Administrator Guide

Figure 29. Status Plugin
Status Information
The top portion of the Status plugin displays information about disk space usage.
Field/Option Description
Congured Space Total size for all user-visible volumes.
Available Space Total amount of raw disk space available on all of the disks of a Storage Center.
• Storage Center 7.3 and later - Available Space is the total of Allocated Space plus Free Space.
• Storage Center 7.2 and earlier - Available Space is the total of Used Space plus Free Space.
Free Space Amount of disk space available for use by a Storage Center, displayed in units of data and as a
percentage of Available Space.
Used Space Amount of disk space used by a Storage Center, displayed in units of data. Prior to Storage Center 7.3,
Used Space is also displayed as a percentage of Available Space.
Allocated Space Amount of disk space allocated on the disks for volumes, displayed in units of data. Beginning in
Storage Center 7.3, Allocated Space is also displayed as a percentage of Available Space.
Storage Alert Threshold Percentage of remaining disk space that initiates an storage alert.
System Data Reduction Ratio Comparison of the amount of space that would be used by pages that are eligible for compression and
deduplication to the amount of space actually used by those pages after Storage Center applies Data
Reduction.
System Data Eciency Ratio Indicates the eciency of compression, deduplication, RAID, and Thin Provisioning.
Alert Information
The top portion of the Status plugin displays information about the alerts for a Storage Center.
The alert icons indicate the highest active alert level.
Alert Icon
Description
Indicates no unacknowledged alerts for a category
Indicates that the highest unacknowledged alert level is Warning
Indicates that the highest unacknowledged alert level is Error
The following types of alerts are summarized on the Status plugin.
Viewing Storage Center Information
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