2nd HDD SSD Hard Drive Caddy Case Adapter Bay for Lenovo ThinkPad W510 W520 W530 | eBay
9.5mm SATA 2nd SSD HDD Caddy For Thinkpad T40 T41 T42 T43 T60 T61 T60P T61P Z60 Z61 Hard Disk Drive Caddy - Price history & Review | AliExpress Seller - Azazel
Amazon.com: 2nd HDD SSD Caddy for Lenovo Thinkpad T510 T520 T530 W530 W520 W510 W700DS W700 W701 T430 T420 T420i Laptop, SATA3 Second Solid State Hard Drive Enclosure, CD DVD Optical Bay
Amazon.com: 12.7mm 2nd SATA HDD SSD Caddy Compatible with for IBM Lenovo Thinkpad T420 T520 W520 W510 T510 : Electronics
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 :
ThinkPad T420 T430 T510 T520 W510 W520 HDD Caddy
NeweggBusiness - 2nd HDD SSD Hard Drive Caddy for Lenovo Thinkpad T420 T430 T510 T520 T530 W510 W520 W530