Microsoft Exchange Performance Counters

Microsoft Exchange Transport Server Transport Disk counters

The following table shows transport disk counters.

Counter Name Description
Counter Name: Logical/Physical Disk(*)\Avg. Disk sec/Read Description: Shows the average time, in seconds, of a read of data from the disk.
Counter Name: Logical/Physical Disk(*)\Avg. Disk sec/Write Description: Shows the average time, in seconds, of a write of data to the disk.