iQ-XL Press Release – announcing one Heck of a data storage device! 1 petabyte, 5 GB/sec transfer rate. Published December 21, 2012 at 840 × 766 iQ-XL Press Release – announcing one Heck of a data storage device! 1 petabyte, 5 GB/sec transfer rate. iQ-XL Press Release – announcing one Heck of a data storage device! 1 petabyte, 5 GB/sec transfer rate.