Brand New factory sealed. DC4 is a 4mm Data Cartridge for helical scan recording systems. TDK Data Cartridges deliver exceptionally low error rates, dependable operation and longevity. Features Product Type Data Cartridge Manufacturer Part Number DC4-125 Manufacturer TDK Life on Record Product Name DC4125 DAT DDS-3 Data Cartridge Brand Name TDK Tape Length 410.10 ft Tape Technology DDS-3 Native Storage Capacity 12 GB Compressed Storage Capacity 24 GB