MacBook Air 11" Early 2014 SSD Replacement - iFixit Repair Guide
MacBook Pro Early 2015 SSD Upgrade - YouTube
MacBook Air Storage Upgrade from 128GB to 1TB NVMe SSD (Early 2015, Without losing data) - YouTube
Amazon.com: OWC 1.0TB Aura Pro X2 SSD Compatible with MacBook Air (Mid 2013-2017), and MacBook Pro (Retina, Late 2013 - Mid 2015), and Mac Mini (Late 2014) : Electronics
Amazon.com: OWC 1.0TB Aura Pro X2 Complete SSD Upgrade Solution with Tools & OWC Envoy Pro Enclosure Compatible with MacBook Air (Mid 2013-2017) and MacBook Pro (Retina, Late 2013 - Mid 2015) : Electronics
How to Upgrade the SSD in a 13-inch MacBook Pro w/ Retina display (Late 2013 - Early 2015) on Vimeo
Amazon.com: Odyson - 128GB SSD Replacement for MacBook Air 11" A1465 (Early 2015) : Electronics
How to install an SSD on a 15-inch Retina MacBook Pro
How to Upgrade the Hard Drive (NVMe SSD) in a 2015 Macbook Air - YouTube