Clustered File System & Reed-Solomon Algorithm

Below is a diagram of a 5-day course that teaches a very complex system: 

Cloud Architecture

Below are 2 diagrams that are part of a 5-day Cloud Architecture course. Each diagram represents a full day course (Modules 4 & 5) that teach 20 patterns on Module 4 and 19 patterns on Module 5: 

Cloud Storage Diagrams for Advanced Exam

Below are two diagrams that were drafted for an advanced storage architecture exam: