QNAP TS-831XU-4G-US Alpine AL-314 ARM Cortex-A15 1.7GHz/ 4GB RAM/ 4GbE/ 8SATA3/ USB3.0/ 8-Bay 2U Rackmount NAS for SMB

Specifications

• Mfr Part Number: TS-831XU-4G-US
• Hardware:
  • CPU: Alpine AL-314 ARM Cortex-A15 Processor (1.7GHz, Quad-core)
  • Hardware Encryption Accleration
  • System Memory: 4GB DDR3 (1x 4GB)
  • Maximum Memory: 16GB
  • Memory Slots: 2x SODIMM DDR3
  • Flash Memory: 512MB
  • Drive Type: 8x 3.5"/2.5" SATA 6Gb/s HDDs/SSDs
  • LAN Port: 2x 10 Gigabit SFP+ LAN Ports, 2x Gigabit RJ45 LAN Ports
  • USB: 4x USB 3.0 Ports
  • PCIe Slot: 1x PCI-Express 2.0 x2
  • LED: Status/Power, LAN, HDD 1-8
  • Button: Power, Reset
  • Other: Kensington security slot, console port
  • Noise Level: 41.3 dB(A)
  • Operating System: QTS 4.3 (embedded Linux)
• Networking:
  • TCP/IP (IPv4 & IPv6: Dual Stack)
  • Gigabit NICs with jumbo frame (failover, multi-IP settings, port trunking/NIC teaming)
  • Service binding based on network interfaces
  • Squid Proxy server
  • Proxy client
  • DHCP client, DHCP server
  • 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
  • AES 256-bit volume-based data encryption
  • AES 256-bit external drive encryption
  • Importable SSL certificates. Supports certificates from Let's Encrypt
  • Instant alerts via email, SMS, beep, push service, and LCD panel
  • 2-step verification
• Storage Management:
  • Storage Space Utilization monitoring
  • QNAP flexible Volume/LUN with thin provisioning and space reclaim
  • Disk volume types: RAID 0,1, 5, 6, 10, + hot spare, JBOD, single
  • Supports storage pools
  • Online volume expansion
  • Online storage pool expansion
  • Online RAID capacity expansion and online RAID level migration
  • SMART data migration
  • JBOD enclosure roaming
  • SSD read-only/read-write cache
  • Bad block scan and hard drive S.M.A.R.T.
  • Bad block recovery & RAID recovery
  • Bitmap support
• File System:
  • Internal HDD: EXT4
  • External HDD: EXT3, EXT4, NTFS, FAT32, HFS+
• Backup Station:
  • Remote replication server (over rsync)
  • Real-time remote replication (RTRR) to another QNAP NAS, FTP or CIFS/SMB server
  • Works as both RTRR server & client with bandwidth control
  • Real-time & scheduled backup
  • Backup versioning for RTRR
  • Snapshot support for RTRR/Rsync
  • Encryption, compression, file filter, and transfer rate limitation
  • Desktop backup with QNAP NetBak Replicator for Windows
  • Apple Time Machine backup support
  • Data backup to multiple external storage devices
  • Third party backup software support: Veeam backup & replication, Acronis True Image, Arcserve backup, emc retrospect, Symantec Backup Exec, etc.
• Fan: 2x 7cm System Fan (12V DC)
• Power Supply: ATX 240W, 100-240V AC, 50-60Hz, 3.5A
• Power Consumption:
  • HDD Standby: 24.72W
  • In Operation: 52.87W (w/ 8x 2TB HDD installed)
• Dimensions (WxDxH): 18.98 x 21.02 x 3.50 inch / 482.0 x 534.0 x 89.0 mm
• Weight: 23.92 lbs / 10.85 kg

• Availability: Pre-Order
• Model: EN-TS83X4G