Internal hard drive/solid state drive: 4 x 3.5” or 2.5” Sata 3Gb/s hard drive or SSD (hard drives not included). HDD Tray: 4 x Hot swappable tray. LANPort: 2 x Gigabit RJ-45 Ethernet ports. External storage interface: 2 x USB 3.2 Gen 1 port (Back: 2) 5x USB 2.0 port (Front: 1; Back: 4).
eBay