Ultrium Tape Cartridge exceeds LTO (Linear Tape-Open) required standards to help ensure your data is protected. The Ultrium system is based on the industry's open data storage platform. Meets midrange and enterprise storage demands. Offers reliable,high-performance format. Cartridge features a patented corner snap that keeps leader pin in place, cartridge tightly closed and allows tape to flow freely. Patented three-piece tape spool aids in tape guidance, distributing stress more evenly over the tape for better performance and longer archival life. A proprietary servo writing method optimizes tape tracking and helps ensure accurate read/write operations.