Deyoung 2nd Hard Drive HDD SSD Caddy for Lenovo ThinkPad Edge E430 E420 E425 E525 E530 Add a 2nd drive to your laptop by replacing your optical drive; This is universal 12.7mm height SATA-to-SATA Optical bay Caddy Adapter Tray; This device accepts 2.5" inch 12.5mm / 9.5mm / 7mm high or less SATA HDD / SSD; Compatible with:Lenovo ThinkPad Edge E430 E420 E425 E525 E530 Notice: Buyers need to remove their optical drive faceplate(bezel) and Bracket to re-use onto the caddy for proper working!!!