Which component of VPLEX is responsible for ensuring high availability of data?

The Distributed Cache is a critical component of VPLEX that plays a significant role in ensuring high availability of data. It operates by maintaining a shared cache across the different nodes in the VPLEX system. This design allows for quick access to frequently used data, which significantly enhances performance. In the event of a node failure, the data stored in the Cache can quickly be accessed from other nodes, thus maintaining continuous data availability and minimizing downtime.

Moreover, the Distributed Cache ensures that data consistency is preserved across the different instances of cached data, which is vital in environments that require real-time data access. By effectively managing the distribution of data and minimizing latency, the Distributed Cache contributes to the overall resilience of the system, thereby upholding high availability.

Other components, while important for different functionalities such as managing pathways and protecting data, do not directly serve the specific purpose of high availability in the same way that the Distributed Cache does. Thus, the focus of the question underlines the particular significance of this component in achieving reliable data access within a VPLEX deployment.