Description for Western Digital 32TB My Cloud EX4100 Expert Series 4 Bay Network Attached Storage with 4x8GB RED NAS HDD
Interface

Gigabit Ethernet x 2
Power supply (DC in) x 2
USB 3.0 expansion port x 2 rear
USB 3.0 port with direct copy x 1 front

Drive bays

4 x 3.5 inch hard drive bays, hot swap capable, tray-less design

Internal hard drives

WD Red NAS hard drives

Processor

Marvell® ARMADA® 388 1.6 GHz dual-core

Memory

2 GB DDR3