Amazon.com: 256GB SSD Hard Drive for Apple MacBook Pro Air 11" 13" 15" A1502 A1398 A1465 A1466 (Late 2013-2015) / OSX Sierra/Mac Pro A1481 : Electronics
How do you upgrade or replace the storage in the 15-Inch Retina Display MacBook Pro models? Is it even possible? - Techable.com
GODSHARK mSATA to A1398 A1425 (2012 & Early 2013) Adapter for MacBook Pro Retina SSD Replacement, Mini PCIe SATA SSD Converter Card : Amazon.co.uk: Computers & Accessories
768GB SSD Apple MacBook Pro Retina 13" A1425, 15" A1398 Mid Late 2012 Early 2013 | eBay
Amazon.com: Odyson - 768GB SSD Replacement for MacBook Pro 13" A1425 & 15" A1398 (2012, Early 2013) : Electronics
NEW Apple SSD Upgrade 256GB FOR MacBook Pro Retina 13" 15" 2012 2013 A1425 A1398 | eBay
MacBook Pro 13" Retina Display Early 2013 SSD Replacement - iFixit Repair Guide
NEW A pple SSD Upgrade 1TB For MacBook Pro Retina 13" 15" 2012 2013 A1425 A1398 | eBay
NEW A pple SSD Upgrade 1TB For MacBook Pro Retina 13" 15" 2012 2013 A1425 A1398 | eBay