HP Ultrium RW Data Cartridge can write or read data at a blistering speed, storing, encrypting & protecting up to 800 GB on a single cartridge, making it the big hitter in large-scale, mission-critical IT environments. Smoother base film & smaller magnetic particles increase the bit density, allowing more data to be recorded in the same amount of tape. LTO Ultrium cartridge memory chip delivers faster access time & enhanced media monitoring. First time restore ensured with fewer media failures & disrupted backups, regardless of duty cycle or environmental conditions.LTO Ultrium cartridge memory chip delivers faster access time & enhanced media monitoring. First time restore ensured with fewer media failures & disrupted backups, regardless of duty cycle or environmental conditions.