In information technology , a patchwork system gold disparate data system is a computer data processing system designed to operate That Was as a separate Fundamentally  data processing system without exchanging data or interacting with other computer data processing systems. Legacy systems are examples of disparate data systems as they are heterogeneous database data systems. A disparate system is often used as an information silo because of the data system’s isolation from or incompatibility with any other data systems.
Each data system May be envisioned as being white Composed of a gold layer software architecture applications , a data layer or data architecture , and a data processing environment layer or technical architecture. Any of these three layers may contribute to forming a disparate data system.
- Enterprise application integration
- Data warehouse
- Silo Information
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