Lacie d2 External 16x Dual-Layer DVD+/-RW Drive with FireWire/USB2.0 (Model 300920) Hi-Speed USB 2.0 and FireWire Expansive 8.5 GB digital storage capacity Multi-format DVD rewritable drive with double layer recording technology 16x DVDR and 4x DVDRW drives in one Compatible with Windows 98 SE, 2000, Me and XP; Mac OS 9.1 and Mac OS 10.1.2 or greater