Reads and writes LTO-7 and LTO-8 tapes, does not read LTO-6 tapes Quantum Scalar i3 Expansion Drive IBM LTO-8 Tape Drive Module, HH, 6 Gb/s SAS, Single Port, without cable Configuration info: i3 Library be expanded with 3 x expansion module units, 12 drives and 200 sots Please note: Compatible drives are essential to ensure the base library works correctly.