This Storage Media Kit includes fourteen HP DAT 72 data cartridges, one HP DDS cleaning cartridge, a protective media case, colored media labels, and an easy to read guide on successful tape back principles. Protective Media Case is a case included with each kit, it can provide additional protection for your data cartridges when storing or transporting your media. Designed to hold fourteen pieces of HP DAT 72 media, each molded case has double walls to protect against thermal shock while the molded dividers cradle each piece of media individually. HP provides twenty Colored Media Labels with each kit to reduce the chance that the wrong data cartridge is put in the drive. This product comes with a free copy of "The Essentials of Successful Tape Backup" written in conjunction with award winning author, Dorian J. Cougias.