text: Figure 2-5 Licensing model on IBM Storwize V7000 Gen2 and Gen2+ 
  
  The base module is represented by*IBM Spectrum Virtualize family*and is mandatory for 
  every controller, enclosure, or externally managed controller unit. Additional licensed features 
  can be purchased on-demand as a full software bundle or each feature separately. 
  
  **18** Implementing the IBM Storwize V7000 with IBM Spectrum Virtualize V8.2.1 