OSX – Backup / Restore Megatouch Hard Drives

OSX

Open a Terminal window and move to the folder you want to store your new hard drive image or to a folder that contains a previous backup of a Megatouch hard drive if you are restoring an image to a new hard drive.

Backup the hard drive.

diskutil list

diskutil unmountDisk /dev/disk3

sudo dd if=/dev/disk3 of=megatouch.img

Restoring the hard drive.

diskutil list

diskutil unmountDisk /dev/disk3

sudo dd of=/dev/disk3 if=megatouch.img