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What is Data Lakes

GlossaryAI Infrastructure

An architectural approach to storing large volumes of heterogeneous data for analytics and AI.

Definition

Data Lakes are an architectural approach to storing large volumes of heterogeneous data for analytics and AI. Simply put, this concept helps build reliable services around models: data, compute, access, deployment and monitoring. In practice, it helps to understand what capabilities the tool actually has, what data it will need, and what limitations are worth checking before implementation.

Example

Several teams use a common data lake, but each takes its own sets of reports and models from it.

Why it matters

The term is important for AI infrastructure because many models start with accessible and organized storage. This helps you choose AI tools not by big promises, but by how they work in a real problem.

How it works

Typically, the process starts with data sources and the environment, then sets up calculations, access, automation, monitoring, and security rules. In the case of the term “Data Lakes”, it is important to look separately at the data, quality criteria and application conditions.

Where it is used

  • It is found in projects where data storage, computing, integration, deployment, security and stable operation of AI services are important.

Limitations

Limitations are related to computational cost, security, data quality, latency, service availability, and maintenance complexity.