MacBook Pro 15", Mid-2012 - i7 2.6GHz - 16GB RAM - 4TB SSD - Blu-Ray - AC Wi-Fi | eBay
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
How to Install a SSD or HDD in a 15-inch MacBook Pro (2011-2012) UPDATED - YouTube
Upgrade Your Macbook Pro (SSD Upgrade, RAM Upgrade, Optical Drive Bay Adapter) - YouTube
MacBook Pro (Retina, 15-inch, Mid 2012) SSD Upgrade - A Leslie Wong Blog
Amazon.com: MCE Technologies 500GB Internal SSD Flash Upgrade for 13" and 15" MacBook Pro with Retina Display (Mid 2012 - Early 2013) - Includes Installation Kit! : Electronics
Replace your 2009-2012 MacBook Pro HD with an SSD
661-6638 Apple 768GB SATA SSD (Solid State Drive) for MacBook Pro Retina 15" Mid 2012 - Early 2013
661-7286 Apple 512GB SATA SSD (Solid State Drive) for MacBook Pro Retina 15" Mid 2012 Early 2013
Macbook Pro SSD Upgrade (2011/2012/2013) - YouTube