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Elastic Compute Service:Extend the capacity of a dedicated block storage cluster

Last Updated:May 15, 2026

Add capacity to a dedicated block storage cluster that has not reached the 2,280 TiB maximum.

Before you begin

Make sure the following requirement is met.

  • Cluster capacity is below the maximum limit of 2,280 TiB.

Billing

You are charged for the added capacity, prorated to the remaining subscription period of the cluster.

See Billing for extending the cluster capacity.

Procedure

  1. Go to the Dedicated Block Storage Cluster page.

    1. Log on to the Elastic Block Storage console.

    2. In the navigation pane, choose Enterprise-level Features > Dedicated Block Storage Clusters.

  2. In the upper-left corner of the page, select a region and resource group.地域

  3. Find the target cluster and choose More icon > Resize in the Actions column.

  4. In the right panel, set the target capacity and select the terms of service.

    Note

    The added capacity shares the expiration date of the cluster.

  5. Verify the fee, read and select the terms of service, and then click Purchase Now. The cluster extension begins after payment.

Verify the result

Go back to the Dedicated Block Storage Cluster page and verify that the new capacity is displayed for the cluster.

References