In other words, the compression saves download time , but it saves zero space on your PS3 hard drive.
Some of the most popular highly compressed PS3 games include: highly compressed ps3 games
Q: How do I compress PS3 games? A: Use advanced compression tools and techniques, such as 7-Zip or WinRAR. In other words, the compression saves download time
However, "Extreme" compression (e.g., 40GB → 1GB) is for a game like Uncharted 3 without destroying the game. Video and audio are already compressed (H.264, MP3). Trying to "re-compress" them only results in a broken game or missing assets. In other words