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SFTP

The two-pane SFTP file manager, local files on the left and a remote host on the right

Two-pane SFTP — drag files between local and remote, or host to host.

Two-pane file manager over SSH. Any pane can be local or a remote host — drag files between them.

Opening it

  • From a host card → SFTP action.
  • From a live session → SFTP button on the terminal tab.
  • Multiple SFTP tabs can be open at once.

Panes

Each pane is independent — click the pane header to swap targets without closing the tab.

Drag & drop

From → To Action
Local → Remote Upload
Remote → Local Download
Local → Local Copy (direct filesystem copy)
Remote A → Remote B Host-to-host (streamed via Voltius, never your disk)
OS file manager → Voltius Upload
Voltius → OS file manager Download

Tar acceleration

Directory and multi-file transfers are slow over plain SFTP — every file is its own open, write, and close round trip. With SFTP Tar Acceleration on (the default), Voltius packs a directory or batch selection into a single temporary .tar.gz, transfers that, and extracts it on the other side. One stream instead of thousands of round trips, applied to uploads, downloads, and host-to-host transfers alike. Single files always use the direct path.

Automatic fallback

Tar acceleration needs tar on each host it touches. Voltius checks first, so any transfer involving a host without tar quietly falls back to plain recursive SFTP — nothing fails, it just runs the per-file way.

Turn it off (in settings, SFTP Tar Acceleration) if a host has tight temporary space or you want predictable per-file behavior. For the engineering details, see How Voltius Speeds Up SFTP with Tar Acceleration.

Transfer queue

The SFTP transfer queue with two downloads in progress and one failed item

The transfer queue — live progress, speed, and ETA per item, with a failed transfer showing its error. Pause, resume, retry, or cancel.

Pause, resume, retry, cancel. Conflicts open a dialog with Overwrite / Skip / Rename / Apply to all.

Edit in place

Right-click a remote file → Open in editor. Voltius downloads it, watches for changes, and re-uploads on save.