Based on The.Turing.Test-CODEX ISO release: codex-the.turing.test.iso (6,249,971,712 bytes)
100% Lossless & MD5 Perfect: all files are identical to originals after installation (but bonus FLAC OST)
FLAC-format bonus OST files ripped, NOTHING re-encoded
Upgrade Pack DLC (MP3-format OST, ArtBook and Game Prototype) made an optional download
Significantly smaller archive size (compressed from 5.8 to 2.76/3.12 GB)
Installation takes 5-10 minutes (depending on your system)
After-install integrity check so you could make sure that everything installed properly
HDD space after installation: 11 GB
OS: Windows 7 64-bit
Processor: Core i3 / Athlon 64 X2 6400
Memory: 4 GB RAM
Graphics: NVIDIA GeForce GTX 560 / ATI Radeon HD 5770
DirectX: Version 11
Storage: 10 GB available space