# Portworx Essentials [Portworx Essentials](https://portworx.com/) is a free Portworx license with limited functionality that allows you to run small production or proof-of-concept workloads. Essentials limits capacity and advanced features, but otherwise functions the same way as the fully-featured PX-Enterprise version of Portworx such as * Run containerized stateful applications that are highly-available (HA) across multiple nodes, cloud instances, regions, data centers or even clouds * Migrate workflows between multiple clusters running across same or hybrid clouds * Run hyperconverged workloads where the data resides on the same host as the applications * Have programmatic control on your storage resources ---- ## Full Features * Free forever * 5 nodes * 500 volumes * Cloud Drive provisioning * Failures across nodes/racks/AZ ---- ## Limited features * Application consistent Snapshots (5 per volume) * Cloud Snapshots (1 per volume per day) * BYOK Encryption (cluster key only) * Single user cluster management UI (single user, single cluster) For more information [Click Here](https://portworx.com/products/features/) The Portworx Essentials license requires that your clusters be connected to the internet and send usage data to PX-Central. Portworx Essentials clusters connect with PX-Central once per hour to renew license leases. Lease periods last for 24 hours, ensuring that any temporary interruptions to your connectivity do not impact your cluster.