Ultra Precise Magnetic Servo Technology; Approved for use in all brands of Ultrium 3 Storage Media; Proprietary Metal Particle Media Formulation for enhanced durability and reliability; 1, 000, 000 pass Media Durability; 30-year archival storage life.Features Type: Storage Media - LTO Ultrium Native / Compressed Capacity: 400 / 800 GB Recording Standard: Ultrium 3 Warranty: Limited Lifetime Warranty