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

Specifications

• 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