Administrator Guide

Table Of Contents
Field/Option Description
Available Space Amount of space allocated for volumes and the free space that can be used by the Storage Center.
Calculated as:
Storage Center version 7.4.10 and later Used space + Free space
Storage Center versions 7.3-7.4.2Allocated + Free space
Free Space Amount of disk space available for use by a Storage Center. Calculated as:
Storage Center version 7.4.10 and laterStorage Type Free space + Disk Free space
Storage Center versions 7.3-7.4.2Free space is equal to Disk Free space
Used Space Amount of configured space used by the Storage Center plus RAID overhead.
Allocated Space Amount of disk space allocated on the disks for volumes plus RAID overhead. (Not used in Storage Center
versions 7.1 or 7.2).
Savings vs RAID
Ten
Amount of disk space saved by effective use of RAID 5/6 and/or Data Reduction compared to possible
disk space savings from RAID 10.
Historical Storage Usage
The following information is displayed about past disk space usage on the Historical Storage Usage plugin:
Field/Option Description
Available Space Total amount of raw disk space available on all of the disks of a Storage Center.
Used Space Amount of disk space used by a Storage Center.
Alert Threshold Space Low disk space threshold for a Storage Center.
Manipulating the Storage Summary Chart or Graph
You can change the zoom level of the chart or graph, save it as an image, or print it.
Zoom in on an Area of the Chart or Graph
Zoom in if you want to view more details.
Steps
1. Click and hold the right or left mouse button.
2. Drag the mouse to the right to select.
3. Release the mouse button to zoom into the selected area of the bar chart.
Return to the Normal View of the Chart or Graph
If you have changed the zoom level of the chart or graph, you can return to the normal view.
Steps
1. Click and hold the right or left mouse button on the chart or graph.
2. Drag the mouse to the left to return to the normal zoom level.
Save a Chart or Graph as a PNG Image
Save the chart or graph as an image if you want to use it elsewhere, such as in a document or an email.
Steps
1. Right-click the chart or graph and select Save As. The Save dialog box appears.
Viewing Storage Center Information
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