18x dvd-rom drives/cd-rom drives Data Transfer Rate:P10 Mode 4(16.6MB/sec),Ultra DMA Mode 2 52X CD-ROM,16X DVD-ROMData Transfer RateP10 Mode 4(16.6MB/sec),Ultra DMA Mode 2(33.3MB/sec)InterfaceIDEATAPIDrive Installation Typebuilt-inFixed Installation Mode:Horizontal/Vertical.weight750g(set only)Supporting DiscsCD-DA(Audio),CD-ROM,CD-R,CD-RW,Photo CD(Single,Multi-session),Video CD raady,Enhanced CD ...