Ransomware attackers specifically target and attempt to destroy backup systems to increase the probability of payment. Hardening your system is critical. Please ensure you have reviewed your platform security using the Security Hardening Checklist
Cohesity

COHESITY Documentation

Explore our documentation to get started, discover products & new features, access troubleshooting guides, register sources, platforms support.

Products
Data Security Alliance
Visit Cohesity.com
Demos
Support
Blogs
Developers
Partner Portals
Cohesity Community
© 2026 Cohesity, Inc. All Rights Reserved.
Terms of Use|
Privacy Policy|
Legal|
  1. Home
  2. Veritas NetBackup™ Deduplication Guide
  3. Provisioning the storage
  4. About provisioning the storage for MSDP
Veritas NetBackup™ Deduplication Guide

About provisioning the storage for MSDP

NetBackup requires that the storage is exposed as a directory path.

Provision the storage as follows:

Up to 64 TBs

See Up to 64 TBs of storage.

96 TBs

See 96-TBs of storage.

How many storage instances you provision depends on your storage requirements for your backups. If your requirements are greater than one deduplication node can accommodate, you can configure more than one node.

See About MSDP deduplication nodes.

Optimized duplication and replication also can affect the number of nodes you provison.

See About MSDP optimized duplication and replication.

Other NetBackup requirements may affect how you provision the storage.

See About MSDP storage and connectivity requirements.

How to provision the storage is beyond the scope of the NetBackup documentation. Consult the storage vendor's documentation.

See About the NetBackup deduplication destinations.

See Planning your MSDP deployment.

Up to 64 TBs of storage

Provision the backup storage so that it appears as a single mount point to the operating system.

Because the storage requires a directory path, do not use only the root node (/) or drive letter (E:\) as the storage path. (That is, do not mount the storage as a root node (/) or a drive letter (E:\).

If you use a separate disk volume for the deduplication database, provision a 1-TB volume on a different mount point than the backup data storage.

96-TBs of storage

NetBackup supports 96 TBs of storage in a single Media Server Deduplication Pool on certain operating systems.

Support requires four separate volumes on the storage server host.

Before you configure the MSDP storage server, you must provision the volumes as described in Table: Volumes for 96-TB Media Server Deduplication Pool support. Each volume must conform to the following items:

  • Formatted with a file system that NetBackup supports for MSDP. The same file system must be used for all volumes.

  • Reside on a separate disk from the other volumes that you allocate for the MSDP storage.

  • Mounted on a separate mount point on the computer that you want to use as the MSDP storage server

    Veritas recommends that you use a descriptive naming convention for the mount point names.

Table: Volumes for 96-TB Media Server Deduplication Pool support

Size

Description

Suggested mount point

1 TB

The volume for the MSDP catalog (the deduplication database).

/msdp/cat

32 TBs

The first volume for the MSDP storage.

This volume contains backup data, configuration files, and log files.

/msdp/vol0

32 TBs

The second volume for the MSDP storage.

This volume contains backup data.

/msdp/vol1

32 TBs

The third volume for the MSDP storage.

This volume contains backup data.

/msdp/vol2

Feedback

Was this page helpful?
Previous

Provisioning the storage

Next

Do not modify MSDP storage directories and files

Feedback

Was this page helpful?