Macbook Pro SSD Upgrade (2011/2012/2013) - YouTube
Amazon.com: 1TB / 1000GB 2.5" SSD Solid State Drive for Apple MacBook Pro (15-inch, Early 2011) (17-inch, Early 2011) (13-inch, Early 2011) Laptops : Electronics
Upgraded Apple MacBook Pro 13 in Laptop Mid 2011 2.4 Core i5 16GB RAM 240GB SSD | eBay
Installing an SSD into a Late 2011 MacBook Pro! (READ DESC) - YouTube