Tags / Diskutil
Duplicate an SD Card in OS X
I made these notes as a result of my experimentation with a Raspberry Pi. I kept messing up the software on the SD card and needed to start over, but it took a long time to go through all of the RPi setup steps. By copying the partitions, I was able to restore relatively quickly.
Get the info of each partition you want to copy on your SD card using diskutil: