You can monitor the performance of your vSAN cluster. Performance charts are available for clusters, hosts, physical disks, virtual machines, and virtual disks. About the vSAN Performance ServiceYou can use vSAN performance service to monitor the performance of your vSAN environment, and investigate potential problems. Configure vSAN Performance ServiceUse the vSAN Performance Service to monitor the performance of vSAN clusters, hosts, disks, and VMs. Use Saved Time RangeYou can select saved time ranges from the time range picker in performance views. View vSAN Cluster PerformanceYou can use the vSAN cluster performance charts to monitor the workload in your cluster and determine the root cause of problems. View vSAN Host PerformanceYou can use the vSAN host performance charts to monitor the workload on your hosts and determine the root cause of problems. You can view vSAN performance charts for hosts, disk groups, and individual storage devices. View vSAN VM PerformanceYou can use the vSAN VM performance charts to monitor the workload on your virtual machines and virtual disks. Use IOInsightIOInsight allows you to select and view I/O performance metrics of virtual machines in a vSAN cluster. By understanding the I/O characteristics of VMs, you can ensure better capacity planning and performance tuning. Using vSAN Performance DiagnosticsYou can use vSAN performance diagnostics to improve the performance of your vSAN cluster, and resolve performance issues.