QNAP Ultra-High Speed 4 Bay Thunderbolt™ 3 NAS.Intel® Core™ i5-8400T 6-core 1.7 GHz (max 3.3), 4GB DDR4 RAM, 3.5"/2.5" HDD/SSD slot x 4, M.2 PCIe SSD slot x 2, Thunderbolt™3 Port x 2, 10G x 1 (10GBase-T), 4x USB 3.1 Gen 2 Type-C & Type-A