---
Title: Undocumented CoreStorage Commands
Author: Sami Samhuri
Date: 24th May, 2015
Timestamp: 1432436316
Tags: 
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`.