Upgrade Your Macbook Pro (SSD Upgrade, RAM Upgrade, Optical Drive Bay Adapter) - YouTube
Review: MCE OptiBay Hard Drive kit for Unibody MacBook Pro : Macenstein
How to Install a SSD or HDD in a 13-inch MacBook Pro 2011 - UPDATED - YouTube
Amazon.com: Padarsey 2nd HDD SSD Hard Drive Caddy Tray Replacement for MacBook Pro 13/15/17 inch A1278 A1286 A1297 2008 2009 2010 2011 2012 Internal Laptop CD/DVD-ROM Optical SuperDrive Adapter to 2.5 Inch 9.5MM : Electronics
Amazon.com: INDMEM SSD 2TB PCIe NVMe Gen3x4 3D TLC NAND Flash Hard Drive Disk 2T Replacement for Mid 2013-2017 MacBook Air, Late 2013-Mid 2015 MacBook Pro Retina, Late 2013-2017 iMac, 2013 Mac
Amazon.com: GODSHARK PCIe SSD Enclosure for 2010 2011 MacBook Air, USB 3.0 External Reader for A1369 A1370 SSD Adapter with Case, Support Model MC503 MC504 MC965 MC966 MC505 MC506 MC968 MC969 : Electronics