OS X CoreStorage Volume - shrink and create new
Just a quick tip on how to shrink an existing CoreStore volume and create a new volume inside the free space. Since the gui Disk Utility won’t offer this feature you have to jump the shell again. diskutil corestorage list diskutil corestorage resizeVolume 953ED8ED-4373-4A2E-AA0B-747D3EEC1FDE 710G diskutil corestorage createvolume 953ED8ED-4373-4A2E-AA0B-747D3EEC1FDE