The Disk Space Available and Disk Space Used gauge resources show memory availability and usage, respectively, for the selected volume.
Click Edit to change the Title and Subtitle of the resource, and set the displayed Gauge Size. Depending on the type of gauge shown in the resource (linear or radial), you can also select from different gauge styles.
Click the Disk Space gauge to open the Percent Disk Space Used custom chart. For more information about the Percent Disk Space Used chart, see Percent Disk Space Used Chart. For more information about the customization options, see Custom Chart page.