FIX Not Enough Storage Space on Hard Drive for Call of Duty Modern Warfare or Warzone PS4 (Easy!) - YouTube
Call of Duty: Modern Warfare Launch PS4 File Size Revealed, and It's Not as Bad as Feared
Call of Duty could be too big for your PS4 — here's what to do | Tom's Guide
Modern Warfare just made me delete 19.8 GB worth of other game files from my storage to install a 16.7 GB update for them, even though I had 422 GB free space
Activision warns a standard 500GB PS4 may no longer fit Call of Duty: Warzone, Black Ops Cold War and Modern Warfare | Eurogamer.net
How to GET MORE Storage Space on Hard Drive with Call of Duty Modern Warfare (Best Method!) - YouTube
Free up Hard Drive Space by Removing Unused Call of Duty: Modern Warfare Content