MAIN OVERVIEW FEATURES: Number of Hard Drives Supported: 3Number of Hard Drives Installed: NoNumber of Solid State Drive Supported: 3Number of Solid State Drive Installed: NoFlash Memory Capacity: 512 MBProcessor Manufacturer: IntelProcessor Type: CeleronProcessor Model: J1800Processor Core: Dual-core (2 Core)Processor Speed: 2.41 GHzStandard Memory: 2 GBMemory Technology: DDR3L SDRAMEthernet Technology: Gigabit EthernetNumber of Total Expansion Bays: 3Number of 2.5"/3.5" Bays: 3Controller Type: Serial ATA/600RAID Supported: YesRAID Levels: 0, 1, 5, Hot Spare, JBODHDMI: YesTotal Number of USB Ports: 3Number of USB 2.0 Ports: 2Number of USB 3.0 Ports: 1Network (RJ-45): YesOperating System: QTS 4.3.4Protocols: DNS,Telnet,DLNA,IPv6,FTPS,FTP,SSL,WEBDAV,SSL/TLS,AFP,CIFS,Bonjour,HTTPS,SMSC,NFSv3,SSH,DHCP,SMB,FXP,SMTP,SFTP,AFP 3.3,LDAP,iSCSI,TFTP,IPv4,UPnP,TCP/IP,PPTP,HTTP,CIFS/SMB,DDNS,RSync,SNMPHeight: 5.6"Width: 5.9"Depth: 10.2"Form Factor: TowerWeight (Approximate): 3.62 lbPackage Contents: TS-351-2G SAN/NAS Storage System 1 x Ethernet Cable 1 x Power Cord AC Adapter 2 x M.2 SSD Heatsinks Quick Installation Guide (QIG) Limited Warranty: 2 Year