Philips DVD 16x ReWriter Internal Bulk Drive, 2 MB, 12 W, 48x, 24x, 48x, 5 - 90% Philips DVD 16x ReWriter Internal Bulk Drive. Drive device, buffer size: 2 MB, Power consumption (typical): 12 W. CD write speed: 48x, CD rewrite speed: 24x. CD read speed: 48x. Weight: 900 g. Power requirements: DC 5V/12V, Dimensions (WxDxH): 145 x 170 x 41.3 mm, Minimum RAM: 128 MB