Sony Spressa CRX1600L/A2 12x8x32 External i.Link CDRW Drive 12x8x32 External i.Link (Firewire) CD-R/CD-RW Drive &amp; Recorder Burst Data Transfer Rate: 400 Megabits per second. Random Access Time: 150 milliseconds average. Buffer Memory (Read/Write): 4 Megabytes. Mounting: Horizontal or vertical. MTBF: 100,000 POH. Power Requirements: AC 100 - 240V. Power Consumption: Approximately 18W.