Integrate HDFS with Heroku Postgres
HDFS is a Java-based file system that provides scalable and reliable data storage, and it was designed to span large clusters of commodity servers. HDFS has demonstrated production scalability of up to 200 PB of storage and a single cluster of 4500 servers, supporting close to a billion files and blocks.
About Heroku Postgres
Heroku Postgres is a reliable and powerful database-as-a-service based on PostgreSQL that supports Ruby, Node.js, Python, and Java.