Backup Storage

Back Up over SFTP with Duplicacy

SFTP uses SSH access to a storage server or NAS and should be tested before enabling schedules.

Quick answer:

SFTP uses SSH access to a storage server or NAS and should be tested before enabling schedules.

Steps for Windows

  1. Create a dedicated backup directory on the remote SSH server.
  2. Confirm the hostname, port, user and authentication method.
  3. In Duplicacy Storage choose the SFTP backend and enter the requested connection values.
  4. Back up a small directory and restore one file.

How to verify the result

The destination is reachable and a restore works after reconnecting.

Important limitation

Use least-privilege accounts and protect private keys; never put the server password into a public article.

Why this matters

The practical goal is a recoverable Duplicacy revision, not just a successful-looking progress indicator. Keep your source, backup destination, Backup ID and necessary credentials documented. If this workflow changes your retention or storage configuration, verify a restore before applying it to important data.

Frequently asked questions

How do I back up over sftp with duplicacy?
SFTP uses SSH access to a storage server or NAS and should be tested before enabling schedules.
How can I confirm this worked?
The destination is reachable and a restore works after reconnecting.
What should I avoid?
Use least-privilege accounts and protect private keys; never put the server password into a public article.

Primary documentation: Duplicacy Web Edition User Guide · Developer download · Last source review: November 2, 2026. This is an independent editorial checklist, not a claim of hands-on testing.

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