Definition
A storage repository that holds vast amounts of raw data in its native format until needed.
Detailed Explanation
Data lakes store data in its original form without requiring a predefined schema, supporting all data types (structured, semi-structured, and unstructured). They use flat architecture and object storage, enabling big data analytics and machine learning applications to access data flexibly. Include features for data cataloging, security, and governance.
Use Cases
AI model training data storage, IoT data collection, Raw data preservation for future analysis, Multi-format data integration