OWC Mercury Aura Pro Express 6G Review: A Fast MacBook Air SSD Upgrade
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-To: Upgrade the SSD in your MacBook Air or Retina MacBook Pro, boosting size & speed - 9to5Mac
M1 Mac RAM and SSD Upgrades Found to Be Possible After Purchase - MacRumors
MacBook Air 13" Early 2015 SSD Replacement - iFixit Repair Guide