SATA 24X Internal Burner Drive DVD+/-RW Dual Layer writer with UL listed Copystars Sata cable and burning software Interface Serial ATA (S-ATA) Bezel Color Black Disc Loading Method Tray loading Max. Transfer Rate (Read DVD-ROM : 16x CAV CD-ROM : 48x PCAV Max. Transfer Rate (Write) DVD+/-R : 24x CAV1 DVD+/-R DL : 12x CAV DVD+/-RW : 8x ZCLV (+RW), 6x CLV (-RW) DVD-RAM : 12x PCAV CD-R : 48x PCAV CD-RW : 32x ZCLV Supported Media Formats DVD-ROM, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RW, DVD-RAM (ver.2), CD-ROM (mode 1 and mode 2), CD-ROM/XA (mode 2, form 1 and form 2), Photo CD (single and multiple sessions), CD Extra, CD-TEXT, CD-I (FMV), VIDEO CD, DVD-Video, CD-Audio, CD-R, CD-RW Buffer memory capacity 2 MByte Access Time DVD: 160ms / CD: 140ms Dimension 146mm x 41.3mm x 170mm