Quantum media cartridges are manufactured to the highest industry standards for quality and reliability ensuring low error rates high performance and longterm durability Quantum media allows you to archive your data with confidence The Quantum media family offers you more choices to better manage your data over time and now includes LTO Ultrium tape cartridges Quantums LTO Ultrium tape format has been optimized for high capacity and performance with outstanding reliability in either standalone or automated environments Features. LTO Ultrium6 25TB625TB Metal Paticle Data Cartridge with Cases. High Storage Capacity is 25 TB Native and Up to 625 TB Compressed Storage Capacity 251 compression. High Speed Data Transfer of 160MBs native and up to 400 MBs assuming a 251 compression. Up to 30 Year Archival life. Metal Particle MP tape technology. Barium Ferrite BaFe technology. Support for tape drive hardware encryption. Compatible with Linear Tape File System LTFS. Simplified tape path to reduce wear and tear. Pack of 20Specifications. Memory Capacity 25625TB. Media Format LTO Ultrium 6 Tape LTO6 Tape Rewritable. Compressed Up to 625 TB assuming 251 Compression. Tape Native Capacity 25 TB. Data Rate 160 MBsecond uncompressed 400MBsecond compressed. Tape Technology Metal Particle MP. Weight 12 lbs