The Imation DAT 72 data cartridge offers 72GB of compressed capacity (36GB native) and a 3MB/second transfer rate 72GB compressed capacity for use in DAT 72 drives Data certification ensures error reduction for more consistent read/write operations Up to 3MB/second native (6MB compressed) transfer rate Capacity: 36-72GB Compatible with DDS and Data/DAT formats Developed by HP and Certance Designed exclusively for DAT 72 drives & libraries