Modifying the capacity saving setting for volumes

Virtual Storage Platform One Block Administrator User Guide for VSP One Block 85

Version
A0-05-4x
10.5.x
Audience
anonymous
Part Number
MK-26VSP1B025-02
ft:lastEdition
2026-06-22

You can modify the capacity saving setting (deduplication and compression) for volumes.

You can change the capacity saving settings for volumes that share data reduction with snapshots. If you change the capacity saving settings while it is enabled, rehydrating data might take some time.

Using a compression accelerator can reduce the load on the storage system caused by data compression. When enabling capacity saving settings, it is recommended that you enable and use a compression accelerator. Note that changing the capacity savings compression method when using compression acceleration means that the new method is applied to all volume data and the processing takes some time.

For details on the capacity saving function, see the Provisioning Guide.

  • Identify the server name.
  • Identify the volume name.
  • Check whether the capacity saving setting is specified.
  • Check whether the data reduction share setting is specified.
  • Check whether compression acceleration is set.
  • If the planned changes can impact the free space on the pool, check the current amount of free space.
  • You must have the Storage Administrator (Provisioning) role.
  1. From the navigation tree, select Storage > Servers. If you are not using VSP One Block Administrator to manage servers, from the navigation tree, select Storage > Volumes, and then go to step 3.
  2. Click the server name to open the server details page.
  3. From the inventory of volumes, select the checkbox for the target volume, and then click Edit Volumes in the action bar.

    You can select multiple volumes and modify the capacity saving setting at the same time.

  4. Modify the capacity saving setting, and then click Submit.
  5. Click the volume name to open the details page, and then confirm that the settings are specified correctly.