# Modular & Scalable Design The Tier-S and Tier-H distributed data center model is an innovative alternative to large-scale Tier III/IV data centers. It features an integrated network of modular units, each functioning as an autonomous data center. ### Key Features: - **Modular Design**: Each unit in the Tier-S and Tier-H model is a self-contained, "data center in a box." - **Plug-and-Play Deployment**: Delivered as a complete unit with integrated power and networking. This allows for fast and flexible installation without the need for costly, purpose-built buildings. - **Ultra-Scalable**: Capacity can be scaled gradually by adding new units as demand grows, avoiding large upfront investments and allowing for infrastructure updates as technology evolves.