Mid-2012 Macbook Pro (SSD) Hard Drive Upgrade How To - YouTube
Amazon.com: GODSHARK mSATA to A1398 A1425 (2012 & Early 2013) Adapter for MacBook Pro Retina SSD Replacement, Mini PCIe SATA SSD Converter Card : Electronics
MacBook Pro 15" Retina Display Mid 2012 Teardown - iFixit
MacBook Pro 13" Retina Display Early 2013 SSD Replacement - iFixit Repair Guide