Edit - deal is back though console will be available post launch. Appears that EB Games are releasing stock every now and then. Note - next batch has a release date of "TBC 2021".
Update: Playstation 5 (with Disk) is now sold out. Digital only edition is still available for pre orders but available post launch.
EB games have just announced this deal on Twitter
Digital edition is $349 when you trade in a PS4 Slim ($599.95 without).
Pre-orders are now open. $200 pre-order deposit. One per person. Console will be available November 12.