Deyoung 2nd SATA HDD SSD Hard Drive Caddy Adapter For HP EliteBook 8440w 8530w 8540w 8730w 8740w with Original Faceplate / Bezel and Mounting Bracket Add a 2nd drive to your laptop by replacing your optical drive Comes with Original Faceplate / Bezel and Mounting Bracket. Don't need to re-use it from original DVD drive. Works in optical drive bay of HP EliteBook 8440w 8530w 8540w 8730w 8740w Notobook The hard drive attaches to the caddy from the side using long screws This device accepts 2.5" inch 12.5mm / 9.5mm / 7mm high or less SATA HDD / SSD