How to Upgrade the SSD in a 15-inch MacBook Pro w/ Retina display (2012–2013) MacBookPro10,1 & 10,2 - YouTube
OWC SSD Upgrade Kits For MacBook Pro 2012
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
MacBook Pro (Retina, 15-inch, Mid 2012) SSD Upgrade - A Leslie Wong Blog
Amazon.com: Odyson - 768GB SSD Replacement for MacBook Pro 13" A1425 & 15" A1398 (2012, Early 2013) : Electronics
How to install an SSD on a 15-inch Retina MacBook Pro
How to Upgrade the SSD in a 15-inch MacBook Pro w/ Retina display (2012–2013) MacBookPro10,1 & 10,2 - YouTube