Performance (Drives)

Overview

This function displays the performance information of drives.

Note

Performance information is obtained when performance monitoring is operated from Web GUI, CLI, or any other monitoring software. Refer to the [Start/Stop Performance Monitoring] function for details on how to start performance monitoring with Web GUI.
The interval for acquiring performance information can be specified when starting the monitoring. When using Web GUI, the default interval is 30 seconds.
The average performance values during the specified interval are displayed.

User Privileges

Availability of Executions in the Default Role

Default role	Availability of executions
Monitor
Admin
StorageAdmin
AccountAdmin
SecurityAdmin
Maintainer

Refer to "User Roles and Policies" for details on the policies and roles.

Display Contents

In this screen, performance information of drives is displayed.

Item	Description
Enclosure	The enclosure where the drive is installed is displayed. CE: Controller Enclosure (2.5" and 3.5") DE: Drive Enclosure (2.5", 3.5", and 3.5" high density DEs) CE CE#x DE#yy x: CE number yy: DE number
Slot No.	The slot number of the enclosure where the drive is installed is displayed. 2.5" CE/DE: 0 - 23 3.5" CE/DE: 0 - 11 3.5" high density DE: 0 - 59
Busy Rate	The busy rate (0 to 100 %) of the drive is displayed with a bar and a numerical number. When a drive is in the "Broken" or "Not Supported" state, a "-" (hyphen) is displayed.

Item

Description

Enclosure

The enclosure where the drive is installed is displayed.

CE: Controller Enclosure (2.5" and 3.5")

DE: Drive Enclosure (2.5", 3.5", and 3.5" high density DEs)

CE

CE#x

DE#yy

x: CE number

yy: DE number

Slot No.

The slot number of the enclosure where the drive is installed is displayed.

2.5" CE/DE: 0 - 23

3.5" CE/DE: 0 - 11

3.5" high density DE: 0 - 59

Busy Rate

The busy rate (0 to 100 %) of the drive is displayed with a bar and a numerical number.

When a drive is in the "Broken" or "Not Supported" state, a "-" (hyphen) is displayed.

Filter Setting

Function Description

Filter setting is a function used to display only the disk drives matching all the specified conditions.

No filtering is set by default. The following table shows conditions that can be specified.

Item	Description	Setting values
Enclosure	Select the enclosure to be displayed. When not using enclosure for filtering, please select "All".	All CE CE#x DE#yy x: CE number yy: DE number
Slot No.	Specify the slot number to be displayed. When not using the slot number for filtering, leave this item blank.	Blank 2.5" CE/DE: 0 - 23 3.5" CE/DE: 0 - 11 3.5" high density DE: 0 - 59
Minimum Busy Rate	Specify the minimum busy rate for the drive that is to be displayed. The drives with a busy rate that exceeds the specified minimum busy rate are displayed. When not using the minimum busy rate for filtering, leave this item blank.	Blank Busy rate [%] "-" (hyphen)

Item

Description

Setting values

Enclosure

Select the enclosure to be displayed.

When not using enclosure for filtering, please select "All".

All

CE

CE#x

DE#yy

x: CE number

yy: DE number

Slot No.

Specify the slot number to be displayed.

When not using the slot number for filtering, leave this item blank.

Blank

2.5" CE/DE: 0 - 23

3.5" CE/DE: 0 - 11

3.5" high density DE: 0 - 59

Minimum Busy Rate

Specify the minimum busy rate for the drive that is to be displayed.

The drives with a busy rate that exceeds the specified minimum busy rate are displayed.

When not using the minimum busy rate for filtering, leave this item blank.

Blank

Busy rate [%]

"-" (hyphen)