A community-driven project that creates verified, perfect disc dumps (ISO/bin+cue) with error-checking CRCs. For PlayStation, Redump preserves the exact data from original discs, including copy protection, audio tracks, and subchannel data.
A 1G1R set uses automated tools to filter these duplicates, leaving you with exactly one file per game based on your personal preferences (e.g., preferring USA releases first, then Europe if no USA version exists). Why "Redump" Matters for PlayStation 1g1r redump sony playstation
Redump is often considered the gold standard for disc-based systems like the PlayStation. Unlike earlier preservation efforts that might have tolerated imperfect rips, Redump focuses on verifying data integrity through checksums. This ensures that every file in a Redump set is a precise digital twin of the retail disc, capturing everything from the game data to CD-audio tracks. While vital for historical preservation, a full Redump set is often overwhelming, containing multiple regional versions (USA, Europe, Japan) and revisions (v1.0, v1.1) of a single title. The 1G1R Philosophy Why "Redump" Matters for PlayStation Redump is often
Sony’s library is massive. For the original PlayStation (PS1) alone, a full Redump set can exceed and take up nearly 3TB of space. By switching to a 1G1R set, you can: While vital for historical preservation, a full Redump
: Approximately 2.44 TB (compressed in .7z) or over 3 TB uncompressed . It contains over 10,000 files including all regional duplicates and revisions .