OWC Tear Down of New 12” MacBook Reveals SSD Not User Upgradeable
Upgrading the new MacBook Pro is still a major pain
MacBook Pro (13-inch, 2016, Two Thunderbolt 3 ports) - Technical Specifications
MacBook Pro 13" Retina Display Early 2015 SSD Replacement - iFixit Repair Guide
MacBook Pro 13" Retina (Function Keys, Late 2016-2017) SSD - iFixit Store
NEW A1708 Laptop SSD 128GB 256GB 512GB 1TB For Macbook Pro Retina 13.3" 2016 2017 A1708 Solid State Disk EMC 3164 EMC 2978|Internal Solid State Drives| - AliExpress
256GB SSD for MacBook Pro Retina 13.3" A1708 Year 2016 2017 656-0041C 656-0044A 656-0076A 656-0041B 656-0067A, EMC 3164 - WIT Computers