BUFFALO LinkStation SoHo 220 2-Bay Personal Cloud Office NAS 8TB (2x4TB) with Hard Drives Included - 2 x HDD Installed - (2 x 4TB) 8TB Installed HDD Capacity - Serial ATA/300 - Serial ATA/300 Controller - 0, 1, JBOD RAID Levels - 1 x RJ-45 - Gigabit Ethernet