0
votes
0answers
114 views

Mount Core Storage partitions on image of hard drive created with ddrescue

How do I mount a whole-disk image with an encrypted CoreStorage partition? Update: I found the answer! It was super-simple: hdiutil attach -nomount somePath.img The "nomount" flag is critical ...
1
vote
0answers
55 views

Mac/PC hybrid CD ISO to USB? [duplicate]

I have a once-a-year project that I work on around this time every year, which consists of a set of HTML and CSS files (kind of like a saved copy of a website) that get distributed on professionally ...
0
votes
2answers
324 views

Why does dd copy slower with really small and really big block sizes?

I have realized that if I use really small block sizes, the dd copy is slower, but if I use really big block sizes, it also is slow. I have found that 1M is optimum. Why is this?
7
votes
1answer
3k views

dd performance on Mac OS X vs. Linux

I was trying to copy an iso of the windows installer onto a hard drive to avoid burning a disk. I first tried Disk Utility's restore function, however it didn't like the ISO for some reason. Then I ...
4
votes
1answer
681 views

Can you successfully clone a Mac OS X boot volume directly to another larger volume with ddrescue?

Can you clone a Mac OS X boot volume (specifically a "Mac OS Extended, Journaled" a.k.a. JHFS+ volume) directly to another, larger volume using ddrescue or even dd, and have the target volume end up ...
1
vote
0answers
324 views

Is it possible to repair iso images incorrectly made with dd in OSX Snow Leopard?

About a year ago, I made rips of a bunch of my CD/DVD games and packed the originals away. The problem is that now I'm trying to use WinXP Pro on VirtualBox on OSX Snow Leopard to play these iso ...
10
votes
3answers
14k views

How do I create an MBR on a USB stick using DD command line tool

Okay I'm trying to create a BOOTABLE Windows7 image on a USB key from a Mac running Lion. My image is .iso format. I tried: sudo dd if=/Users/myusername/Win7.iso of=/dev/disk1 bs=1m And this ...
0
votes
1answer
3k views

osx sudo dd if=/dev/disk0 of=/dev/disk1

Am I doing this right? The process isn't very verbose I am upgrading my HDD, I have a larger external drive I want inside my macbook. I want to copy the contents and partitions of my internal mac ...
2
votes
4answers
255 views

Can I copy the Macintosh HD to migrate my data to a new Mac?

I want to get a new Mac. Can I simply dd a disk image from my older mac's hdd to the new Mac with a bigger HDD (this will be further partitioned, but the old osx drive will fit within one OS X-style ...
1
vote
3answers
2k views

OSX: can I dd a usb thumb drive into a file?

I have mounted a usb thumb drive into my MBP. Here is the partial output from mount /dev/disk2s1 on /Volumes/KINGSTON (ntfs, local, nodev, nosuid, read-only, noowners) When I tried $ dd ...
9
votes
7answers
3k views

How can I recover a crashed hard drive?

My hard drive from my MacBook crashed and died hard last week. I replaced the drive with a new one, and installed 10.6/Snow Leopard on it. The old drive is now in a usb enclosure, and I really need to ...
18
votes
4answers
21k views

How can I find what /dev my DVD-drive is?

I'm on Mac OS X, have a DVD in the DVD-drive and can look at it in the Finder. I'd like to try to create an iso of it by using the dd command. But to do that I need to know what device to use as an ...