Amazon.com: New 2nd HDD SSD Hard Drive Caddy for Lenovo Thinkpad T420 T430 T510 T510I T520 T520I T530 T530I T530U W510 W520 W530 W700 W701 R400 R500 12.7mm high with Matched Faceplate/Bezel :
12.7mm 2nd SATA HDD SSD Hard Drive Bay Caddy for Lenovo Thinkpad T420 T430 W530 T530 _ - AliExpress Mobile
2nd HDD SSD Hard Drive Caddy for Lenovo Thinkpad T430 W530 T510 T520 T530 W700 | eBay
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
2nd HDD SSD Hard Drive Caddy Case Adapter Bay for Lenovo ThinkPad W510 W520 W530 | eBay