ClusterLion by ProLion GmbH ensures high availability and avoidance of downtime for critical data and IT systems. It eliminates the need for complex clusters and shared storage, significantly reducing costs and operational overhead. ClusterLion is available in versions for SAP, MetroCluster, and PowerStore. It provides automatic failover for NAS instances within Dell PowerStore, ensuring uninterrupted file storage availability during network or power issues. ClusterLion for MetroCluster shuts down the affected side in case of failure to avoid split-brain syndrome and initiates a switch-over to the unaffected side, ensuring other services continue to function correctly. It operates independently of existing infrastructure, communicating via mobile communications with encrypted information. Installation requires minimal effort and is delivered pre-configured as a plug-and-play solution. ClusterLion is designed to be used independently of the existing infrastructure and can be added to a MetroCluster installation with minimal effort. It simplifies maintenance and enhances resilience, keeping critical storage services operational 24/7.