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Question

Best approach for migrating to new Veeam/HPE StoreOnce from old Veeam/HPE StoreOnce

  • January 12, 2026
  • 2 comments
  • 9 views

Good day, everyone,

I am seeking assistance in identifying the best method for migrating to new hardware.

Current Environment:

  • DC-A to DC-B bi-directional Veeam replication
  • Old HP servers running Veeam
  • Old HP StoreOnce appliances used as Catalyst repositories

New Hardware:

  • New HP servers and HPE StoreOnce appliances procured

Requirements:

  • Build two sets of new Veeam/HPE StoreOnce environments at DC-A
  • Migrate old DC-A Veeam/HPE StoreOnce to new DC-A Veeam/HPE StoreOnce
  • Migrate old DC-B Veeam/HPE StoreOnce to new DC-B Veeam/HPE StoreOnce
  • Establish bi-directional Veeam replication between the new environments
  • Decommission old Veeam/HPE StoreOnce hardware once backup and restore jobs are validated

Based on my previous experience with Veeam/Data Domain migrations, I have outlined the following proposed migration strategy for HPE StoreOnce Catalyst repositories. I would appreciate your input to validate this approach:

  1. Use HPE StoreOnce native Catalyst copy replication to replicate both repositories from old DC-A HPE StoreOnce to new DC-A HPE StoreOnce; also replicate both repositories from old DC-A HPE StoreOnce to new DC-B HPE StoreOnce.
  2. Restore old DC-A Veeam configuration backup to the new DC-A Veeam server.
  3. Restore old DC-B Veeam configuration backup to the new DC-B Veeam server.
  4. Detect Catalyst repositories on new Veeam servers via repository scan.
  5. Ship new DC-B Veeam/HPE StoreOnce from DC-A to DC-B location.
  6. Disable jobs on old DC-A Veeam and enable jobs on new DC-A Veeam.
  7. Disable jobs on old DC-B Veeam and enable jobs on new DC-B Veeam.
  8. Update replication targets on new DC-A and DC-B Veeam servers and synchronize bi-directional replication.
  9. Validate backup and restore operations.
  10. Decommission old DC-A and DC-B Veeam/HPE StoreOnce hardware.

Please let me know if this strategy aligns with best practices or if you have any recommendations for improvement.

Thank you for your guidance.

 

2 comments

Chris.Childerhose
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  • Veeam Legend, Veeam Vanguard
  • January 12, 2026

Based on your steps they seem to align with what I would do to migrate.  It seems like a lot but you covered everything needed.  It is the configuration backups that will save you the time.  Best of luck with the migration.


coolsport00
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  • Veeam Legend
  • January 13, 2026

Hi ​@dearaghu -

Are you also upgrading Veeam from v12 > v13, or just migrating Veeam to new hardware?