Amazon.com: 2nd HDD SSD Hard Drive Caddy for Lenovo IdeaPad Z40 Z400 Z500 Z510 Z710 Z50-70 Z50-75 Z51-70 Z50-70 Z50-70 Laptop, SATA3 Second Solid State Disk Enclosure, Internal CD DVD Optical Bay
2nd 2.5" HDD SSD Hard Drive SATA Caddy for Lenovo IdeaPad Z50-70 Z51-70 B50-30 | eBay
Amazon.com: DY-tech 2nd SATA Hard Disk Drive HDD SSD Caddy Frame Tray for Lenovo IdeaPad Z50-70 B50-30 : Electronics