Synology DS923+ (2x4TB Bundle) 4-bay/AMD Ryzen R1600 3.1 GHz/4GB DDR4/4x3.5” Hot-Swap/2x1GbE/2xUSB3.2/eSATA/2Fan | Synology | 4-Bay | DS923+ | Up to 4 HDD/SSD Hot-Swap | AMD | Ryzen R1600 | Processor frequency 2.6 GHz | 4 GB | Total installed storage capacity 8000 GB