Black Friday Hard Drive Caddy Tray for Apple Unibody MacBook / MacBook Pro 13 15 17 SuperDrive (Replacement Only) from BrainyTr… | Hard drive caddy, Hdd, Hard drive
Review: MaxConnect USB External Enclosure for Unibody MBP Optical Drive | Jeff Geerling
OWC Data Doubler, optical to SATA Drive Converter Bracket Solution for MB,MBP Late 2008-2012/Current
MacBook Pro 15" Unibody Early 2011 Optical Drive Replacement - iFixit Repair Guide
Tweaking4All.com - MacBook Pro - How to add a second harddrive
Advice from an Apple Tech: How to replace the optical drive in a Unibody MacBook Pro with a second hard drive
Amazon.com: 2nd HDD or SSD Caddy for Macbook Pro Unibody 13,15,17 : Electronics