MacBook Pro 13" and 15" Retina 1TB Solid State Drive, Late 2013 / Mid 2014 DIY Parts replacement Hard Drives
How to install an SSD on a 15-inch Retina MacBook Pro
How to Upgrade the SSD on a MacBook Pro Retina Early/Mid/Late 2013/2014/2015 - Replacement Tutorial - YouTube
Amazon.com: MCE Technologies 1TB Internal SSD Flash Upgrade for MacBook Pro Retina (Mid 2012 - Early 2013) - Includes USB 3.0 Enclosure for Original Drive & Install Kit! : Electronics