Convert RAR to TAR

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RAR vs TAR Format Comparison

Aspect RAR (Source Format) TAR (Target Format)
Format Overview
RAR
Roshal Archive

Proprietary archive format supporting advanced compression and encryption features.

Lossless Proprietary
TAR
Tape Archive

Standard Unix container format without built-in compression or encryption.

Standard Uncompressed
Technical Specs
Compression: Built-in (LZSS or LZMA algorithms)
Encryption: Supported (AES-128 bit password protection)
Multi-volume: Yes, splits archives into parts
Max Archive Size: Up to 8 EiB (theoretical)
Error Recovery: Recovery record feature
Compression: None by default (commonly combined with gzip or bzip2 externally)
Encryption: None by default
Multi-volume: Not natively supported
Max File Count: Unlimited within filesystem limits
Streaming: Sequential tar stream processing
Advantages
  • High compression ratios without data loss
  • Built-in AES encryption for secure archiving
  • Support for splitting large archives into volumes
  • Universal support on Unix/Linux systems
  • Simple structure and easy integration into shell scripts
  • Works seamlessly with gzip, bzip2, xz for compression
Disadvantages
  • Proprietary format requiring specific tools (WinRAR, unrar)
  • No native support on many Linux distributions without extra packages
  • Slower speed on large archives due to encryption overhead
  • No compression by itself, requires external tools
  • Lacks built-in encryption or error recovery
  • Large uncompressed archives consume storage quickly
Compatibility
Good: WinRAR, 7-Zip, Unarchiver
Limited: Linux via unrar package
Excellent: All Unix/Linux systems, BSD variants
Good: 7-Zip and WSL on Windows
Use Cases
  • Secure distribution of software packages
  • Encrypted backups and archives
  • Splitting large data sets into manageable parts
  • System backups and restores on Unix/Linux
  • Archiving log files and configuration snapshots
  • Data streaming and pipeline packaging

Why Convert RAR to TAR?

Converting RAR archives to TAR format unlocks compatibility with native Unix and Linux tools, enabling seamless integration into shell scripts and automated workflows. TAR archives can be combined with gzip, bzip2, or xz for custom compression levels, while remaining fully open and standardized. This flexibility is ideal for system administrators, DevOps engineers, and developers who require transparent archive handling without proprietary restrictions. Additionally, TAR's streaming capability allows for efficient archiving and extraction of large datasets over network streams and backup solutions.