HP 16X SATA Blu-ray Writer. DVD-RW read speed: 10 x, DVD+RW read speed: 5 x, DVD-R Dual Layer read speed: 8 x. DVD drive average random access time: 18 ms, CD-ROM drive average random access time: 15 ms, BD-ROM average random access time: 18 ms. Dimensions (WxDxH): 15 x 4.4 x 20.3 mm. Colour of product: Black