Only 9.5 mm high and yet highly efficient and versatile. Top-notch performance in a minimally sized device This excellent DVD Writer offers breathtaking value with a superslim body of only 9.5 mm in height. Specifications Model Specifications Model AD-7910A Type DVD-(Re)writer Internal / External Internal Speed Reading DVD-ROM : 8X CD-ROM : 24X Writing DVD+R : 8X DVD-R : 8X DL DVD+R : 4X CD-R : 24X DL DVD-R : 4X Re-writing DVD+RW : 8X DVD-RW : 6X CD-RW : 16X DVD-RAM : 5X Performance Specifications Buffer Size 2 MB Average Access Time DVD: 180 ms CD: 150 ms IDE IDE/ATAPI Media Handling Writing Modes DAO (disc at once) SAO (session at once) TAO (track at once) with zero gap variable or fixed packet multisession Dimensions Width 128 mm (5.04 inches) Height 9.5 mm (0.37 inches) Depth 129 mm (5.08 inches) Weight 0.15 kg (0.33 lb)