# SyncFS

> filesystem

**Wikidata**: [Q29905286](https://www.wikidata.org/wiki/Q29905286)  
**Source**: https://4ort.xyz/entity/syncfs

## Summary
SyncFS (also known as SFS) is a free software file system that utilizes Filesystem in Userspace (FUSE) and relies on rsync for operations. It is a copyrighted program designed to provide a concrete format for storing and managing files and directories on data storage devices. The most recent preferred version, 1.4.1, was released on June 20, 2016.

## Key Facts
- **Aliases:** SFS
- **Software Type:** File system, Free software
- **Dependencies:** Filesystem in Userspace (FUSE), rsync
- **Source Repository:** https://github.com/immobiliare/sfs
- **Latest Version:** 1.4.1 (Released June 20, 2016)
- **Previous Versions:** 1.4.0 (Released February 24, 2015); 1.3.13 (Released December 10, 2014)
- **Copyright Status:** Copyrighted
- **License:** Q27016754
- **Wiki Identifiers:** pro_linux.de_dbapp_id: 2137; file_format_wiki_page_id: SFS

## FAQs
### Q: What software dependencies are required to run SyncFS?
A: SyncFS depends on Filesystem in Userspace (FUSE) and the rsync utility to function.

### Q: Is SyncFS free to use?
A: Yes, SyncFS is classified as free software, though it maintains a copyrighted status.

### Q: Where can the source code for SyncFS be found?
A: The source code is hosted on GitHub at https://github.com/immobiliare/sfs.

## Why It Matters
SyncFS serves as a specialized tool in the domain of data storage and file management. By implementing a file system within the userspace (via FUSE) rather than strictly in the kernel, it offers flexibility and safety for developers and system administrators. Its reliance on rsync suggests a focus on file synchronization, transfer, and redundancy capabilities, which are critical for backup solutions and maintaining data consistency across different storage media or locations. While it is a copyrighted piece of software, its classification as "free software" ensures that it remains accessible to the open-source community. The project shows a history of iterative development, with version updates spanning from 2014 to 2016, reflecting active maintenance during that period.

## Notable For
- **Userspace Integration:** Operates using Filesystem in Userspace (FUSE), distinguishing it from kernel-bound file systems.
- **Synchronization Focus:** Explicitly integrates the rsync tool, a standard for efficient file synchronization.
- **Open Source Availability:** Source code is publicly available on GitHub for audit and contribution.
- **Iterative Development:** Maintains a clear release history with versioned updates.

## Body
### Technical Architecture
SyncFS is a file system implementation defined as "free software." It is designed to function as a concrete format or program for storing files and directories on a data storage device.

The system relies heavily on two specific software components:
*   **Filesystem in Userspace (FUSE):** This allows the file system to run without editing kernel code.
*   **rsync:** A utility for efficiently transferring and synchronizing files.

### Version History
The development of SyncFS has produced several distinct releases, documented with specific dates:
*   **Version 1.3.13:** Released on December 10, 2014.
*   **Version 1.4.0:** Released on February 24, 2015.
*   **Version 1.4.1:** Released on June 20, 2016. This version is marked as the "preferred" release.

### Repository and Identification
The project is hosted on GitHub under the repository URL `https://github.com/immobiliare/sfs`. It is identified by various database IDs, including `pro_linux.de_dbapp_id: 2137` and `file_format_wiki_page_id: SFS`.

## References

1. [Release 1.3.13. 2014](https://github.com/immobiliare/sfs/releases/tag/v1.3.13)
2. [Release 1.4.0. 2015](https://github.com/immobiliare/sfs/releases/tag/v1.4.0)
3. [Release 1.4.1. 2016](https://github.com/immobiliare/sfs/releases/tag/v1.4.1)