MacBook Pro 13" Retina Display Early 2015 SSD Replacement - iFixit Repair Guide
Surprise! iFixit says you can't do much to fix or upgrade the 2015 MacBook | Ars Technica
SSD 1TB PCIe NVMe Gen3x4 3D TLC NAND Flash Hard Drive Disk Upgrade for MacBook Pro Retina Late 2013-Mid 2015, MacBook Air Mid 2013-2017, iMac Late 2013-2017, Mac Pro 2013, Mac Mini 2014 : Amazon.ca: Electronics