Amazon.com: New 2nd HDD SSD Hard Drive Caddy, CD DVD Optical Bay, for Lenovo ThinkPad Edge 15 E530 E545 E570 E540 E520 E525 SL510 Laptop Computer, SATA 3 Second Solid State Drive
Lenovo ThinkPad Edge E530 Laptop Hard Drive Replacement - LaptopHDS.com
Inside the Lenovo ThinkPad E550 - disassembly, internal photos and upgrade options | LaptopMedia.com