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Can I Change the Storage Type of an RDS DB Instance from Common I/O to Ultra-high I/O?

No. After an RDS DB instance is created, the storage type cannot be changed.

Table 1 Items that cannot be changed

Item

Change Direction

Storage type
  • From common I/O to ultra-high I/O
  • From ultra-high I/O to common I/O
  • From high I/O to common I/O

The preceding descriptions are examples only. The storage type cannot be changed.
Parent topic: Database Storage