Originally Posted by Mrs_Often
Yes, works on OS X. You might have to install a Linux file system tool though. You can use the Terminal, but there are also disk cloning softwares available. Mac's native DiskUtility software can expand partitions (and can probably also do the cloning once you have the Linux files system tool).
That's what I figured but I still hadn't tested it. Especially given that OS X is simply Darwin *nix.
Thanks for the input!