2X 2Nd HDD SSD Hard Drive Tray Replacement for T420 T430 T510 T520 T530 W510 W520 W530 - Walmart.com
ThinkPad T420 Hard Drive Replacement - iFixit Repair Guide
Amazon.co.jp: Nimitz 9.5 mm Thick SATA Optical Drive with Lenovo ThinkPad T430s T420s T410 T400, Optical Drive, and HDD or SSD to replace for Kit : Computers
Amazon.com: New Sealed Genuine Original Lenovo ThinkPad 500GB 7200rpm SATA 3.0Gb/s 7MM 4K Hard Drive (0A65632/43N3423) for Lenovo Thinkpad T420, T430, T420s, T430s, T520, T530, W520, W530, X220, X220T, X220 Tablet, X230,