Deyoung 2nd SATA HDD SSD Hard Drive Caddy for MSI GE40 GE62 GT72 + GE72 APACHE PRO 17.3 Add a 2nd drive to your laptop by replacing your optical drive This is universal SATA-to-SATA Optical bay Caddy Adapter Tray; This device accepts 2.5" inch 9.5mm / 7mm high or less SATA HDD / SSD. Compatible with:MSI GE40 GE62 GT72 GT72S 6QE + GE72 APACHE PRO 17.3 Notice: Buyers need to remove their optical drive faceplate(bezel) and Bracket to re-use onto the caddy for proper working!!!