HPE Ultrium universal cleaning cartridge for complete compatibility with all Ultrium drives & libraries Unique orange cartridge to help differentiate it from the blue data cartridge Can be used in any Ultrium tape drive. No need to use a specific make of cleaning cartridge 1 Tests at HPE's media laboratories have proved that each HPE cleaning cartridge used in a HPE Surestore tape drive will be good for 30 weeks or only 1.6 tapes per year per HPE drive. Limited lifetime warranty Although HPE media offers extreme reliability under a whole range of conditions, it is still advisable to follow a sensible procedure when handling & storing cartridges in order to maximize the life of your tapes. Many causes of recording or read errors are temporary & can be corrected by cleaning cartridge. Regular drive cleaning is essential to long-term reliability & should be conducted on a scheduled cycle as well as when requested by the drive.