Amazon.com: 256GB SSD Hard Drive for Apple MacBook Pro Air 11" 13" 15" A1502 A1398 A1465 A1466 (Late 2013-2015) / OSX Sierra/Mac Pro A1481 : Electronics
How to Upgrade MacBook Pro SSD Storage (Touch Bar, 2016-2020): EveryMac.com
Amazon.com: INDMEM NVMe PCle SSD 512GB 3D TLC Flash Hard Drive with Tools for Upgrade 2016 2017 13" MacBook PRO A1708(EMC 2978/3164 Non-Touch Bar Models(Late 2016-Mid 2017 Year) : Electronics
256GB SSD Hard Drive Suitable For Apple MacBook Pro 13" A1502 MacBook 15" A1398 MacBook Air 11" 13" A1465 A1466 OSX Sierra Late 2013 2014 Mid 2015 (256gb) - Lap Gadgets
Photo tutorial: Upgrading a MacBook Pro with an SSD
Macbook Pro SSD Upgrade In 2020 (Make Your Old Mac Run FAST) - 2012 Pro With Retina Display - YouTube