IBM 3592 1/2", Magstar 60/180GB

IBM 24R0316 3592 Enterprise Tapes 610m 60/100/128 GB Tape Cartridge, compressed 180/300/384 GB, Economy (JJ)
IBM 3592 Tape Cartridges are designed to work with the first-generation IBM TotalStorage Enterprise Tape Drive 3592 Model J1A (3592 J1A tape drive) and the second and 3rd generation IBM System Storage TS1120 Tape Drive and TS1130 (3592 E05 and E06 tape drive models).
Cartridges are available in three lengths and in either re-writeable or WORM formats. The short length 3592 JJ/JR cartridges provide rapid access to data and the standard length 3592 JA/JW cartridges provide high capacity. The 3592 Extended Data JB and Extended WORM JX 700GB high capacity cartridges support TS 1120 tape drives only.