I/OMagic 6x Blu-ray Drive - Double-layer - BD-R/RE - 6x 2x 6x (BD) - 16x 8x 16x (DVD) - 40x 24x 40x (CD) - USB - External

Double-layer media supported; means that you will burn 2 different layers on the disc thus greatly increasing (literally doubling) the storage capability Blu-ray writer gives you a remarkable backup capacity to record and playback superior quality video