All contents in PT. Mitra Computa Asia site which is classified as a Thunderbolt category.

Thunderbolt is the brand name of a hardware interface developed by Intel that allows the connection of external peripherals to a computer. Thunderbolt 1 and 2 use the same connector as Mini DisplayPort, whereas Thunderbolt 3 re-uses the USB-C connector from USB. (Wikipedia)

QSAN XCubeNAS XN5000, XN7000 and XN8000 series models have received Thunderbolt 3 Certification.