DSM 7 handles array creation somewhat differently than DSM 6.x. This tutorial will explain the new, less flexible behavior of DSM 7, provide historical context and offer practical solutions should the reader wish to create certain array configurations no longer possible via the DSM 7 UI. The structures described herein may also be useful toward an understanding of the configuration, troubleshooting and repair of DSM arrays.   Be advised - over time, Synology has altered/evolved the def