IBM Extended High-Performance Cartridge Tape. Product type: Blank data tape, Media type: Tape Cartridge, Compressed capacity: 60 GB. Tape length: 24960.6" (634 m), Tape thickness: 8.9 µm, Weight: 8.82 oz (250 g). Dimensions (WxDxH): 4.29 x 4.92 x 1" (109 x 125 x 25.4 mm), Total storage capacity: 20 GB