Administrator Guide

Table Of Contents
View Growth Data for a Disk
Use the Growth tab in the Disks view to display historical growth data for a disk.
Steps
1. Connect to a Data Collector, and select a Storage Center from the drop-down list in the left navigation pane of Unisphere
Central.
2. From the
STORAGE menu, click Disks.
The Disks view is displayed.
3. Click the name of a disk folder or disk.
The Details tab is displayed in the bottom pane.
4. Click the Growth tab in the bottom pane.
By default, the last week of growth data is displayed.
5. To change the period of growth data that is displayed, select a different time period from the Display drop-down menu.
Last Day Displays the past 24 hours of growth data.
Last 3 Days Displays the past 72 hours of growth data.
Last 5 Days Displays the past 120 hours of growth data.
Last Week Displays the past 7 days of growth data.
Last Month Displays growth data for the past month.
Custom Displays options that allow you to specify the start time and the end time of the growth data to display.
View Growth Data for a Storage Type
Use the Growth tab in the Storage Types view to display historical growth data for a storage type.
Steps
1. Connect to a Data Collector, and select a Storage Center from the drop-down list in the left navigation pane of Unisphere
Central.
2.
From the
STORAGE menu, click Storage Types.
The Storage Types view is displayed.
3. Select a storage type from the Storage Type pane.
The Tiers tab is displayed in the bottom pane.
4. Click the Growth tab in the bottom pane.
By default, the last week of growth data is displayed.
5. To change the period of growth data that is displayed, select a different time period from the Display drop-down menu.
Last Day Displays the past 24 hours of growth data.
Last 3 Days Displays the past 72 hours of growth data.
Last 5 Days Displays the past 120 hours of growth data.
Last Week Displays the past 7 days of growth data.
Last Month Displays growth data for the past month.
Custom Displays options that allow you to specify the start time and the end time of the growth data to display.
Export I/O Usage Data
You can export I/O usage data for systems, volumes, servers, ports, disks, controllers, storage profiles, and QoS profiles.
Steps
1. If you are connected to a Data Collector, select a Storage Center from the drop-down list in the left navigation pane of
Unisphere Central.
2. From the
MONITORING menu, click Performance.
The Performance view is displayed.
3. Click the IO Charts tab and click the tab that contains the I/O usage data to export.
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Viewing Storage Center Information