O OneFS The operating system running on the Converged Technology Extension for Isilon storage system. OneFS combines three layers of traditional storage architecture into one unified software layer: file system, volume manager, and data protection. OneFS creates a single intelligent file system that spans all nodes within a cluster. operational status Reporting of how well a component is functioning. VxBlock Central determines the operational status that is based on responses from queried components. The statuses that VxBlock Central reports are operable, critical, major, minor, degraded, and inoperable. Optional Management Workloads Dell EMC installs and Support covers these non-Core management workloads.