world record in areal density with Barium Ferrite Technology FUJIFILM is working with “Strontium Ferrite” which has even better magnetic properties and higher areal density 1.0 ZB ~1,000 EB ~1,000,000 PB ~1,000,000,000 TB ~1,000,000,000,000 GB ~1,000,000,000,000,000 MB ~ 83,333,333 LTO-8 tapes at 12.0 TB each 50