Psx Archive | High Quality

| Tier | Content | Storage Format | Tool Example | |------|---------|----------------|---------------| | 1 | Raw sector dump (including errors) | .bin/.cue + .sbi (subchannel) | IsoBuster, DD | | 2 | Error-corrected image | .chd (Compressed Hunks of Data) | chdman (MAME) | | 3 | Metadata + redump.org verification | .dat (ClrMAMEPro) + SHA-1 | Redumper |

The PSX Archive community is often hard at work tracking down demo discs, beta versions of cancelled games, and regional releases that never made it to Western shores. For historians, these files are invaluable. They show us the development process, the cut content, and the evolution of game design. psx archive