https://wccftech.com/grand-theft-auto-the-trilogy-the-definitive-edition-playstation-5-file-size/

The Grand Theft Auto: The Trilogy – The Definitive Edition PlayStation 5 file size has been revealed today, and it is smaller than the size of the Xbox Series X|S version.

According to the reliable PlayStation Game Size Twitter profile, Grand Theft Auto III – The Definitive Edition will be 5.293 GB big without the day one patch on PlayStation 5, Grand Theft Auto: Vice City – The Definitive Edition 10.768 GB big, and Grand Theft Auto: San Andreas: The Definitive Edition 22.679 GB big, for a total of 38.74 GB.  As such, the PlayStation 5 version is over 10 Gb lighter than the Xbox Series X|S release, which will require a total of 49 GB of free storage space for all three games.