QNAP 4-Bay Personal Cloud NAS for Small and Home Offices with DLNA

  • Full NAS encryption by volume-based technology and hardware acceleration
  • Create a 24/7 surveillance center for your home/small office
  • Stream your multimedia library via DLNA, AirPlay & Chromcast and play on TV
SKU: TS-431+-US TS-431+-US-2226
  • Usually Ships in 2 - 3 Business Days
  • Easy Returns
  • Fast Free Shipping on Orders Over $50
QNAP 4-Bay Personal Cloud NAS for Small and Home Offices with DLNA
  • Full NAS encryption by volume-based technology and hardware acceleration
  • Create a 24/7 surveillance center for your home/small office
  • Stream your multimedia library via DLNA, AirPlay & Chromcast and play on TV

The TS-431+ is a powerful yet easy-to-use network storage center for backup, synchronization, remote access, and home entertainment. With the Notes Station, you can easily create digital notes on a secure private cloud and share with colleagues and friends at no extra cost. Powered by an advanced ARM Cortex-A15 dual-core processor and 1GB RAM, the TS-431+ delivers outstanding multitasking performance as a SOHO NAS. Equipped with three SuperSpeed USB 3.0 ports, the TS-431+ allows you to flexibly arrange tasks with a wide range of external devices without interrupting your current workflow. You can back up files to USB drives, access data stored on SD cards via USB card readers, share up to 3 printers via network, and connect to a UPS to ensure a continual power supply.



SKU: TS-431+-US

In The Box
QNAP TS-431+ 4-Bay NAS Enclosure
2x Ethernet Cables
AC Adapter
Power Cord
Package of Screws
Quick Installation Guide

Special Feature: The TS-431+ is your private cloud storage that virtually enlarges the capacity of your mobile devices. Access, use, sync and enjoy with your tablets and smartphones.

Dimensions: 6.7" x 6.3" x 8.6"

Power: External Power Adapter, 90W, 100-240V

Transmission: 2x Gigabit RJ-45 Ethernet port 3x USB 3.0 port (Front: 1, Rear: 2)

Storage: 4x 3.5" or 2.5" SATA 6Gb/s, SATA 3Gb/s HDD or SSD

Service: No monthly fee


 CPU: Freescale™ ARM®v7 Cortex®-A9 dual-core 1.2GHz processor
 DRAM: 512MB
 Flash Memory: 512MB
 Hard Disk Drive: 4 x 3.5-inch or 2.5-inch SATA 6Gb/s, SATA 3Gb/s HDD or SSD
 Hard Disk Tray: 4 x Hot-swappable tray
 LAN Port: 2 x Gigabit RJ-45 Ethernet port
 LED Indicators: Power, Status, LAN, USB, HDD1-4
 USB/eSATA: 3 x USB 3.0 port (Front: 1, Rear: 2), 1 x eSATA port (Rear)
 Support USB & eSATA storage devices, USB printer, pen drive, and UPS etc.
 Buttons: Power, USB One-Touch-Copy, reset
 Alarm Buzzer: System warning
 Form Factor: Tower
 Sound Level*: Sound pressure (LpAm):17.5 dB(A)
 Operating Temperature: 0 - 40°C / 32 - 104°F
 Humidity: 5 - 95% RH non-condensing, wet bulb: 27°C
 Secure Design: Kensington security slot for theft prevention
 Fan: 1 x quiet cooling fan (12 cm, 12V DC)
 Certification: FCC, CE, BSMI, VCCI, C-TICK


 Power Supply: External Power Adapter, 90W, 100-240V
 Power Consumption (W):
 HDD standby: 14.84W
 In operation: 33.75W (with 2TB HDDs installed)
 Power Management:
 Wake on LAN
 Internal hard drive standby mode
 Scheduled power on/off
 Automatic power on after power recovery
 USB and network UPS support with SNMP management


 Operating System: QTS 4.1 (embedded Linux)
 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

Access Right Management

 Import/export users
 User quota management
 Local user access control for CIFS, AFP, FTP, and WebDAV
 Application access control for Photo Station, Music Station, and Video Station
 Subfolder permissions support for CIFS/SMB, AFP, FTP, and File Station

Supported Clients

 Apple Mac OS 10.7 or later
 Linux and UNIX
 Microsoft Windows 7, 8, and 10
 Microsoft Windows Server 2003, 2008 R2, 2012, 2012 R2 and 2016

Supported Browsers

 Google Chrome
 Microsoft Internet Explorer 10+
 Mozilla Firefox
 Apple Safari

myQNAPcloud Service

 Private cloud storage and sharing with myQNAPcloud id (QID)
 Free hostname registration (DDNS)
 Auto router (via UPnP) con?guration
 Web-based file manager with HTTPS 2048-bit encryption
 Cloudlink for remote access without complicated router setup
 myQNAPcloud connect for easy VPN connection (Windows VPN utility)

File System

 Internal hard drive: EXT4
 External hard drive: EXT4, EXT3, NTFS, FAT32, HFS+


 Syncs files among multiple devices with SSL support
 Selective synchronization for syncing specific folders only
 Share team folder as a file center for team collaboration
 Shares files by links via e-mail
 Policy settings for conflicted files and file type filter support
 Incremental synchronization for HDD space saving
 Supports Windows & Mac OS


 TCP/IP: IPv4 & IPv6*
 Dual Gigabit NICs (failover, multi-IP settings, port trunking/NIC teaming )*
 Service binding based on network interfaces*
 Proxy client, proxy server
 DHCP client, DHCP server
 NTP 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
 Wi-Fi 802.11 ac/a/b/g/n USB adapter support


 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 certificate
 Instant Alert via E-mail, SMS, and beep
 Antivirus protection

Powerful All-in-one server

 File Server
 File Sharing across Windows, Mac, and Linux/UNIX
 Windows ACL
  Advanced folder permission for CIFS/SMB, AFP, FTP
 Shared folder aggregation (CIFS/SMB)

FTP Server

 FTP over SSL/TLS (Explicit)
 FXP supported

Cloud Storage Backup

 Amazon S3
 Amazon Glacier
 WebDAV-based cloud storage
 Microsoft Azure
 Open Stack
 Google Cloud Storage

File Station

 Supports ISO Mounting (Up to 256 ISO Files)
 Support thumbnail display of multimedia files
 Support share download link and upload link
 Drag-n-drop Files via Chrome and Firefox Browsers
 Photo, music, and video preview and playback
  File Compression and decompression (ZIP and 7z)

iTunes Server

 Audio and Video Sharing for Windows & Mac iTunes

VPN Server

 Secure remote access: PPTP &OpenVPN VPN services
 Max number of clients: 15 for PPTP & 15 for OpenVPN

DLNA Server

 Supports DLNA/UPnP TVs and Players such as PlayStation 3 and Xbox 360


 Streams videos, photos and music from NAS to Apple TV via Qfile or Media Streaming add-on.

Mobile Apps

 Qfile: iOS, Android Phone, window phone
 Qfile HD: iPad version
 Qmanager: iOS, Android Phone
 Qmusic: iOS, Android Phone
 Qremote: iOS, Android Phone
 Qget: Android Phone
 Vmobile: iOS, iPad, Android Phone


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