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!: Computers & Accessories
MacBook Pro (Retina, 13-inch, Late 2013) - Technical Specifications
The Super MacBook Pro Upgrade (1TB RAID SSD Upgrade + RAM Upgrade 2013) - YouTube
How to upgrade SSD in late 2013 MacBook Pro with retina display - YouTube