Best Sellers

QNAP TS-431U Rack 4-Bay NAS ARM Cortex (1.2GHz) 1GB QTS 4.1 LAN/USB (Black)

£422.60 with Free Delivery
Debit Card Discounted Price: £421.76

Last 1 — Get yours now!

Product Part Numbers

  • Quick Find Code: K616380
  • Manufacturers SKU: TS-431U
  • Product UPC/EAN: 0885022008636

Product Description

The 4-bay TS-431U offers the optimal price/performance in a compact 1U chassis network storage server for file sharing, backup, synchronization, remote access, and more. Powered by an advanced ARM Cortex-A9 dual-core processor and 1GB RAM, the TS-431U delivers outstanding multitasking performance as a business NAS featuring four USB 3.0 and dual Gigabit LAN ports while maintaining low power consumption for 24/7 always-on usage. See how the TS-431U can enhance your working productivity & offers a private cloud for accessing data easily and securely. Equipped with powerful yet energy-efficient ARM Cortex-A9 dual-core 1.2GHz processor and 1GB DDR3 RAM, the TS-431U is a high-performance NAS for small and home offices, providing high performance of up to 148 MB/s read & 119 MB/s write throughput. The TS-431U's enhanced hardware-based encryption and decryption engine provides transfer speeds of over 33 MB/s with AES-256 bit full NAS volume encryption, boosting system performance & security while ensuring the safety of sensitive personal data stored in the TS-431U. The TS-431U supports multiple port-trunking modes, enabling IT administrators to set up link aggregation to increase total data transmission capability. Failover and dual IP are also supported to ensure continuous system operations. The supported port-trunking modes include: Balance-rr (Round-Robin), Active Backup, Balance XOR, Broadcast, IEEE 802.3ad, Balance-tlb (Adaptive Transmit Load Balancing) and Balance-alb (Adaptive Load Balancing).

Main Features:

  • Freescale ARM Cortex-A9 dual-core 1.2GHz processor with hardware encryption engine
  • 1GB DDR3 RAM Memory (512MB Flash)
  • 4 x hot-swappable and lockable tray
  • Organize & manage files and backup tasks in one centralized location
  • Full NAS encryption by volume-based technology and hardware acceleration
  • Synchronize files between computers, laptops, and mobile devices
  • Create a 24/7 surveillance centre for business environment
  • Build a private cloud-based notebook to share with group members with the Notes Station and Qnotes mobile app
  • Stream multimedia library via DLNA, AirPlay & Chromecast and watch on TV
» Return to the top


CPU Processor ARM 1.2GHz
Processors (Max) 1 (1)
MEMORY Memory (Maximum) 1GB DDR3
Flash Memory 512MB
STORAGE Hard Drive Interface SATA
Hard Disk 0GB (4 x 0GB)
Maximum Enclosure Capacity Number of Bays 4
STORAGE: INCLUDED ARRAY RAID Format RAID Level 0, 1, 5, 5+ spare, 6,10
USB Ports 4 x USB 3.0 • 1 x USB 2.0
NETWORK (WIRED) Network Card Ethernet 10/100/1000Mbps
Network File Protocols CIFS/SMB, AFP(v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC
Network Transport Protocols TCP/IP
Network Client Types DHCP Client
SYSTEM Management Storage Management: Single Disk, JBOD, RAID 0, 1, 5, 6, 10, 5 + spare, Global hot spare, Online RAID capacity expansion, Online RAID level migration, Bad block scan and hard drive S.M.A.R.T., Bad block recovery, RAID recovery, Bitmap 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 certi?cate • Instant alert via E-mail, SMS, and beep • Antivirus protection
Backup Facilities Remote replication server (over rsync) • Real-time remote replication (RTRR) to another QNAP NAS or FTP server • Works as both RTRR server & client with bandwidth control • Real-time & scheduled backup • Encryption, compression, file filter, and transfer rate limitation • Encrypted replication between QNAP NAS servers • 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
Supported Web Browsers Google Chrome • Microsoft Internet Explorer 10+ •Mozilla Firefox • Apple Safari
Language Selection Chinese (Traditional & Simplified), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Romanian, Russian, Spanish, Swedish, Thai, Turkish
Operating System Embedded Linux
SYSTEM REQUIREMENTS Operating Systems Supported Windows 7 and Windows Server 2003 onward, Apple Mac OS X onward, Linux & UNIX
ELECTRICAL Power Supply External
Voltage/Power/Frequency 100 to 240V AC / 34.9W / 50 to 60Hz
Electrical Power Available 250W
Cooling System 2 x 4cm cooling fan (12V DC)
ENVIRONMENTAL Environmental Operating Temperature 0 to 40°C - Humidity 0 to 95%
PHYSICAL Form Factor 1U
Case Colour Black
Pack Quantity 1
In The Box TS-431U • Ethernet Cable x 2 • Quick Installation Guide • Flat Head Screw x 12 (for 2.5 inch HDD) • Flat Head Screw x 16 (for 3.5 inch HDD) • Power Cord • Hard disk lock
Dimensions 43.9cm (W) x 49.9cm (D) x 4.4cm (H) - Weight 7.63kg
LED Status Indicators Status, LAN, USB, HDD 1, HDD 2, HDD 3, HDD 4
Enclosure type Rackmount
» Return to the top

What Our Customers Say

» Return to the top

Similar Products

» Return to the top

Customer Discussions

Talk about this product

» Return to the top

Special Deals

Featured Brands

   SecurityMetrics for PCI Compliance, QSA, IDS, Penetration Testing, Forensics, and Vulnerability Assessment  MasterCard SecureCode Verified Merchant   Verified by VISA