C7974A media cartridges are Ultrium tape technology has been designed to offer outstanding reliability and generally high-class performance with very economical/GB data storage. Improved LTO4 media tape is offering a massive capacity of 800GB native and 1600GB compressed with the help of better ultra fine coating technique which applied by HP for its base film. Enhanced metal particles and dispersion methods creates a smoother and consistent base film surface to have 896 data tracks with 820M long tape length with 12.65mm wide tape film with betters data transfer speed with 120MB/Sec native and 240MB/Sec compressed with HP C7974A generations. HP perfectly designed for preservation of data with excellent positioning of Leader Pin from dragged within the tape lodging. HP embedded LTO-CM or Memory Chip 8KB (improved) in next generation media cartridges that is able to hold basic usage information about cartridge, and offers fast and reliable access to dependent tape data with offering better media observing. HP offers excellent design for HP LTO 4 Tape to reduce and control the wear and debris that are mostly spoiling the tape during very tough and hard loading and unloading process especially automation settings. HP continues to focus for better data protection for its LTO Ultrium tape formats and use new hardware based AES 256-bit data encryption system to protect archival data during very fast and heavy transactions. HP also offers WORM cartridge that is able to protect data from modification and unlawful deleting.