Amazon.com: MCE Technologies 1TB Internal SSD Flash Upgrade for MacBook Pro Retina (Mid 2012 - Early 2013) - Includes USB 3.0 Enclosure for Original Drive & Install Kit! : Electronics
Touch Bar MacBook Pro models have non-upgradeable SSDs, seemingly under-sized batteries - 9to5Mac
MacBook Pro 13" Retina (Mid 2012-Early 2013) SSD - iFixit Store
New 2.5" SSD won't fit - my MacBook pro says it's a mid 2012 15" model - Ask Different
15-Inch MacBook Pro With Touch Bar Has Non-Removable SSD - MacRumors
How to Upgrade MacBook Pro SSD Storage (Touch Bar, 2016-2020): EveryMac.com