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Business Architecture – describes what the business does and the things it is composed of from a purely non-technical viewpoint |
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Application Architecture – describes the applications supporting the Business Architecture and the communications that exist among those applications |
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Information Architecture – describes the database and the entities used throughout the enterprise, the relationships that exist among them, and the rules governing those relationships |
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Service Architecture – describes the business and IT services (middleware and aspect services) that provide the connections between applications and business services and provide control over those interactions |
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Technology Architecture – describes the software and hardware required to support the Application and Integration architectures |
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Deployment Architecture – describes the hardware elements that are put into place and the software that is deployed on them |
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Operational Architecture – describes tools and procedures required to deploy, maintain, and back out the various systems |
