HP 12000 HP 12200 Gateway Virtual Library System User Guide (BW403-10001, June - Page 120

Table 5 Storage Pool Capacity Table (continued) Reserved for System 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. Usable Capacity The physical storage capacity available for user data. This is the total Physical Capacity less the space reserved for the system. Logical Data The size of all backup data currently retained and visible to the backup application. Used Capacity The physical storage used for data whether or not it is deduplicated. Available Capacity The physical storage currently available for additional backup data. This is the total Usable Capacity less the Used Capacity. Ratio The ratio of Logical Data to Used Capacity. Viewing Additional Information about a Storage Pool To view additional capacity information for a particular storage pool: • On the Storage Allocation by Pool screen, click the Storage Pool name field. The Storage Pool Capacity screen displays the over all capacity information for the selected storage pool and a graphical representation showing the Logical, Used, and Available storage capacity. Figure 31 Storage Pool Capacity Screen The Storage Pool Capacity table lists the following capacity values: Table 6 Storage Pool Capacity Table Total Physical Capacity Reserved for System 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 120 Monitoring