Apple put a slower SSD in the 2019 MacBook Air to trim costs | TechSpot
Macbook pro 15” 2019 suddely wouldnt power on. Took it to shop. Was told SSD (red block) extremely hot when they had power going thru, warning me SSD no good and data
Amazon.com: Apple 2019 MacBook Pro with 1.7GHz Intel Core i7 (13 inch, 16GB RAM, 512GB SSD Storage) - Space Gray (Renewed) : Electronics
How to Upgrade MacBook Pro SSD Storage (Touch Bar, 2016-2020): EveryMac.com