PS5対応を表明したSSDをシーゲイトが早速出してきましたね。
1TBモデルは$275の模様。

Seagate confirms its first PS5-ready SSD will cost $275 for 1TB | VGC

https://www.videogameschronicle.com/news/seagate-confirms-its-first-ps5-ready-ssd-will-cost-275-for-1tb/amp/?__twitter_impression=true