2nd HDD SSD Hard Drive Caddy Adapter for MacBook Pro Mid 2012 replace UJ-8A8 DVD | eBay
SSD Upgrade Kits for MacBook Air 2012
Macbook Pro Mid 2012 SSD Upgrade - YouTube
Amazon.com: MCE Technologies 1TB Internal SSD Flash Upgrade for MacBook Pro Retina (Mid 2012 - Early 2013) - Includes USB 3.0 Enclosure for Original Drive & Install Kit! : Electronics
New MacBook Pro makes DIY upgrades and repairs tough
How to add a fast new SSD to your old Mac or MacBook for only $150 - 9to5Mac
How to upgrade your MacBook Pro with an SSD - CNET