The TDK LTO Ultrium 4 800GB Compressed Data Tape Cartridges are high-quality storage media designed for professional use in data backup, archiving, and storage applications. With a capacity of 800GB and featuring compressed data, these cartridges offer reliable and efficient data storage solutions for a wide range of industries. The TDK brand ensures durability and performance, making it a trusted choice for businesses looking for secure and dependable storage media. Product unopened/untested.