Administrator Guide

Table Of Contents
Group Disk Space Panel
Table 278. Group Disk Space Panel
Field Description
Group space by use Capacity in the group reserved for volumes, snapshots, and replication, as well as
delegated and free space in the pool
Group space by storage pool Total capacity of each pool in the group
Group free space by storage pool Free space in each pool in the group
Group space by RAID level Group space congured 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 congured 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
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