Configuration Limits for Drive Enclosures

The following table lists the numbers of objects that are related to a Drive Enclosure that can be configured for an Oracle FS System.

Table 1 Drive Enclosure configuration limits
Object	Quantity range
Drive Enclosures (DE)	Minimum: 1 Maximums: Per Oracle FS System: 30 Per SAS HBA: 10 Per DE string: 5
drive groups	Minimum: 1 Maximums: Per Oracle FS System: 90 Per Storage Domain: 90
drives	Per DE HDDs: 24 drives of the same type (in groups of 12) Performance SSDs: 13 drives of the same type (in groups of 6, plus 1 as a hot spare) Capacity SSDs: 19 drives of the same type (in groups of 6, plus 1 as a hot spare) Per drive group HDDs: 12 SSDs: 6