Function

The data drive access rate shows the access rate of each data drive.

The rate of the file reading Read (Sequential) or the file writing Write (Sequential) processing of the data drive in the sequential access mode is displayed.

The rate of file reading Read (Random) or file writing Write (Random) processing of the data drive in the random access mode is displayed.

Storing period

Sample Interval can be specified from 1 to 15 minutes.

Selection of monitoring objects

Select the desired monitoring objects in the Performance Objects field.

Item on left side of Object field	Item on right side of Object field	Item on left side of Monitor Data field	Item on right side of Monitor Data field
Logical device*	Base	Drive Access Rate (%)	Read (Sequential)
			Read (Random)
			Write (Sequential)
			Write (Random)
*Only information on internal volumes is displayed. Information about external volumes, FICON® DM volumes, and virtual volumes such as DP-VOL and Thin Image V-VOLs is not displayed.