Delta Lake
delta.ioBuild Lakehouses with Delta Lake
Data & Analyticsdata-lakehouseopen-sourceetlapache-sparkdata-engineeringstorage-formatacid-transactions

About
Delta Lake is an open-source storage framework for building Lakehouse architectures, supporting compute engines like Spark, Flink, Trino, Snowflake, and many others. It provides ACID transactions, scalable metadata handling, time travel, schema enforcement, and unified batch/streaming capabilities. Through its Delta Universal Format (UniForm), it enables interoperability with Iceberg and Hudi clients.
Problem
Managing large-scale data lakes lacks reliability, consistency, and interoperability across different compute engines and formats.
For
data engineers and organizations building lakehouse architectures
How it works
Delta Lake provides an open-source storage layer with ACID transactions, versioned metadata, and a universal format that sits on top of existing cloud or on-prem storage, integrating with a wide range of query engines and APIs.
Business model
open-source
Status
launched
Company
Linux Foundation Projects
Launched
2019