Sony's upcoming PS4 Pro video gaming console will indeed offer SATA 3.0 interface hard disk drive support according to Japanese site 4Gamer.net. 
Below is a rough translation courtesy of DualShockers.com, to quote:
"Today they published a correction that they received from Sony Interactive Entertainment, clarifying that the PS4 Pro will actually use the SATA 3.0 interface.
This increases the data transfer rate with the hard disk drive from 3.0 Gbit/s to 6.0 Gbit/s, improving quite significantly the storage and data transfer performance of the console."
Below is a rough translation courtesy of DualShockers.com, to quote:
"Today they published a correction that they received from Sony Interactive Entertainment, clarifying that the PS4 Pro will actually use the SATA 3.0 interface.
