Elements representing technology concepts: nodes, devices, system software, networks, paths, and artifacts. The Technology layer describes the infrastructure that hosts and runs applications.
Scope Note: Model the infrastructure: nodes represent compute resources, devices represent physical hardware, system software represents platforms and middleware, and artifacts represent deployable packages. Technology elements realize Application layer elements.
Change Note: 3.0: Renamed from 'Infrastructure' to 'Technology'. TechnologyProcess, TechnologyInteraction, TechnologyCollaboration added. CommunicationPath renamed to Path with extended meaning. Events added. 3.2: Device, SystemSoftware, Facility, Equipment no longer subtypes of Node but of technology internal active structure element; composition and aggregation with Node added.
https://meta.linked.archi/archimate3/tax#TechnologyLayer