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Hetzner Storage Box

Plan snapshot

Hetzner Storage Box

PAY
Free storage / trial
Paid storage product; no permanent free tier.
Separate limits
Traffic is unlimited on every plan. BX11 1 TB, BX21 5 TB, BX31 10 TB, BX41 20 TB; 10 concurrent connections and 100 sub-accounts on all sizes; snapshots scale with the plan (10/20/30/40).
Billing trigger
Hourly billing capped at a monthly maximum, no setup fee, no minimum contract period and immediate cancellation. BX11 EUR 3.20/month, BX21 EUR 10.90, BX31 EUR 20.80, BX41 EUR 40.60 (excl. VAT). Storage in Germany or Finland.
Best fit
Low-cost European backup storage over SFTP, FTP(S), rsync, SMB, Borg, and WebDAV.
Cost hygiene:Start with the smallest box, test restore speed, then resize upward only after backup retention is clear. For backup and sync a Storage Box is usually cheaper than Hetzner Object Storage: EUR 3.20 for 1 TB with unlimited traffic against EUR 6.49 for 1 TB with 1 TB of traffic included.

Checked 2026-07-30: Hetzner Storage Box

Hetzner Storage Box is a low-cost remote storage service designed for backup, file transfer, and archival workloads. AeroFTP supports Hetzner Storage Box through a built-in SFTP preset.

Why Use AeroFTP with Hetzner Storage Box

  • Desktop GUI instead of terminal-only workflows
  • Saved profiles for multiple boxes or users
  • Drag-and-drop uploads and downloads
  • File browsing, folder management, and transfer queue support

Connection Details

FieldValueNotes
ProtocolSFTPBuilt-in preset
Port23Hetzner Storage Box uses port 23 for SSH/SFTP
Server{username}.your-storagebox.deExample: u123456.your-storagebox.de
UsernameYour Storage Box usernameExample: u123456
PasswordYour Storage Box passwordFrom the Hetzner Robot panel

How to Connect

  1. Open AeroFTP.
  2. Select Hetzner Storage Box from the provider list.
  3. Enter your username and password.
  4. Set the server in the form {username}.your-storagebox.de.
  5. Leave the port on 23.
  6. Connect and verify the directory listing.
  7. Save the profile for reuse.
  • protocol: SFTP
  • port: 23
  • server naming pattern: {username}.your-storagebox.de

Troubleshooting

ProblemCauseSolution
Connection refusedWrong portStorage Box SFTP uses port 23, not 22
Authentication failedWrong username or passwordConfirm the exact Storage Box username in the Hetzner panel
Host key prompt appearsFirst SSH connectionAccept the host key after verifying the server hostname

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