Synology RackStation RS3614xs+ Diskless System Network Storage Port RJ-45: 4 x 10/100/1000M (optional 10GbE add-on card x 2 is supported) Port USB: 2 x USB3.0 + 2 x USB2.0 HDD Interface: 12 x 3.5/2.5 SATA (12 x Bay) Port Others: 2 x Expansion Port Form Factor: Rack-mountable Processor: Quad Core 3.3GHz Default/ Max. Memory: 8GB ECC RAM (Expandable, up to 32GB) RAID: Synology Hybrid RAID, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10