A data storage tape cartridge is disclosed. The data storage tape cartridge includes a housing, at least one tape reel assembly, a storage tape, and a radio frequency write medium. The housing defines first and second housing sections that are reciprocally mated to form an enclosed region. The tape reel...http://www.google.com.au/patents/US7530515?utm_source=gb-gplus-sharePatent US7530515 - Data storage tape cartridge and system having a radio frequency write medium
