Where is eDesigner and product form data held?

eDesigner and our product forms use the following data stores. The locations and combinations will vary by customer 

• SQL Azure (one from): 
  • West Europe 
  • West Europe with a mirror in UK South
  • West Europe with a mirror in UK West
  • UK South with a mirror in UK West
• Azure Blob Storage Containers (one from)
  • West Europe (Primary), North Europe (Secondary)
  • West Europe (Primary)
  • UK South (Primary), UK West (Secondary)