Amazon.com: 2015 Apple MacBook Pro with intel I7 (15-inch, 16GB RAM, 256GB SSD)- Silver (Renewed) : Electronics
Refurbished 2015 Apple MacBook Pro Quad Core i7 2.8 15" Dual Graphics 16GB RAM 2TB SSD MJLU2LL/A A1398
MacBook Pro with Retina display review (13-inch, 2015) | Engadget
Amazon.com: OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/Envoy Pro Enclosure Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air (Mid 2013 -Mid 2017) : Electronics
How to install an SSD on a 15-inch Retina MacBook Pro
Amazon.com: GODSHARK M.2 NVME SSD Convert Adapter for MacBook Air Pro Retina Mid 2013 2014 2015 2016 2017, NVME/AHCI SSD Upgraded Kit for A1465 A1466 A1398 A1502 : Electronics
How to Upgrade the SSD in a 2015 MacBook Pro 15" - Bigger! Better! - YouTube
Amazon.com: OWC 1.0TB Aura Pro X2 SSD Compatible with MacBook Air (Mid 2013-2017), and MacBook Pro (Retina, Late 2013 - Mid 2015), and Mac Mini (Late 2014) : Electronics
How to Upgrade the SSD on a MacBook Pro Retina Early/Mid/Late 2013/2014/2015 - Replacement Tutorial - YouTube