PLDS iHAS224. CD write speed: 48 x, CD rewrite speed: 32 x, DVD-R9 write speed: 8 x. CD read speed: 48 x, CD-R read speed: 48 x. DVD drive average random access time: 160 ms, CD-ROM drive average random access time: 140 ms. Disc loading type: Tray, Optical drive type: DVD±R/RW, Interface: Serial ATA. Optical disk diameter: 120 mm