How to use prototypes to save effort, custom user attributes to store content, and run commands, to great effect.
CoreStorage
Do third-party disk tools work with Fusion Drives, or are you stuck with just Disk Utility?
If you are running Yosemite or El Capitan, OS X may have changed the way that your boot disk is managed – and how you can maintain and repair it.
The Eclectic Light Company 