QNAP TS-431XEU-2G-US Alpine AL-314 1.7GHz/ 2GB DDR3/ 3GbE/ 4SATA3/ USB3.0/ 4-Bay 1U Rackmount NAS for SMB


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  • Mfr Part Number: TS-431XEU-2G-US
  • Hardware:
    • CPU: Alpine AL-314 Processor (1.7GHz, Quad-core)
    • Hardware Encryption Accleration
    • System Memory: 1x 2GB SODIMM DDR3-1600
    • Flash Memory: 512MB
    • Hard Drive: 4x 3.5″/2.5″ SATA 6Gb/s HDDs/ SSDs
    • LAN Port: 1x 10 Gigabit SFP+ LAN Ports, 2x Gigabit RJ45 LAN Ports
    • USB: 4x USB 3.0 Ports
    • LED: HDD1, HDD2, HDD3, HDD4, LAN1, LAN2, 10GbE, STATUS
    • Button: Power, Reset
    • System Warning: Buzzer
    • Noise Level: Sound Level – 20.3 dB(A)
    • Operating System: QTS 4.3 (embedded Linux)
  • Networking:
    • TCP/IP (IPv4 & IPv6: Dual Stack)
    • 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 & Bonjour Discovery
    • USB Wi-Fi Adapter Support
  • Security:
    • Network access protection with auto-blocking: SSH, Telnet, HTTP(S), FTP, CIFS/SMB, AFP
    • CIFS host access control for shared folders
    • FIPS 140-2 validated AES 256-bit volume-based and shared folder data encryption 
    • AES 256-bit external drive encryption
    • Importing of SSL certificates from Let’s Encrypt
    • Instant alerts through email, SMS, push service
    • 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, JBOD, single
    • RAID hot spare and global hot spare
    • Storage pools
    • Supports snapshots
      • Supports Volume/LUN snapshot
      • Snapshot manager
      • Snapshot clone
      • Snapshot vault
      • Snapshot replica
      • Snapshot agent for Microsoft Windows and VMware vSphere
    • Online volume expansion
    • Online storage pool expansion
    • Online RAID capacity expansion and online RAID level migration
    • SMART data migration
    • Storage expansion through QNAP expansion units (UX-500P and UX-800P)
    • JBOD enclosure roaming
    • SSD read-only or read-write cache
    • 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: 1U
  • Fan: 3x 4cm System Fan (12V DC)
  • Power Supply: 100W, 100-240V AC, 50-60Hz, open frame
  • Power Consumption:
    • HDD Standby: 12.42W
    • In Operation: 30.99W (with 4x 2TB HDD installed)
  • Dimensions (WxDxH): 439.0 x 291.0 x 44.0 mm
  • Weight: 4.15 kg

Additional information

Weight12.8 lbs


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