240GB OWC Mercury Aura Pro MBA SSD for MacBook Air 2008-2009 (Rev. B and C) - Walmart.com
MacBook Pro Upgrade Guide
15-inch MacBook Pro Late 2008 Hard Drive/SSD Installation Video - YouTube
How to Upgrade MacBook Air Hard Drive (Original/2008/2009): EveryMac.com
My Late 2008 MacBook running El Capitan 10.11.6 (could use a RAM upgrade to 8GB and the HDD upgrade to an SSD to make it swifter than it is currently). : r/macbook
MacBook Air 480 GB SSD Upgrade — Robert OToole Photography
How to add a fast new SSD to your old Mac or MacBook for only $150 - 9to5Mac
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