HDFS and OpenStack Object Storage (Swift) Integration
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 OpenStack Object Storage (Swift)
OpenStack Object Storage is built for scalability, availability, and durability, Swift allows you to store and retrieve mass amounts of data with a simple API.