How to Upgrade the SSD in a 15-inch MacBook Pro w/ Retina display (Mid 2012–Early 2013) on Vimeo
512GB SSD 7+17 pin For MacBook Pro Retina 15" A1398 2012 13" A1425 Early 2013 | eBay
MacBook Pro 13" Unibody Mid 2012 Hard Drive Replacement - iFixit Repair Guide
Replace your 2009-2012 MacBook Pro HD with an SSD
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