hi I recently upgraded to 10.9.2 and I cannot write to NTFS anymore - in fact I cannot mount NTFS anymore unless I removed the the lines that allow me to write NTFS in the past in /etc/fstab... I ...
1
vote
3answers
722 views

MacBook Pro updating to SSD

I have a 15-inch, Late 2011 macbook pro, i mainly use for programming, and occasionally watch a movie or two. Its getting a bit sluggish, and i reckon its time to update the HD to a SSD one. So my ...
1
vote
2answers
79 views

RAID 0 and 1 combo?

If I understand correctly, RAID 1 is two drive that mirror each other, and if one fails, it can be replaced and some hours later, it's a mirror of the good drive. Raid 0 combines 2 drives in a way ...
0
votes
0answers
93 views

Migration issue - duplicate user account

I've got a situation that I don't know how to resolve. I've had a Mac setup and all worked fine. I've bought an SSD drive, installed Mavericks and used the migration assistant to move all the stuff ...
1
vote
0answers
39 views

What should I do to restore my computer's hard drive to how it was before I partitioned it? (and do I need to?)

For a few months, I used the hard drive on my iMac to do Time Machine backups for my MacBook until I got a Time Capsule. Since Time Machine refused to back up directly to the iMac's HD, I partitioned ...
1
vote
2answers
92 views

Hard drive backup issue in Mavericks

My hard drive had some bad sectors recently, so I backed up, re-formatted, and clean installed Mavericks. Everything seemed to work fine until couple days ago when I tried to look at some photos I ...
1
vote
3answers
439 views

How can I wipe a disk from a Mac with firmware password set?

I'm in a somewhat odd situation: I need to wipe the disk of a MBP, but I can't boot into Recovery Mode/from a CD/etc. as there is a firmware password set. Is there a way to wipe the disk from within ...
5
votes
2answers
604 views

Encrypted external drive usually prompts for password, despite being in keychain

I have an external encrypted drive, and almost every time I plug it in, it'll ask me for the password, even though it's already in my keychain. If I type the password in, it'll mount as expected. ...
0
votes
4answers
571 views

Reformat / resize an external hard drive removed from a NAS

I have a 3TB hard drive that I removed from a NAS that is only showing as 800MB on my Mac. Have tried Disk Utility (and terminal diskutil) but the hard drive keeps showing at the wrong size. ...
1
vote
1answer
774 views

How do I keep the Recovery HD and EFI partitions from automatically mounting on my MacBook Air?

I've set Finder preferences on my MacBook Air running OS X 10.9.1 to show everything on my desktop: I've noticed that storage partitions called Recovery HD and EFI appear there: What are they? ...
1
vote
1answer
169 views

How do I stop my external hard drive from using all my RAM?

I'm running OSX Mavericks, and have an external 500Gb HD connected via firewire. I have 24GB's of RAM, and fairly often my RAM usage will spike to 23.95 GBs in use and literally leave me with only 50 ...
1
vote
1answer
113 views

Videos/Movies filling up my HDD

Am a bit of an adrenaline junkie and have 2 GoPros that I use to create movies with in iMovie. At the moment I can't seem to make any as my startup disk is full of 575 gb of Movie data, despite ...
1
vote
1answer
30 views

What does it mean when Repair Disk takes just a few seconds to complete?

I have the flashing finder icon problem. When I boot from DVD, I cannot choose the disk as Startup Disk. However, it appears in Disk Utility. When I run Repair Disk I can see the disk, and that it has ...
0
votes
0answers
45 views

iMac14,1 disc: 3Gb/s or 6Gb/s?

Does anyone have an iMac14,1 with the following disc? ST1000LM024 HN-M101MBB This is a 5400 RPM Sata-II interface drive. I am curious regarding it, as I went in to the Apple Store to see what the ...
1
vote
1answer
49 views

Time Machine: Mobile incremental Backup

Imagine I do backups using Time Machine at home just like everybody else. But as I travel often and of course also work on the road I also need to have a mobile backup solution. I thought about the ...
4
votes
4answers
7k views

Macbook Pro really slow since Mavericks

I have a 2010 Macbook pro that is running very slowly (Clicking something takes around 4-5 seconds to react even though no graphical lag is observable) on Mac OS X Mavericks but running really fast ...
2
votes
1answer
454 views

After enabling File Vault, OS X doesn't mount disk automatically anymore

I have an external 2 TB LaCie drive connected via FireWire 800 to my MacBook Pro (8,2 – early 2011 model), which runs OS X 10.8.5. It has one big partition which is a Time Machine target, and the ...
1
vote
0answers
7k views

I want to install Windows 7 on an external drive

I've read two articles about booting Windows from external drives as opposed to a stock Bootcamp install. Here are the links: http://kevtg-compuproductive.tumblr.com/ ...
2
votes
2answers
92 views

Monitor hard drive usage history?

On Mavericks, is there a way to know about hard drive use history? To be clear, I do not only want to know how much space I am using on my hard drive, but to have a history of the evolution of the ...
0
votes
2answers
174 views

Mac Boot Option not Showing Base System

Whenever i hit ⌥ or ALT when I boot up my Mac only the Boot Option "Mac Hard Drive" shows. "Mac OS X Base System" or "Recovery 10.9.1" doesn't show up. Can someone help me on this? Do i need to make a ...
2
votes
1answer
309 views

Can't find backup files on Macintosh HD?

When opening the OS X System information it says I have 67 GB backups: But when I'm using Disk Inventory X to find large files on my Mac i can't find any backups files: I don't know anything ...
1
vote
1answer
14 views

Log for the root directory of an external HDD

I really doubt that this would be possible, but is there any chance that OS X 10.7.5 logs the root directory contents of an external HDD that was plugged in through a USB drive a week ago? My ...
1
vote
1answer
63 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 ...
0
votes
0answers
76 views

Something like MHDDFS for OS X?

I'm trying to have my Mac Mini take over all my server's functions (I'm recycling the server hardware into a Linux workstation). Its pretty much all done, except for the file-serving portions. ...
0
votes
1answer
60 views

Can you partition the HD of a G3 iMac for OS 9 and OS X?

I have an old Tangerine iMac G3 in nice condition, I installed a clean copy of OS 9 on it and I can run the "iMac Demo Summer 1998" interactive demo which is neat. I'd like to install OS X (Tiger) on ...
1
vote
1answer
56 views

Can OS X Combine Physical Disks

I have OSX Server 10.5.8 installed on a drive and I would like to combine 2 USB drives together to act as one drive. Is that possible?
0
votes
0answers
41 views

How to read apple HDD on linux without root privileges?

My question is very simple. I just want to read my Apple HDD on my linux computer without root privileges. My goal is only to read and copy some file from my home directory (in Documents). Currently ...
1
vote
1answer
540 views

My book western digital not recognized on windows after time machine backup

I have an MY BOOK from western digital I used it once for TIME MACHINE BACKUP, now under windows the hard drive is not recognized and theres no way to format it since it not recognized by windows, but ...
0
votes
2answers
3k views

Should I enable TRIM in Crucial M500 SSD over Mavericks?

I'm wondering what should I do with my Crucial M500 over my Macbook Pro with the last version of Mavericks. I've read that enabling TRIM also slow down a bit the writting/reading speed of the hard ...
1
vote
0answers
229 views

My MacBook Pro mid-2010 won't recognize new hard drive

I was forced to change my HD since the old one gives me I/O error on boot. I bought a Western Digital Blue WD5000LPVX, connected by USB to another Mac and format it using Mac OS Extended (Journaled) ...
0
votes
2answers
1k views

External drive HD WD 3T My Passport with Mavericks suddenly unmounts

I've a problem with my external hard drive, a Western Digital 3TB, with my Mac running OS X 10.9, Mavericks. When my hard drive is linked to my MacBook Air and, I work with it, the drive suddenly ...
1
vote
0answers
77 views

Time Machine and an Unmounted Internal Drive

A couple of weeks back I put an SSD in my macbook, keeping the old spinning disk drive around using an expansion bay. Everything went fine, and I got it backing up. However, having the SSD around, I ...
2
votes
2answers
2k views

Whole disk encryption with a Windows only Bootcamp

I've purchased myself a Mac Book Pro Retina (Haswell) and after giving Mac OS a fair shake have decided to go full Windows 7 and Bootcamp. There is no Mac OS install left on this system. I am now ...
0
votes
0answers
44 views

FileVault drive asks for password, doesn't accept it, but mounts

I have an external drive that I use as a bootable clone (using Carbon Copy Cloner). Sometimes, though not always, when I connect the drive, I get an alert saying "Enter a password to unlock the disk". ...
0
votes
1answer
330 views

Parallels Desktop Minimum Hard Disk Space to allocate?

My current hard disk drive 256GB is already not enough for me. Therefore, I wish to reduce the allocation of my Parallels Desktop. I did the "Reclaim" to get 11GB back, but PD still occupies 63.6GB. ...