An efficient, simple and cost effective solution for managing discs. Automated carousel stores, protects and retrieves your discs including data CDs, DVDs, music and game discs. Each unit stores up to 100 discs and connects to your computer via USB for power and data. Units stack up to five high to create a tower that holds up to 500 discs without extra cable or desk space. Includes OpdiTracker™ database and powerful search engine software, to locate any file in seconds. Eject the disc and insert into your computer, CD or DVD player, or game console. Requires Windows® XP, 2000, ME, 98SE or Macintosh® OS X (version 10.1 or higher), Pentium II or G3 processor, 32MB RAM minimum (64MB RAM recommended), 200MB free disk space USB 1.1 or USB 2.0 compliant port, CD or DVD drive for capturing disc content.