With an installed base of more than 19 million drives and 6 million users ddsdat is easily the worldrsquos most popular tape storage format the latest generation of this simple and successful format is delivered by the hpe dat 320 tape storage solution providing a 12 mbsec transfer rate and up to 320 gb capacity on a single cartridge new manufacturing and recording technologies have created a tough lightweight high capacity high performance media that more than measures up to the unco