## Displaying Device Performance Information

The Device Performance Report tracks and reports the read/write activity of specified arrays. To display this report:

1. Go to the Sun Web Console and click Storage Automated Diagnostic Environment.
2. Click Report > System Reports > Device Performance.

The Device Performance page displays.

3. To generate a report:

1. Select a device from the Select Device: list.
2. Select a graphics option from the Graphics: list.
3. Select a report value from the Report: list. Values include:

Current Value - Represents the current read/write values for the specified array(s).

Hourly Average - Represents the read/write values (per hour) for the specified array(s).

4. Click GO to generate the customized Device Performance report.

The device report includes information on reads and writes performed on the selected device(s).

### Related Topics

- About Monitoring Devices