This is where come into play. By utilizing advanced file archival and compression techniques, massive games can be shrunken down to a fraction of their original size, making them easier to download, store, and manage. Understanding PS3 ISO Games and Compression
Legitimate uploaders often split massive highly compressed games into multi-part archives (e.g., game.part1.rar , game.part2.rar ) to make downloading more stable. Ps3 Iso Games Highly Compressed