MAIN OVERVIEW FEATURES: Number of Hard Drives Supported: 8Total Hard Drive Capacity Supported: 80 TBNumber of Solid State Drive Supported: 8Processor Manufacturer: Annapurna LabsProcessor Type: AlpineProcessor Model: AL-314Processor Core: Quad-core (4 Core)Processor Speed: 1.70 GHzStandard Memory: 4 GBMemory Technology: DDR3L SDRAMEthernet Technology: 10 Gigabit EthernetNumber of Total Expansion Bays: 8Number of 2.5"/3.5" Bays: 8Controller Type: Serial ATARAID Supported: YesRAID Levels: 0, 1, 5, 6, 10, Basic, Hybrid RAID, JBODTotal Number of USB Ports: 2Number of USB 3.0 Ports: 2Network (RJ-45): YeseSATA: YesOperating System: DiskStation ManagerProtocols: iSCSI,DLNA,AFP,CIFS,Kerberos,HTTP,FTP,NFS,WEBDAV,SMBHeight: 6.2"Width: 13.4"Depth: 9.2"Form Factor: DesktopWeight (Approximate): 11.71 lb