LaCie DT DVD+-RW/DOUBLE LAYER/USB2.0/16X F.A. PORSCHE. CD write speed: 32 x, CD rewrite speed: 24 x. CD read speed: 40 x. Access time: 130 ms. Drive device, buffer size: 2 MB, Logical recording format: 8,5 DVD+R DL, 4.7GB DVD-R, 4.7GB DVD-RW, 4.7GB DVD+R, 4.7GB DVD+RW, 700MB CD-RW, Interface: USB 2.0. Dimensions (WxDxH): 160 x 256 x 50 mm, Weight: 1360 g