Phase 1: Full Integration Phase
Stage 2: Disk External Stage
Stage 3: External Independent Disk Array Stage
Stage 4: Networked Independent Disk Array Stage
Stage 5: Thin Server Hosting, Standalone NAS Stage
Stage 6: Fully Split Stage
Stage 7: Unified Integration Stage
Stage 8: Rapid Expansion Stage
Stage 9: Contraction Stage
Stage 10: Strong Collapse Stage