Early 2011 MacBook Pro 15" 16 GB RAM & Hard Drive Upgrade - YouTube
Upgrade a Macbook Pro : SAMSUNG 860 EVO MACBOOK SSD - YouTube
How to add a fast new SSD to your old Mac or MacBook for only $150 - 9to5Mac
Amazon.com: 480GB 2.5" SSD Solid State Drive for Apple MacBook Pro (15-inch, Early 2011) (17-inch, Early 2011) (13-inch, Early 2011) Laptops : Electronics