Photo tutorial: Upgrading a MacBook Pro with an SSD
How To Upgrade Your Macbook SSD And Increase Its Storage
New 2.5" SSD won't fit - my MacBook pro says it's a mid 2012 15" model - Ask Different
Amazon.com: 256GB SSD Hard Drive for Apple MacBook Pro Air 11" 13" 15" A1502 A1398 A1465 A1466 (Late 2013-2015) / OSX Sierra/Mac Pro A1481 : Electronics
How To: Replace the SSD in your MacBook Air 13" (Early 2015) - YouTube
Upgrading the new MacBook Pro is still a major pain
Replace your 2009-2012 MacBook Pro HD with an SSD
Hard Lesson Learned With Late-2013 Apple Products Containing Lesser Performing 128GB SSDs | The SSD Review
MacBook Pro 13" Retina Display Anfang 2015 SSD ersetzen - iFixit Reparaturanleitung