Activision has divulged a treasure trove of information about the PC version of Call of Duty: Vanguard. Unlike previous games in the franchise, Vanguard has fairly lax system requirements and will take up relatively less space on your hard drive. One can pre-load the game via Battle.net on November 02 at 10:00 PT.
https://www.notebookcheck.net/Activision-officially-confirms-Call-of-Duty-Vanguard-PC-system-requirements-pre-load-date-and-game-size.576699.0.html