512GB SSD For MacBook Pro 15” Retina A1398 Mid 2012 Early 2013 EMC2512 EMC2673 | 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
Transcend 960GB JetDrive 725 SATA III JetDrive TS960GJDM725 B&H