According to Square Enix, the proprietary SSD of the PS5 was the main reason why Final Fantasy 7 Remake Rebirth will be exclusive to Sony's flagship console.
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Final Fantasy 7 Rebirth Preorder Guide - Get Retailer-Exclusive Bonuses While You Still Can - GameSpot
Final Fantasy 7 Rebirth has a release date - The Verge
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Big Final Fantasy VII Rebirth update includes new trailer, gameplay and screenshots
Final Fantasy VII Rebirth will be more violent than Remake - Dexerto
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Best gaming deals: How to get Final Fantasy 7 Remake for free on PS5 - Polygon
Final Fantasy 7 Rebirth release date and everything we know