StorageNumber of Hard Drives Supported: 4Number of Hard Drives Installed: NoNumber of Solid State Drive Supported: 4Number of Solid State Drive Installed: NoProcessor & ChipsetProcessor Manufacturer: Annapurna LabsProcessor Type: AlpineProcessor Core: Quad-core (4 Core)Processor Speed: 1.70 GHzMemoryStandard Memory: 2 GBMemory Technology: DDR4 SDRAMNetwork & CommunicationEthernet Technology: 10 Gigabit EthernetI/O ExpansionsNumber of Total Expansion Bays: 4Number of 2.5"/3.5" Bays: 4Number of Total Expansion Slots: 3Expansion Slot Type: SFP+, PCI Express 2.0 x2ControllersController Type: Serial ATA/600RAID Supported: YesRAID Levels: 0, 1, 5, 6, 10, Hot Spare, JBODInterfaces/PortsTotal Number of USB Ports: 4Network (RJ-45): YesSoftwareOperating System: QTS 4.3.4Management & ProtocolsProtocols: DNS, Telnet, DLNA, IPv6, FTPS, WEBDAV, SSL/TLS, AFP, CIFS, HTTPS, FTP, SMB, SSH, DHCP, SMTP, FXP, LDAP, iSCSI, IPv4, UPnP, TCP/IP, PPTP, HTTP, DDNS, CIFS/SMB, RSync, SNMPPhysical CharacteristicsHeight: 1.7"Width: 17.3"Depth: 19.6"Form Factor: Rack-mountableRack Height: 1UMiscellaneousPackage Contents: TS-432XU-2G SAN/NAS Storage System 2 x Ethernet Cables 1 x Power Cord 16 x Flat Head Screws (for 3.5" HDD) 12 x Flat Head Screws (for 2.5" HDD) Quick Installation Guide (QIG) 2 x Hangers 2 x Holders WarrantyLimited Warranty: 2 Year