What are the different types of storage systems available and which one is used by Oracle?

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Two types of storage systems are available:

Relational Database Management System (RDBMS) and Hierarchical Storage Management System (HSM)

  • Most databases use RDBMS model, Oracle also uses RDBMS model.
  • Hierarchical Storage Management System (HSM)
  • Information Management System (IMS) from IBM.
  • Integrated Database Management System (IDMS) from CA.
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