Sony DRX-840U USB External Multi-Format DVD Writer

The Sony DRX-840U USB External DVD Multi drive supports 20x max DVD+/-R recording. A High-Speed USB 2.0 Interface and award winning Nero 7 Express Software are included. Media & Modes Supported: DVD-R/-R DL/-RW, DVD+R/DVD+R DL/+RW, DVD-ROM, DVD-Video, CD-DA, CD-ROM (XA), CD Extra, Video CD, Photo CD1 and CD Text Sustained transfer Rate: 21MB/s (16x DVD-ROM) Burst Transfer Rate: 480MB/s Average Access Time: 130ms (DVD 16x), 110ms (CD 48x) System Requirements: 10GB Hard Drive, Windows Vista, Windows XP Home or Professional (SP2) Operating Systems or Windows 2000 (SP4) Operating Systems, 256MB RAM, Pentium III 800MHz or faster (or equivalent) CPU minimum Processor, Pentium IV 2.0GHz or faster (or equivalent) CPU is recommended for Real-time video authoring/editing Dimensions: 2.0"x6.5"x9.8" Weight: 3.5 pounds