Dell EqualLogic PS6610E EqualLogic Group Manager Administrator s Guide PS Seri - Page 459
Group Disk Space Panel, Borrowed Space pane
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Group Disk Space Panel Table 278. Group Disk Space Panel Field Group space by use Group space by storage pool Group free space by storage pool Group space by RAID level Description Capacity in the group reserved for volumes, snapshots, and replication, as well as delegated and free space in the pool Total capacity of each pool in the group Free space in each pool in the group Group space configured with each RAID level (RAID 10, RAID 5, RAID 50, RAID 6, and RAID 6 Accelerated) Table 279. Borrowed and Oversubscribed Space Field Description Total borrowed space Total amount of borrowed pool space, including the amount of space that has already been borrowed and the amount of space that can be recovered from deleted volumes in the recovery bin. Click the link to display the Borrowed Space pane. Oversubscribed group space Volume size exceeds the available space on any group members running the preferred RAID level. The requested RAID preference has not been applied to the volume. NOTE: Dell recommends that free pool space not fall below one of the following levels, whichever is smaller: • 5 percent of the total pool space • 100GB multiplied by the number of pool members Group Disk Space Panel The Group Disk Space panel shows how the group is using space. You can display details about the space by selecting from the options in the list. NOTE: The group free space is calculated using a rounding algorithm. To see the actual free space in megabytes, use the CLI. Table 280. Group Disk Space Panel Field Description Group space by use Displays space currently allocated for volumes, snapshots, local replication reserve, and delegated space, and displays the percentage of free group space Group space by storage pool Displays the percentage of group space in each storage pool and the capacity of each pool Delegated space details Displays the space in the group that has been delegated by replication partners: used delegated space, free delegated space, and failback replica space Group space by RAID level Displays group space configured with each RAID level The Group Disk Space panel also displays information about borrowed and oversubscribed space. See the following table for more information. Reference: GUI Panels, Wizards, and Dialog Boxes 459
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