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 - 128GB SSD Replacement for MacBook Air 11" A1465 (Mid 2013, Early 2014), 13" A1466 (Mid 2013, Early 2014) : Electronics
OWC Aura Pro X2 1.0TB SSD for MacBook Pro and MacBook Air
SSD Upgrade Kits for MacBook Air 2013 - 2017
Upgrading SSD on Macbook Pro Late 2013 - Ask Different
Macbook Air 13" 2012-2017 (A1466) - SSD Hard Drive Replacement - YouTube