The Disk chart for virtual machines displays historical statistics for partitions of all disks on the selected VM.
The following table provides information on predefined views and counters.
Chart View | Counter | Measurement Unit | Description |
Virtual Storage Issues | Virtual Storage Flush Count | Number | Total number of flush operations that have occurred on the virtual device. |
Error Count | Number | Total number of errors that have occurred on the virtual device. | |
Virtual Storage Usage | Virtual Storage Read Bytes/sec | Bps | Total number of bytes that have been read per second on the virtual device. |
Virtual Storage Write Bytes/sec | Bps | Total number of bytes that have been written per second on the virtual device. | |
Virtual Storage Usage Bytes/sec | Bps | Rate at which bytes have been read and written per second on the virtual device. | |
Virtual Storage IOPS | Reads/sec | Number | Total number of read operations that have occurred on the virtual device. |
Writes/sec | Number | The total number of write operations that have occurred on the virtual device. | |
IOPS | Number | Average number of read and write operations per second during collection interval. |