Fusion Drive is a type of hybrid drive technology created by Apple Inc. It combines a hard disk drive with a NAND flash storage (solid-state drive of 24 GB or more) and presents it as a single Core Storage managed logical volume with the space of both drives combined. The operating system automatically manages the contents of the drive so the most frequently accessed files are stored on th. DesignApple's Fusion Drive design incorporates proprietary features with limited documentation. It has been reported that. •,, and on Linux• — a similar technology from (for desktops)•. • – Apple Support Knowledge Base article• using Terminal – Apple Support Knowledge Base article• - Geek Dashboard.