WD - My Cloud PR4100 0TB (Diskless) 4-Bay External Network Storage (NAS) - Black

2 Gigabit LAN and 3 USB 3.0 ports; 4 x 3.5" drive bays; Intel Pentium N3710, 4 GB of RAM; password protection; AES 256-bit volume encryption; automatic backup; cooling fan; multiple RAID options