Install an SSD into the optical superdrive slot on a MacBook Pro | OSXDaily
Instalación del Disco Duro Dual del MacBook Pro 13" Unibody Mid 2012 - Guía de reparación iFixit
Hard Drive Caddy Tray 2nd HDD SSD Kit Compatible with 2.5" 9.5mm SATA HDD SSD 2nd HDD Adapter for Apple MacBook Pro Unibody 13 15 17 SuperDrive DVD Drive : Amazon.co.uk: Computers
Advice from an Apple Tech: How to replace the optical drive in a Unibody MacBook Pro with a second hard drive | Macworld
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
Comprar Pack OWC Data Doubler MacBook / Macbook Pro Negro OWC0003 + OWC0001 | Macnificos
OptiBay® Hard Drive and SSD Drive for MacBook Pro, MacBook, iMac, Mac mini, and PowerBook G4
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 : Amazon.ca: Electronics
Advice from an Apple Tech: How to replace the optical drive in a Unibody MacBook Pro with a second hard drive | Macworld
MacBook Pro 15" Unibody Late 2008 and Early 2009 Optical Drive Replacement - iFixit Repair Guide
Install a 2nd HDD/SSD by replacing the optical drive - Upgrade your old Macbook pro - 9to5Mac
How to add a fast new SSD to your old Mac or MacBook for only $150 - 9to5Mac
2nd HDD SSD Hard Drive Caddy Adapter for MacBook Pro Mid 2012 replace UJ-8A8 DVD | eBay