Storage Tier Delete

From OSNEXUS Online Documentation Site
Jump to: navigation, search
Delete a selected Storage Tier.

The "Delete Storage Tier" feature in QuantaStor allows administrators to remove an existing storage tier from the storage system. Storage tiers group storage pools based on characteristics like performance and capacity, facilitating efficient resource allocation and management.

Here's why you might use this feature:

  • Reorganization: As storage requirements evolve, the initial tiering strategy may no longer be relevant. Deleting a storage tier can help reorganize the storage infrastructure to better meet current needs and improve efficiency.
  • Resource Reallocation: Deleting a storage tier frees up storage pools, enabling their reassignment to other tiers or uses. This can help optimize the use of available storage resources and ensure that they are allocated where they are most needed.
  • Simplification: Over time, storage configurations can become complex. Removing unnecessary or redundant storage tiers can simplify the management and administration of the storage system, making it easier to maintain and monitor.
  • Cost Management: Maintaining multiple storage tiers can sometimes lead to underutilized resources. Deleting an unused or less utilized storage tier can help reduce costs associated with maintaining and managing these resources.
  • Policy Changes: If there are changes in data management policies, such as new compliance requirements or shifts in data retention strategies, deleting a storage tier can help align the storage infrastructure with these updated policies.
  • Performance Optimization: By removing a storage tier that is no longer needed, administrators can streamline storage performance, ensuring that data is stored on the most appropriate and efficient storage pools.
  • Migration and Consolidation: In scenarios where storage systems are being consolidated or migrated to new environments, deleting obsolete storage tiers can be part of the process to ensure a smooth transition and avoid unnecessary complications.


Steps typically involved in deleting a storage tier:

  • Review: Assess the storage tier to understand its contents and dependencies. Ensure that no critical data or applications will be impacted by its removal.
  • Migrate Data: If necessary, migrate data from the pools in the tier to other suitable storage locations.
  • Reassign Pools: Reassign the storage pools within the tier to other existing tiers or use them independently.
  • Delete: Execute the deletion of the storage tier within the QuantaStor interface, ensuring that all associated configurations and metadata are cleaned up.


Overall, the purpose of the "Delete Storage Tier" feature in QuantaStor is to provide flexibility in managing and optimizing the storage infrastructure by allowing administrators to remove obsolete or redundant storage tiers, thereby improving efficiency, reducing costs, and aligning with current organizational needs and policies.


Navigation: Storage Management --> Storage Pools --> [target storage tier] --> Delete Storage Tier... (rightclick)



Return to the QuantaStor Web Admin Guide