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 Storage Domain: 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