However, this seemingly benevolent practice comes with significant compromises and ethical gray areas. The most immediate drawback is the installation process. Highly compressed files are, by nature, fragmented and densely packed. Extracting them to a usable state requires a powerful PC processor, a substantial amount of free RAM, and sometimes hours of "unpacking" time. On a low-end machine, the decompression can take longer than downloading the full game would have on a decent connection. Furthermore, compression often targets the game's audio and video assets. A cinematic masterpiece like Final Fantasy XIII can lose its emotional impact when its orchestral score is compressed into a tinny, low-bitrate audio stream, or when pre-rendered cutscenes become pixelated mosaics.
Original PS3 hard drives were small—20 GB, 40 GB, or 80 GB. Even a 500 GB drive fills up quickly with modern titles. God of War: Ascension alone is 35 GB. Compressed versions allow you to store 10 games in the space of 2. Ps3 Game Highly Compressed