Introducing Imation LTO Ultrium Generation 4 Tape Cartridges, manufactured with Imations proprietary Tera Angstrom Technology. These next-generation cartridges combine the advantages of linear, multi-channel, bi-directional formats with enhancements in servo technology, data compression, track layout & error correction. The result is an exciting new media that delivers outstanding performance & twice the capacity of LTO Generation 3 cartridges.