A customer has a variety of HPE Alletra arrays running various VM workloads managed by...

HPE CloudPhysics is a SaaS-based analytics platform integrated into the HPE GreenLake Data Services Cloud Console (DSCC) that provides deep insights into virtualized infrastructure. It uses a visual metaphor called "cards" to present focused analytics for specific use cases.

When a customer is concerned about storage efficiency and the overall impact of VM workloads, the Simulator for VM Rightsizing (also known as the VM Rightsizing Simulator) is the primary tool for analysis. This card specifically identifies inefficiencies such as over-provisioned or "oversized" virtual machines. By analyzing the actual resource utilization (CPU, memory, and I/O) versus the allocated capacity, the rightsizing simulator can highlight which VMs are consuming excessive resources without operational need.

Reviewing this card first is critical because storage efficiency is often compromised by "virtual sprawl" and bloated VM templates that waste disk space and IOPS on the backend HPE Alletra arrays. While the Shared Storage Analysis card (Option C) provides visibility into datastore contention and performance, the Simulator for VM Rightsizing provides the most direct answer to "efficiency" concerns by identifying the exact VMs that can be trimmed down to reclaim stranded capacity. Correcting VM sizing at the hypervisor level is often the most effective first step in optimizing the performance and capacity return on investment of the underlying storage hardware.