Apple MacBook Pro (15-inch, 2013) review: Apple's high-end laptop gets better battery life and a lower price - CNET
MacBook Pro 15" Retina 2.6GHz Logic Board, Late 2013 - 661-8307 661-8308
Ive had a late 2013 MacBook Pro 2.4 GHz 120GB for 5 years now and its getting slow. What's the best way to upgrade the storage or processor to speed it up
MacBook Pro (Retina, 13-inch, Late 2013) - Technical Specifications