0
votes
1answer
49 views

Mount a disk image as physical USB drive?

I have an certificate manager ("BankID") that allows me to export certificates from its certificate store. However, for some stupid reason it only allows me to export these certificates to USB drives, ...
1
vote
1answer
142 views

Can a VirtualBox Windows 7 virtual machine be installed on a USB hard disk?

My MacBook Air has only a 64G hard drive which is so small that I don't want to install virtual machines on it. I'm planning to buy a 1TB portable USB hard disk to run virtual machines. Has anyone ...
0
votes
0answers
32 views

Recreate unknown users on crashed mac

About a month back one of our Macs crashed and we had to restore it. The computer had an external drive connected to it and all the data is still there. Though some of the users are "missing". If we ...
1
vote
2answers
64 views

OS X installation on external HDD

I am planning to install a second OS X on an external HDD, I was wondering when I boot in external HDD will it in any ways affect my first OS X installation? Will it have the permissions to write or ...
1
vote
1answer
206 views

How to remove the use of master boot record from an external hard drive?

I have a 1TB external hard drive and I want to slice it into different partitions. When I try to do so, I get this error: can not modify external drive because it uses master boot record Is ...
0
votes
0answers
79 views

External Harddrive not mounting when TRIM enabled

A bought a brand new SSD and installed it into my 2012 macbook pro. I enabled TRIM support right after that and realized that my external usb 3 drive is no longer mounted. When I disable the trim ...
0
votes
1answer
95 views

External hard drive problems

I've two external hard drives attached to my MBP Retina OSX Mountain Lion. Whenever I open the Finder or switch to a Finder window, if either of the hard drives are asleep, there's a several second ...
0
votes
0answers
937 views

The disk you inserted was not readable by this computer

I am getting a system message from Mac OS x 10.8.2 every time I power on my ICY DOCK RAID enclosure. I have followed the procedure in the manual to the letter. Installed two new 2TB HDDs > Changed ...
2
votes
2answers
452 views

Weird issues ejecting external hard drive

I have a 1TB Western Digital external hard drive that I use for Time Machine backups (and storage of a few other large files). Recently (since Mountain Lion, I think) I've been getting the following ...
0
votes
1answer
208 views

Can I fix this problem backing up Time Machine to an external HD via Airport Extreme?

I'm using a MacBook Pro and I decided to try using my WD Passport external HD wirelessly by connecting it to my Airport Extreme. I had previously used this external HD for storing things as well as ...
1
vote
1answer
429 views

Time machine error backup failed with error 11

I have a western digital 2TB hard disk (wd caviar green) connected through a unitek sata hdd docking station with my macbook air (10.8.2). When I try to backup with time machine, the backup fails ...
7
votes
1answer
1k views

How to view progress when encrypting a disk?

Mountain Lion allows one to encrypt any disk by right-clicking on the disk in the Finder and selecting Encrypt from the contextual menu. Is there anyway to check on the progress of this encryption ...
4
votes
1answer
945 views

Time Machine Backup freezing computer

Time Machine on my computer is trying to backup onto a external hard drive, but the only thing I get is the famous beach ball of death which makes my computer extremely slow. When I go to cosole.app ...
0
votes
2answers
5k views

No-Entry sign when attempting to install Mac OS X [closed]

I'm having a problem with a 2007 MacBook Pro when trying to install Mac OS X Lion from an external HD: When it boots from the HD, the Apple logo shows up, then for around 30 seconds reads a lot from ...
4
votes
2answers
5k views

What are the advantages of formatting an external disk as journaled HFS+?

The application Disk Utility /Library/Utilites/Disk Utility.app which is part of the applications that ship with the Mac OS allows to reformat an external disk. Options include: Mac OS Extended ...
2
votes
2answers
2k views

Is it possible to disable auto mount of external devices?

How can I disable the auto mount of usb/firewire devices or basically any external disk in MacOSX? My motivation for this is that in Windows there have been possible attacks via USB trojans that ...
0
votes
0answers
291 views

Extremely slow to boot when external drive plugged in [closed]

I have a Macbook Air running 10.7.2, with a LaCie external USB drive. Whenever my external drive is plugged in, my MBA always takes a long time to boot (1-2 mins in grey screen before the Apple and ...
3
votes
1answer
564 views

External HDD Unmounted After Sleep

I have the new iMac 21,5" and a Samsung G3 Station 1,5TB external HDD. When I plug my HDD, connecting to energy and via USB, no problems, Mac OS recognizes it and I can use it normally. The problem ...
8
votes
2answers
2k views

Can you make OSX mount just certain partitions when you connect an external HDD?

I have an external HDD with 4 partitions. My question is the following: is there a way of telling the OS to mount just two of them (One FAT and one HFS+) when I connect the HDD? It is rather annoying ...
5
votes
3answers
5k views

How can I write-protect (make read-only) a USB drive in OS X?

I have a USB drive with some archive data on it that I'd like to access from a Mac running Snow Leopard. However, I want to ensure that the data on the drive is preserved and no modifications are made ...
8
votes
7answers
6k views

What format for my external drive allows use with Mac and Windows?

How can I use my external hard drive on Mac OS so I can modify/edit files on both OS's: Mac and Windows? How should I format it?
2
votes
1answer
243 views

2009 Mac Mini HDD as an External Drive for a 2011 Mac Mini HDD

I have a unique plan: I have a 2009 Mac Mini mid-2009 with 10.6 OS X. I just got the 2011 Mac Mini with 10.7. But I am planning to use the hard drive from the 2009 Mac Mini with 10.6 OS X as an ...
0
votes
2answers
343 views

How to prevent Finder windows from automatically popping up when I attach a disk?

I have a removable Firewire drive. It has several partitions, many of which have Mac OS installers on them (I'm a developer/sysadmin, and need to reinstall fairly frequently). However, I also use ...
3
votes
2answers
357 views

Identify connected external disks programmatically

I want to write a shell script that ejects all currently-connected external drives (either USB or Firewire drives). I can use the disktuil eject <disk-path> to eject a specified drive. But I ...
0
votes
2answers
664 views

osx split external hard drive partition

I currently have a 640GB external HD that has 1 partition formatted as HSF+ Now I want to split some of the free space into a new FAT32 partition, without having to reformat the whole HD and losing ...
2
votes
2answers
197 views

Did my girlfriend delete her USB disk?

My girlfriend says she dragged the USB disk from the sidebar in finder into trash and I have since emptied the trash. Is this plausible? How do I show/display a USB drive using the command line or ...
0
votes
1answer
786 views

Can't Delete/Move folder/files on external HDD [duplicate]

Possible Duplicate: How can I use NTFS partitions? Hi, I just bought a new external HDD, It went well on my PC but I can't delete/move files on it from my macbook. PS. Im running OS X ...
1
vote
3answers
635 views

Looking for a free/cheap backup solution on OSX for NTFS external HDD

I'm looking for an incremental backup system on OS X that plays nice with USB NTFS-formatted external HDDs. I am currently using NTFS-3G to work with the HDD, but since Time Machine doesn't work with ...
3
votes
5answers
3k views

How to run Applescript on Disk mount

I want to run an Applescript when I mount a specific disk. It isn't if the script is located on the disk or not, it should just run when OS X mounts the disk. I tried to accomplish this with folder ...
4
votes
0answers
519 views

Disable File System Cache for USB Devices? [duplicate]

Possible Duplicate: Disable “the disk was not ejected properly” message When I have a USB Device like a SD Card, USB Drive or external hard drive, I always need to unmount it, ...
14
votes
3answers
9k views

How do I disable this message: “the disk was not ejected properly”?

Is there any way to disable the "the disk was not ejected properly" message? I use a KVM and need to switch between two systems and have a memory stick that is in the KVM. The problem is that it's ...