Administrator Guide
Usage Statistics Tab
The Usage Statistics tab displays usage information about the selected Dell volume.
Storage Center Statistics Information
The following gure shows an example of usage statistics for a Storage Center.
Figure 17. Storage Center Statistics Information
The following table describes the usage statistics for a Storage Center.
Label
Description
Total volume space consumed Total space used on the volume
Savings vs. basic RAID 10 storage Estimate of storage space saved using Dell Dynamic Block Architecture compared to basic RAID
storage
Total disk space consumed Total disk space consumed by the volume
Data Instant Snapshotoverhead Total space consumed by volume snapshots
Tier 1 Storage Active volume space, active disk space, and Snapshot space for the volume on tier 1
Tier 2 Storage Active volume space, active disk space, and Snapshot space for the volume on tier 2
Tier 3 Storage Active volume space, active disk space, and Snapshot space for the volume on tier 3
Data Reduction Prole Indicates either Compress or None, depending on the Data Reduction option selected
Data Reduction Paused Indicates whether Data Compression is currently running on the volume
Compression Savings Percentage of volume space saved by using Compression
Compression Ratio Indicates the volume eciency of using Compression
Disk Space Saved Through
Compression
Amount of volume space saved by using Compression
64 Viewing Dell Storage Information