ScyllaDB is the monstrously fast and scalable database for today's terabyte-scale and beyond data intensive applications. ScyllaDB is available as open source and enterprise offerings that can be run anywhere, and ScyllaDB Cloud, a fully-managed Database as a Service (DBaaS) available on AWS and Google Cloud. ScyllaDB supports wide-column NoSQL workloads fully compatible with Apache Cassandra and Amazon DynamoDB. ScyllaDB was founded under the name Cloudius Systems. As Cloudius Systems, the company pioneered the unikernel trend with the development of OSv, designed from the ground up to execute a single application on top of a hypervisor for superior performance and effortless management.