Mid-2012 Macbook Pro (SSD) Hard Drive Upgrade How To - YouTube
Replace your 2009-2012 MacBook Pro HD with an SSD
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
Teardown of Mid-2012 MacBook Air Reveals Tweaked SSD Connector - MacRumors
USB3.0 Hard disk Enclosure for 2012 Apple MacBook pro 7+17pin Disassemble SSD | eBay
Amazon.com: Sintech M2(NGFF) SATA SSD Card,for Upgrade 24Pin 2012 Year MacBook PRO Retina SSD (Fit M.2 SATA 2280 SSD,Not Fit M.2 nVME SSD) : Electronics
The next-gen MacBook Pro with Retina Display: SSD Analysis