The vRealize Operations Manager collects the metrics you use to monitor the performance of your vSAN disk groups.

Disk I/O metrics for the vSAN disk groups include:

  • Disk I/O|Reads Per Second (IOPS)

  • Disk I/O|Writes Per Second (IOPS

  • Disk I/O|Max Observed Reads Per Second (IOPS)

  • Disk I/O|Max Observed Writes Per Second (IOPS)

  • Disk I/O|Throughput Read (bps)

  • Disk I/O|Throughput Write (bps)

  • Disk I/O|Average Read Latency (ms)

  • Disk I/O|Average Write Latency (ms)

  • Disk I/O|Read Count

  • Disk I/O|Write Count

  • Disk I/O|Average Device Latency

  • Disk I/O|Average Device Read Latency

  • Disk I/O|Average Device Write Latency

  • Disk I/O|Total Bus Resets

  • Disk I/O|Total Commands Aborted per second

  • Disk I/O|Total Number of Errors

Disk space metrics for vSAN disk groups include:

  • Disk Space|Capacity (bytes)

  • Disk Space|Used (bytes)

  • Disk Space|Usage (%)