Between data lake and data warehouse in enterprise use case

  Data Warehouse Data Lake
Data type Only structured data AUnstructured or raw
Schema On-Wirte On-Read
User Business user Data professionals
Data Processing Extract, Transform, Load Extract, Load, Transform
Application Business Report/Record AI/ML, Data science
Accessibility More complicated and costly to make changes Highly accessible and quick to update
Storage Only required data is kept Can keep any data
Cost High Low