Interface: slim Dimensions:slim Buffer Size: 2 MB warranty: 6 months Laptop Optical Drive 5630A Specifications: Interface: slimBuffer Size: 2MBDimensions: slimType: Optical DVD-RW , Slot-in optical driveWarranty: 6 months Write speed: 8X DVD+R,DVD-R 4X DVD+RW,DVD-RW 4X DVD+D9(DL),DVD-DL(DL) 24X CD-R, 16X CD-RW Read speed: 24X CD-ROM 8X DVD-ROM Packing: