Cisco HyperFlex delivers complete hyperconvergence. Which of the following is not a feature of this solution?

'Portable database applications' describes a characteristic of the applications that can run on HyperFlex, often achieved through virtualization or containerization, but it is not a direct feature of the HyperFlex infrastructure solution itself. HyperFlex provides the platform, not the application portability mechanism.

Cisco HyperFlex is engineered as a flash-optimized system, leveraging high-performance flash storage for superior application performance.

Flexible scaling, encompassing both scale-up and scale-out capabilities, is a fundamental characteristic of hyperconverged infrastructure solutions like HyperFlex.

High data availability, achieved through data replication and distribution across nodes, is a key benefit and feature designed into HyperFlex to ensure business continuity.