Substation
A substation is a facility that switches, protects, transforms, meters, and controls power flows between grid elements or to a customer. For data center development, substation feasibility includes land, equipment, utility ownership, interconnection, transformer capacity, relay design, and schedule.
Read definition →Colocation
Colocation is a model where customers deploy IT equipment in a third-party data center rather than owning the entire facility. The provider supplies space, power, cooling, security, connectivity, and operating services under commercial agreements.
Read definition →Rack density
Rack density is the IT power deployed per rack, usually in kW per rack. AI and GPU workloads can push rack densities far above traditional enterprise deployments, changing cooling, floor loading, power distribution, and operations.
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