---
Title: "Undocumented CoreStorage Commands"
Author: Sami Samhuri
Date: "24th May, 2015"
Timestamp: 2015-05-23T19:58:36-07:00
Link: http://blog.fosketts.net/2011/08/05/undocumented-corestorage-commands/
---

You can upgrade a drive to a Fusion drive in-place with these commands. Without cloning or reinstalling. `convert`, `addDisk`, then `resizeVolume`.
