If I'm understanding the description correctly, with the add-in PCI-e card that adds 4 x m.2 and the three onboard m.2 I can have 7 total M.2 drives and do some kind of RAID with the onboard chipset?

In recent time, RAID technology has been put into service in almost every application, such as desktops, servers, laptops, storage devices, and environments that require a large number of hard disk ...