Apple MacBook Pro 13-Inch The MacBook Pro "Core i7" 2.7 13-Inch (Early 2011/Thunderbolt) features a 32 nm "Sandy Bridge" 2.7 GHz Intel
Macbook Pro SSD Upgrade (2011/2012/2013) - YouTube
Proven: Fastest MacBook Pro 17” Inch 2011 2.5Ghz - 3.6Ghz / USB 3.0 / 16g 2133MHz RAM / Dual SSD RAID 0 Loaded (Best Build)
How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
Replace your 2009-2012 MacBook Pro HD with an SSD
OWC SSD Upgrade Kits For MacBook Pro 2011
Amazon.com: 2nd SATA HDD SSD Hard Drive DVD CD ROM Optical SuperDrive Caddy Tray Frame for Unibody MacBook / MacBook Pro 13 15 17 Early mid Late 2008 2009 2010 2011 2012 : Electronics
9.5mm SATA 2nd HDD SSD Caddy Apple Unibody MacBook Pro 2011 2012 Optical Bay | eBay
OWC Data Doubler - Replace Mac Optical Drive with an SSD
Amazon.com: HIGHFINE 2nd 2.5'' SATA HDD SSD Hard Drive Disk DVD CD ROM Optical SuperDrive Caddy Tray Adapter for Apple Unibody MacBook/MacBook Pro 13 15 17 Early mid Late 2008 2009 2010 2011 2012.etc : Electronics
Proven: Fastest MacBook Pro 17” Inch 2011 2.5Ghz - 3.6Ghz / USB 3.0 / 16g 2133MHz RAM / Dual SSD RAID 0 Loaded (Best Build)
Macbook Pro SSD Drive Upgrade 128GB Sierra 10.12 2.5 2011 2012 A1278 solid state 619659084141 | eBay
SSD For Macbook Pro 2010 2011 2012 Hard Drive SATA 256GB SSD High Sierra OS | eBay
Replace your 2009-2012 MacBook Pro HD with an SSD
Install an SSD into the optical superdrive slot on a MacBook Pro | OSXDaily