Checking data reduction achieved using the capacity saving

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

By checking the result of data reduction, you can check the overall effectiveness of the storage system.

You must be assigned the Storage Administrator (View Only) role.

Check the result of data reduction by using the following screens.
  • Data reduction for the entire storage system: View the Data Reduction report on the dashboard.

    Displays the reduction in stored data volume achieved by using the storage system's capacity saving feature (deduplication and compression).

  • Data reduction for each pool:
    1. From the navigation tree, select Storage > Pools.

      From the Pools page, you can compare the data reduction ratios, compare the reducible used capacities, and the unreducible used capacities of different pools.

    2. If a pool has a lower than expected compression ratio, click the pool name to view the details page.

      From the details page, you can view the reduction in stored data volume achieved by using the capacity saving feature (deduplication and compression), reducible used capacity, and unreducible used capacity.

Note: For details on the values for reduction effects that can be checked in VSP One Block Administrator, see the explanation of total efficiency ratio and associated efficiency values in the Provisioning Guide.
  • Data reduction for the entire storage system

    See the [Data Reduction Ratio] (TLS_R in CCI).

  • Data reduction for each pool

    See the [Data Reduction Ratio] (TLS_R in CCI).