Amazon.com: 128GB SSD Hard Drive Apple MacBook Pro 13" A1502 / Mac 15" A1398 / Mac Air 11" / 13" A1465 A1466 OSX Sierra/Late 2013 - Mid 2015 / Mac Pro A1481 : Electronics
1TB SSD Solid State Drive for Apple Macbook Pro 15" A1398 late 2013 2014 2015 | eBay
How to install an SSD on a 15-inch Retina MacBook Pro