Sony LightScribe 24X SATA Internal DVD+/-RW Drive - Bulk AD-7261S-0B (Black) Drive Type: Internal DVD+/-RW Dual Layer Drive Data Transfer Rate: Write: DVD+R/-R: 24X DVD+RW/-RW: 8X/6X DVD+R/-R DL: 12X DVD-RAM: 12X CD-R: 48X CD-RW: 32X Read: DVD-ROM: 16X CD-ROM: 48X Supported CD Formats: CD Text, CD Extra, CD-DA (audio), CD-I, CD-ROM XA, Photo CD, Video CD, Interface: SATA Buffer Memory: 2 MB Random Access Time: DVD - 160ms; CD - 140ms O/S Compatibility: Windows 7 compatible CD-ROM, DVD-Video Supported Media Types: CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RAM, DVD-RW, DVD+RW, DVD+R, DVD+R DL, DVD-R DL