What storage drive options are available for the HP 255 G6?

The HP 255 G6 supports 6.35-cm (2.5-inch) SATA hard drives in 9.5-mm and 7.2-mm thicknesses, as well as M.2 SATA SSDs. Hard drive options include 1-TB at 5400 rpm, 500-GB at 5400 rpm, and 500-GB at 7200 rpm. M.2 SATA-3 SSD options include 256 GB and 128 GB capacities. eMMC configurations of 128 GB are also available. (Page 9)