To understand why PKGs are sought after, you have to remember the pain of the original 2008 release.
On the original Blu-ray disc release, MGS4 required the console to install specific data for each act. When you finished Act 1, you had to wait for Act 2 to install. If you went back to an old save? You had to reinstall the old act data again. It was a product of its time, designed to mitigate the slow read speeds of the PS3's Blu-ray drive. metal gear solid 4 ps3 pkg better
: PKGs are installed once and do not require additional "shadow" space. While physical discs often force a mandatory installation of several gigabytes on the HDD to compensate for slow disc-read speeds, the PKG version effectively combines the game and the install, saving total space. To understand why PKGs are sought after, you
Here is why the digital version beats the disc. If you went back to an old save