2nd HDD SSD Hard Drive Caddy for Lenovo Thinkpad R400 T420 T420i T430 T430i T510 T520 T530 W510 W520 W530 CD / DVD Burners - Newegg.com
2nd HDD SSD Hard Drive Caddy Case Adapter LED for Lenovo ThinkPad W510 W520 W530 | eBay
2nd Hard Drive SSD HDD Caddy for IBM ThinkPad W510 W520 W530 R400 R500 US Ship | eBay
12.7mm 2nd HD SSD Hard Drive Caddy for IBM Thinkpad T430 W430 T530 W530 T430i | eBay
Add Extra Hard Drive using a CD ROM Caddy (3rd drive in Thinkpad W530!) | orange narwhals
Amazon.com: Bfenown 2nd HDD SSD Hard Drive Caddy Tray Replacement for Lenovo Thinkpad T420 T430 T510 T520 T530 W510 W520 W530, Internal Laptop CD DVD ROM Optical Modular Bay to 2.5 Inch