Internet will be required to pair the Disc Drive on the new PlayStation 5 revision upon setup.
PS5 Slim disc drive internet connection requirement has fans worried
You'll Need an Internet Connection to Pair PS5 Slim's Optional Blu-ray Drive
PS5 Not Connecting to Internet? 14 Ways to Fix
PS5 FAQ: games, apps, PS4 backward compatibility, storage, and more - Polygon
Slimmer PlayStation 5 already in some stores, disc drive requires online log in
Seagate Game Drive for PlayStation - External Storage for PS5, Seagate US
New PS5 External Drive Requires an Internet Connection
PS5: The Ultimate FAQ – PlayStation.Blog