HP 12000 HP 12200 Gateway Virtual Library System User Guide (BW403-10001, June - Page 119

Table 4 System Capacity Table Total Physical Capacity Reserved for System Usable Capacity Logical Data Used Capacity Available Capacity Ratio Total physical storage capacity purchased and installed on the system. This is the sum of all LUN capacity in the pool, minus the space reserved for formatting overhead. The space required for system overhead and metadata. Storage Pool 1 or the FireSafe can have more space reserved than other storage pools due to Deduplication metadata that can be up to 2 TB. The physical storage capacity available for user data. This is the total Physical Capacity less the space reserved for the system. The size of all backup data currently retained and visible to the backup application. The physical storage used for data whether or not it is deduplicated. The physical storage currently available for additional backup data. This is the total Usable Capacity less the Used Capacity. The ratio of Logical Data to Used Capacity. Storage Pool View To navigate to the Storage Pools link: • On the navigation tree, select System > Chassis > Capacity > Storage Pools. The Storage Allocation by Pool screen displays the statistical graph that depicts all the storage pools in your VLS. The graph also displays the total capacity of each storage pool. Figure 30 Storage Allocation by Pool Screen The Storage Pool Capacity table lists the following capacity values: Table 5 Storage Pool Capacity Table Storage Pool Total Physical Capacity The name of the storage pool. This is a link to display information about the storage pool. Total physical storage capacity purchased and installed on the system. This is the sum of all LUN capacity in the pool, minus the space reserved for formatting overhead. Monitoring Storage Capacity 119