The Disk chart is available for Microsoft Hyper-V clusters and hosts. The chart displays historical statistics on disk usage for the selected cluster or host.
The following table provides information on predefined views and counters.
Disk/Host: Disk Read
Rate at which bytes are transferred from a disk during read operations.
Disk/Host: Disk Write
Rate at which bytes are transferred from a disk during write operations.
Disk/Host: Disk Usage
Rate at which bytes are transferred to and from a disk during read and write operations.
Disk Queue Length
Disk/Host: Avg Disk Queue Length
Average number of read and write requests that were queued for a disk during the sample interval.
Disk/Host: Avg Disk sec/Read
Average amount of time that a read operation from a disk takes.
Disk/Host: Avg Disk sec/Write
Average amount of time that a write operation to a disk takes.