MacBook Pro 13" Retina 128GB SATA SSD Solid State Drive, Late 2013 / Mid 2014 - 661-8135
How to Upgrade Retina MacBook Pro SSD Storage: 13-Inch: EveryMac.com
SSD speeds on mid 2014 rmbp? | MacRumors Forums
MacBook Air 11"/13" (A1465/A1466) and Pro Retina 13"/15" SSD
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
Amazon.com: Odyson - 1TB SSD (SSUAX, PCIe 2.0 x4) Replacement for MacBook Pro 13" A1502, 15" A1398, Replacement for Mac Pro A1481, 21.5" A1418, 27" A1419 (Late 2013-Late 2014) : Electronics
Amazon.com: Odyson - 128GB SSD Replacement for MacBook Pro 13" Retina A1502, 15" A1398 (Late 2013, Mid 2014) : Electronics