Storage I/O Control Aggregate IOPs This chart displays the number of I/O operations per second on the datastore, aggregated across all hosts and virtual machines accessing the datastore. The chart displays zero values when Storage I/O Control is disabled. This chart is located in the Performance view of the datastore Performance tab. Table 127. Data Counters Chart Label Description Storage I/O Control aggregated IOPs Number of I/O operations per second on the datastore, aggregated across all hosts and virtual machines accessing the datastore. ■ Counter: datastoreIops ■ Stats Type: Absolute ■ Unit: Number ■ Rollup Type: Average ■ Collection Level: 2