Hot-swap HDD bays: Yes. max Supported Quantity: 2. installed Quantity: 0. power Redundancy: Optional. 6 X Hi-speed Usb - 4 Pin Usb Type A (2 Front, 4 Rear). 4 X Network - Ethernet 10base-t/100base-tx/1000base-tx - Rj-45.
eBay