Sony's LTO Ultrium 2 Tape Cartridges feature 200GB Native/400GB Compressed storage capacity. Fully compatible with all Ultrium 2 tape drives, Sony's LTO Ultrium 2 Tape Cartridges are designed for long life, superior reliability and provide up to 80MB/s compressed data transfer. Sony's 4KB high-durability non-contact IC memory chip allows fast access for file location and retrieval. The unique Sony Servo-Writer minimizes critical tracking errors that dramatically improves data writing and reading accuracy.