# Data Views for the HyperScale Pre-Migration Report

The HyperScale Pre-Migration Report provides information on the CommCell entities that will be migrated when the storage pool migration is performed.

Important

Where applicable, the Message column indicates whether an entity is Part of Migration, or if the entity has to be manually migrated after running the migration job.

The report includes the following tables.

## Storage Pool

This table provides specific information about the HyperScale storage pools configured in the CommCell.

Column | Description
--- | ---
Storage Pool | The name of the HyperScale storage pool..
Library | The library associated with the HyperScale storage pool.
Type | The HyperScale storage pool type.
Nodes | Number of nodes in the storage pool.
Disks | Number of disks associated with the nodes.
Capacity | The total amount of space available in the storage pool.
Used Space | The total amount of space used in the storage pool.
Storage Policy Copies | The number of storage policy copies associated with the storage pool.
Max Basic Retention | The maximum amount of retention (in days) set for all the data in the storage pool.
Max Extended Retention | The maximum amount of extended retention (in days) set for all the data in the storage pool.

## Nodes

This table provides information specific to the nodes in the storage pools.

Column | Description
--- | ---
Node | The name of the node.
Status | The current status of the node.
Version | The Commvault software version installed in the node.
Libraries | The number of libraries configured in the node.
DDB Partitions | The number of deduplication database (DDB) partitions configured in the node.

## Storage Policy Copies

This table provides information specific to the storage policy copies associated with the storage pools.

Column | Description
--- | ---
Storage Policy | The storage policy associated with the storage policy copy.
Copy | The name of the storage policy copy.
Message | Whether the Storage Policy Copy is Part of Migration, or if it has to be manually moved after running the migration job.

## Libraries

This table provides information libraries associated with the storage pools.

Column | Description
--- | ---
Library | The name of the library.
Type | The library type.
Nodes | The nodes attached to the library.
Message | Whether the Library is Part of Migration, or if it has to be manually moved after running the migration job.

## Deduplication Databases

This table provides information libraries associated with the storage pools.

Column | Description
--- | ---
DDB Store | The name of the DDB store.
Nodes | The nodes in which the DDB store resides.
Message | Whether the DDB store is Part of Migration, or if it has to be manually moved after running the migration job.

## Additional Packages

This table provides information on the additional Commvault software packages, other than the default packages, installed in the nodes.

Column | Description
--- | ---
Node | The name of the node.
Package | The name of the additional Commvault software package(s).
Message | Whether the additional Commvault software package(s) is Part of Migration, or if it has to be manually installed after running the migration job.

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