Apple 512GB SSD Hard Drive MacBook Air / Pro 11" 13" 15" A1502 A1398 A1465 A1466 (Late 2013, 2014, 2015, 2016, 2017) / Mac Pro A1481 Genuine - Newegg.com
MacBook Pro (Retina, 13-inch, Early 2015) Upgrade to NVMe M.2 SSD - YouTube
15-Inch MacBook Pro With Touch Bar Has Non-Removable SSD - MacRumors
MacBook Pro SSD Upgrade Guide (2021) - YouTube
1TB SSD Kit for Mac Pro - Apple(日本)
Touch Bar MacBook Pro models have non-upgradeable SSDs, seemingly under-sized batteries - 9to5Mac