MacBook Air 13" Late 2010 Solid-State Drive Replacement - iFixit Repair Guide
Upgrading a First Gen MacBook Air With a SSD | WIRED
Amazon.com: OWC 2.0TB 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
SSD Upgrade Kits for MacBook Air 2012
M1 Mac RAM and storage can be upgraded after purchase, but it's not easy - 9to5Mac