Specifications

• Mfr Part Number: TS-873U-4G-US
  
• Hardware:
  • CPU: AMD R-Series RX-421ND processor (2.1GHz Clock Speed, 3.4GHz Max Turbo, Quad Core)
    
  • Hardware Encryption Engine: Yes, AES-NI
    
  • System Memory: 4GB DDR4 (1x 4GB)
    
  • Memory Slots: 4x UDIMM DDR4
  • Flash Memory: 512MB DOM
    
  • Drive Type: 8x 3.5"/2.5" SATA 6Gb/s HDDs/SSDs
  • M.2 SSD Slot: 2x M.2 2280 SATA 6Gb/s SSDs
  • LAN Port: 2x 10 Gigabit SFP+ Ports (via a preinstalled PCIe network card), 4x Gigabit RJ45 LAN Ports
  • USB: 2x USB 3.0 Ports, 4x USB 2.0 Ports
  • PCIe Slot: 1x PCI-Express 3.0 x4 Slot (pre-installed with a dual-port 10GbE SFP+ LAN card)
  • LED Indicator: Status/Power, LAN, USB, Drive 1 - 8
  • Button: Power/Status, Reset
  • Maintenance Port: 1x 3.5mm console port
  • Operating System: QTS 4.3 (embedded Linux)
    
• Networking:
  • TCP/IP: Dual stack (IPv4 and IPv6)
  • Jumbo frame (failover, multi-IP settings, port trunking, and NIC teaming)
  • Service binding based on network interfaces
  • Squid web caching proxy
  • Proxy client
  • DHCP server and client
  • Protocols: CIFS/SMB, AFP v3.3, NFS v3, FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC
  • UPnP and Bonjour Discovery
  • USB Wi-Fi adapter
• Security:
  • Network access protection with auto-blocking (SSH, Telnet, HTTP(S), FTP, CIFS/SMB, and AFP)
  • Host access control for shared folders (CIFS)
  • 140-2 validated AES 256-bit volume-based and shared folder data encryption (FIPS)
  • 256-bit external drive encryption (AES)
  • Importing of SSL certificates from Let's Encrypt
  • Instant alerts through email, SMS, push service, audio, and LCD panel
  • 2-step verification
• Storage Management:
  • Storage space utilization monitoring
  • Flexible volumes and LUNs with thin provisioning and space reclaiming
  • Disk volume types: RAID 0,1,5,6,10, 5/6/10+spare, JBOD, single
  • Qtier Technology (automated storage tiering)
  • Snapshots
  • Volume and LUN snapshots
    • Snapshot Manager
    • Snapshot cloning
    • Snapshot Vault
    • Snapshot Replica
    • Unify Snapshot Directory
    • Support for previous Windows versions (SMB)
    • Snapshot Agent for Microsoft Windows and VMware vSphere
  • Bad block scan and hard drive S.M.A.R.T.
  • Bad block recovery and RAID recovery
  • Bitmap support
• File System:
  • Internal HDD: EXT4
  • External HDD: EXT3, EXT4, NTFS, FAT32, HFS+, and exFAT
• Form Factor: 2U Rackmunt
• Fan: 2x 70 mm Fans (12V DC)
• Power Supply: 250W, 100-240V AC, 50/60 Hz
  
• Dimensions (WxDxH): 18.98 x 21.02 x 3.50 inch / 482.0 x 534.0 x 89.0 mm
  
• Weight: 21.72 lbs / 9.85 kg