QuTScloud

QuTScloud is the operating system for QNAP Cloud NAS virtual appliances. With the possibility of on-premises and cloud deployment, QuTScloud enables optimized cloud data usage and flexible resource allocation at a predictable monthly cost.

System
Applications

QES

QES is the operating system for dual-controller QNAP NAS models. With FreeBSD and ZFS, QES is flash-optimized, capable of driving outstanding performance for all-flash storage arrays.

System
Product
Resources

QNE Network

QNE Network is the operating system for QuCPE, QNAP's universal customer premises equipment series. Run virtual network functions, freely configure software-defined networks, and enjoy benefits such as lowered costs and reduced management efforts.

System
Applications

QSS

QNAP Switch System (QSS) is the configuration interface for QNAP's managed switch series. Enable management functions such as link aggregation, VLAN, and RSTP, to take care of your network topology with ease.

System

QuRouter

QNAP’s QuRouter OS simplifies managing high-speed and high-coverage LAN/WAN. With NAT, VPN, security, and QuWAN SD-WAN, network management is made easier and remote connections more secure.

System
Applications

QVR Surveillancee

QVR Surveillance is QNAP’s network video recorder software solution. It offers subscription-based QVR Elite and perpetual QVR Pro, and can be used with a series of apps, such as face recognition and door access control for a wider range of scenarios.

System
Applications
Resources

QVR Face

QVR Face is a smart facial recognition solution featuring real-time live streaming video analytics from connected cameras. It can be integrated into multiple scenarios to provide intelligent attendance management, door access control management, VIP welcome systems and smart retail services.

System
Applications
Resources

KoiMeeter

QNAP smart video solutions provides integrated intelligent packages such as video conferencing and smart retail, boosting productivity for individuals and businesses.

Video Conferencing
Smart Retail

TS-831XU-RP Specification

Ordering P/N TS-831XU-RP-4G
Processor AnnapurnaLabs, an Amazon company Alpine AL-314 Quad-Core 1.7 GHz ARM® Cortex-A15 CPU
Hardware Encryption Accleration
System Memory 4GB DDR3 (1 x 4GB)
Maximum Memory 16GB
Memory Slots 2 x SODIMM DDR3
(Note: For dual-DIMM configurations, you must use a pair of identical DDR3 RAM modules.)
Flash Memory 512MB
Drive Type 8 x 3.5"/2.5" SATA 6Gb/s HDDs/SSDs
10GbE LAN 2 x 10 Gigabit SFP+ LAN ports
GbE LAN 2 x Gigabit RJ45 LAN ports
USB 4 x USB 3.2 Gen 1 ports
PCIe Slot 1 x PCIe Gen2 (x2)
LED Status/Power, LAN, HDD 1-8
Button Power, Reset
Other Kensington security slot, console port
Dimension (HxWxD) 89 x 482 x 534 mm
3.5 x 18.98 x 21.02 inch
Weight Net: 11.01 kg (24.27 lbs)
Operating Temperature 0-40˚C
Relative Humidity 5~95% RH non-condensing, wet bulb: 27˚C
Noise Level 48.3 dB(A)*
Power Consumption HDD standby: 37.15W
In operation: 64.36W
(with 8 x 2TB HDDs installed)
Power ATX 250W, 100-240V AC, 5A-2.5A, 50Hz-60Hz (x2)
Fan 2 x 7cm system fan (12V DC)

*

Note: Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one memory slot, use QNAP modules with identical specifications and refer to the hardware user manual to install compatible QNAP memory modules.
Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting.
QNAP reserves the right to replace partial parts or accessories if the original is no longer available from its manufacturer/supplier. Any replacement would be fully tested and verified to meet strict compatibility and stability guidelines and will deliver identical performance to the original.
The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
Product images are for illustrative purposes only and may differ from the actual product. Due to differences in monitors, colors of products may also appear different to those shown on the site.
Designs and specifications are subject to change without notice.
Operating System
QTS 4.3 (embedded Linux)
Power Management
  1. Wake on LAN
  2. Internal hard drive standby mode
  3. Scheduled power on/off
  4. Automatic power on after power recovery
  5. USB and network UPS support with SNMP management
Supported Client OS
  1. Apple Mac OS 10.7 or later
  2. Linux and UNIX
  3. Microsoft Windows 7, 8, and 10
  4. Microsoft Windows Server 2003, 2008 R2, 2012, 2012 R2 and 2016
Access Right Management
  1. Import/Export users
  2. User quota management
  3. Local user access control for CIFS, AFP, FTP, and WebDAV
  4. Application access control for Photo Station, Music Station, Video Station, and File Station
  5. Subfolder permissions support for CIFS/SMB, AFP, FTP, and File Station
Supported Browsers
  1. Microsoft Internet Explorer 10+
  2. Google Chrome
  3. Apple Safari 7+
  4. Mozilla Firefox
Domain Authentication Integration
  1. Microsoft Active Directory (AD) & Domain Controller support
  2. LDAP server, LDAP client
  3. Domain users login via CIFS/SMB, AFP, FTP, and File Station
Multilingual Support
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
myQNAPcloud Service
  1. Free host name registration (DDNS)
  2. Optional myQNAPcloud SSL certificates (DDNS)
  3. Auto router configuration (via UPnP)
  4. Web-based file manager with HTTPS 2048-bit encryption
  5. myQNAPcloud Link for remote access without any complicated router setup
  6. myQNAPcloud connect for easy VPN connection (Windows VPN utility)
File System
  1. Internal Hard Drive: EXT4
  2. External Hard Drive: EXT3, EXT4, NTFS, FAT32, HFS+
Qsync
  1. Sync files across multiple devices with SSL secure connection
  2. Selective synchronization for only syncing specific folders
  3. Use team folders as a file center for greater team collaboration with maximum 32 sync tasks
  4. Shares files by links via e-mail
  5. Policy settings for conflicting files and file type filter support
  6. Version control: up to 64 versions.
  7. Unified privilege management
  8. Unified configuration management
  9. Supports remote erase/restore
  10. Supports shared folders sync
  11. Supports Windows & Mac OS
Networking
  1. TCP/IP (IPv4 & IPv6: Dual Stack)1
  2. Gigabit NICs with jumbo frame (failover, multi-IP settings, port trunking/NIC teaming)
  3. Service binding based on network interfaces
  4. Squid Proxy server
  5. Proxy client
  6. DHCP client, DHCP server
  7. Protocols: CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC
  8. UPnP & Bonjour Discovery
  9. USB Wi-Fi Adapter Support
Resource Monitor
  1. Monitor NAS system resources including CPU, memory and network
  2. Monitor NAS storage resources including volumes, RAID, and disk activity
  3. Monitor the resource usage of NAS applications
  4. An extra swap space will be created if SSD is added to the NAS. Swap space on SSDs is prioritized over swap space on HDDs because of the greater speeds of SSDs
Security
  1. Network access protection with auto-blocking: SSH, Telnet, HTTP(S), FTP, CIFS/SMB, AFP
  2. CIFS host access control for shared folders
  3. AES 256-bit volume-based data encryption2
  4. AES 256-bit external drive encryption2
  5. Importable SSL certificates. Supports certificates from Let’s Encrypt.
  6. Instant alerts via email, SMS, beep, push service, and LCD panel3
  7. 2-step verification
Helpdesk
  1. Report issues to the QNAP support team, with automatically-collected system information
  2. Allows QNAP support engineers to remotely connect to the NAS to fix issues (with user permission)
Storage Management
  1. Storage Space Utilization monitoring
  2. QNAP flexible Volume/LUN with thin provisioning and space reclaim3
  3. Disk volume types: RAID 0,1, 5, 6, 10, 50, 60, + hot spare, JBOD, single
  4. Supports storage pools
  5. Supports snapshots
    • Supports Volume/LUN snapshot
    • Snapshot manager
    • Snapshot clone
    • Snapshot vault
    • Snapshot replica
    • Snapshot agent for Microsoft Windows and VMware vSphere
  6. Online volume expansion
  7. Online storage pool expansion
  8. Online RAID capacity expansion and online RAID level migration
  9. SMART data migration
  10. JBOD enclosure roaming
  11. SSD read-only/read-write cache
  12. Bad block scan and hard drive S.M.A.R.T.
  13. Bad block recovery & RAID recovery
  14. Bitmap support
Web Administration
  1. Multi-window, multi-tasking based system management
  2. Smart toolbar and dashboard for neat system status display
  3. Dynamic DNS (DDNS)
  4. SNMP (v2 & v3)
  5. Resource monitor
  6. Network recycle bin for file deletion via CIFS/SMB, AFP, and File Station
    • Automatic Cleanup
    • File Type Filter
  7. Comprehensive logs (events & connection)
  8. Syslog client/server
  9. System settings backup and restore
  10. Mobile app: Qmanager for remote system monitoring & management
Powerful All-in-one server
File Server
  1. File sharing across Windows, Mac, and Linux/UNIX
  2. Microsoft networking
  3. Windows ACL
  4. Advanced folder permissions for CIFS/SMB, AFP, FTP
  5. Shared folder aggregation (CIFS/SMB)
Download Station
  1. PC-less BT, FTP/FTPS, and HTTP/HTTPS, Thunder, FlashGet and qqdl download (up to 500 Tasks)
    • The maximum number of concurrent downloads: 30 (10 BT/PT, 10 HTTP, 10FTP downloads)
  2. BT download with search, Magnet Link and PT support
  3. Supports add-ons to expand download functionality
  4. Scheduled download and bandwidth control
  5. RSS subscription and download (broadcatching)
  6. Proxy support for BT download
  7. Mobile app: Qget for downloads browsing and management
FTP Server
  1. FTP over SSL/TLS (Explicit)
  2. FXP support
Notes Station
  1. Collaborative editor for multi-user text editing
  2. Spreadsheet editor for creating tables
  3. Online quick preview of multimedia attachments
  4. Smart snapshot for version control
File Station
  1. Supports mounting cloud drives (such as Google Drive, Dropbox, Microsoft OneDrive, Microsoft OneDrive for Business, HiDrive, Amazon Cloud Drive, Yandex Disk and Box)
  2. Supports mounting remote shared folders through FTP, WebDAV or Microsoft networking (SMB/CIFS)
  3. Supports opening documents via Office Online, Google Docs or Chrome Extension (Edit Office files in Google Docs, Sheets, and Slides)
  4. Supports ISO Mounting (Up to 256 ISO Files)
  5. Supports sharing download links and upload links
  6. Drag-n-drop Files via Chrome and Firefox Browsers
  7. Photo, music, and video preview and playback4
  8. File Compression (ZIP or 7z)
  9. Creation of and sending download links for sharing public files with expiration date and password protection
  10. Supports displaying subtitles (*.SRT, UTF-8 format)
  11. Mobile App: Qfile for file browsing and management
Container Station
  1. Supports LXC and Docker
  2. Download applications from the built-in Docker Hub Registry
  3. Supports one-click installation, container export/import & console mode
  4. Supports adding private registries
  5. Added an application repository for users to switch to any repository on GitHub.com
Qfiling
  1. Supports auto filing
Qsirch
  1. Supports full-text search
  2. Supports near real-time search
  3. Bar chart to show data distribution
  4. Supports previews for photos, music, videos, Gmail, PDF .etc
  5. Customized search filters
  6. Supports cloud viewers for previewing document.
  7. Show search results using thumbnails or a list
  8. Supports search Chrome extension
Backup Station
  1. Remote replication server (over rsync)
  2. Real-time remote replication (RTRR) to another QNAP NAS, FTP or CIFS/SMB server
  3. Works as both RTRR server & client with bandwidth control
  4. Real-time & scheduled backup
  5. Backup versioning for RTRR
  6. Snapshot support for RTRR/Rsync
  7. Encryption, compression, file filter, and transfer rate limitation
  8. Desktop backup with QNAP NetBak Replicator for Windows®
  9. Apple Time Machine backup support
  10. Data backup to multiple external storage devices
  11. Third party backup software support: Veeam backup & replication, Acronis True Image, Arcserve backup, emc retrospect, Symantec Backup Exec, etc.
iSCSI (IP SAN)
  1. iSCSI target with multi-LUNs per target (Up to 256 targets/LUNs combined)
  2. Supports LUN mapping & masking
  3. Online LUN capacity expansion
  4. Support for SPC-3 persistent reservation
  5. Supports MPIO & MC/S
  6. iSCSI LUN backup, one-time snapshot, and restoration
  7. iSCSI connection and management by QNAP Windows QFinder
  8. Virtual disk drive (via iSCSI initiator)
  9. Stack chaining master
  10. Max No. of virtual disk drives: 8
Cloud Drive Sync
  1. Multiple cloud account management like Google Drive, Dropbox, OneDrive, and hubiC
  2. Supports multiple cloud accounts
  3. Manual, scheduled, periodic and continuous sync
  4. Flexible file filtering using type, date, and size
  5. SSL transfer encryption
  6. Dashboard and job statistics
  7. Configurable network error recovery options
  8. Extensive job activity logging for tracing history of status and statistics
  9. Concurrent job execution and multi-threaded data transfer
  10. Per-account bandwidth throttling
Surveillance Station
  1. Supports over 3,000 IP cameras
  2. Includes 2 free camera licenses, up to 30 camera channels by purchasing additional licenses
  3. Instant playback to check recent events
  4. Visual aid by e-map
  5. Playback and speed control using the shuttle bar
  6. Video preview on playback timeline
  7. Intelligent video analytics (IVA) for advanced video searching
  8. Surveillance client for Mac
  9. Mobile surveillance app: Vmobile (iOS and Android)
  10. Mobile recording app: Vcam (iOS and Android)
Cloud Backup Station
  1. S3 Plus (including Amazon S3)
  2. Amazon Glacier
  3. Google Cloud Storage
  4. WebDAV-based cloud storage
  5. Microsoft Azure
  6. OpenStack Swift
QVPN Service (Integrated VPN Server, VPN Client and L2TP/IPSec VPN Services)
  1. VPN Server: Secure remote access with PPTP、L2TP/IPSec & OpenVPN VPN services
  2. VPN Server: Up to 300 clients.
  3. VPN Server: Supports domain users as VPN users.
  4. VPN Client: Supports PPTP, L2TP/IPSec & OpenVPN VPN protocols.
  5. VPN Client: Supports importing .ovpn files to create OpenVPN connection.
Print Server
  1. Max number of printers: 3
  2. Supports Internet Printing Protocol
  3. Print job display and management
  4. IP-based and domain name-based privilege control
DLNA Server
  1. Supports DLNA/UPnP TVs and players such as PlayStation 4 and Xbox One
  2. Support CUE indexing file for APE, FLAC audio format.
Photo Station
  1. Show photos by thumbnails, list, timeline, or folder view
  2. Supports virtual/smart albums
  3. Tag photos with text, colors, and ratings
  4. Slideshows with background music and different transition effects
  5. Geotag photos and display them on Google maps
  6. Supports uploading photos/videos to Picasa, Flickr, and Weibo.
  7. Backup/Restore album configurations
  8. Mobile app: Qphoto for online browsing and sharing
Q’center (NAS CMS)
  1. Multiple NAS monitoring
  2. Utilization history reports
  3. Unified configuration management
  4. Visual display reports
  5. Monitor NAS behind NAT routers with Q’center Assistant
Music Station
  1. Play or share music via web browser4
  2. Supports streaming music to multiple devices
  3. Supports changing album covers via Google search or by uploading photos
  4. Internet radio (MP3)
  5. Up to 8 music alarms
  6. Mobile app: Qmusic for music streaming and management
  7. Switch between spotlight mode and manage mode
  8. Supports scrolling lyrics
Qcontactz
  1. One-way scheduled sync of contacts from multiple Google accounts
  2. Import contacts from file: CSV or vCard 3.0
  3. Export contacts into a file: CSV and vCard 3.0
  4. Find duplicate contacts and merge them
  5. Snapshot management for your contacts database
  6. Manage contacts: Groups, favorite, lock, search, delete & restore
  7. Supported for mobile: Android and iPhone
App Center
  1. Official and community software add-ons
  2. Automatically update apps or send notifications of new app versions.
  3. App repository to import third-party content
  4. Choose what volume to save apps to
Video Station
  1. Supports virtual/smart collections4
  2. Tag videos with text, color, and ratings
  3. Share video links to social websites or through email
  4. Display movie information and posters from Internet sources or user-uploaded files
  5. Supports displaying subtitles (*.SRT,*.ASS, *.SSA)
  6. Supports online searching and downloading of subtitles as well as importing subtitle files
  7. Supports Facebook friends login
  8. Supports advanced folder permission settings
  9. Supports LDAP users
  10. Videos can be uploaded to YouTube and Youku.
  11. Supports multi-zone video display
  12. Mobile app: Qvideo for online video browsing and management
Qfinder Pro Windows Utility
  1. Find QNAP NAS that are on the same local network as your PC.
  2. Easily mount NAS shared folders
  3. Configure basic settings for the NAS including firmware updates, setting SMTP server, and changing network settings
  4. Storage Plug & Connect (Windows only).
    • Create and map NAS shared folders
    • Create and connect to iSCSI target/LUNs
  5. Media Upload (Windows only)
    • Upload media files to the NAS and automatically create thumbnails or transcode videos using the PC
AirPlay & Chromecast
  1. Streams videos, photos and music from NAS to Apple TV or Chromecast via File Station, Music Station, Photo Station, Video Station or mobile app (Qfile, Qmusic, Qphoto or Qvideo).

    Note: The Media Streaming add-on app must be installed from the QTS App Center.
 
 

1 Not all services are supported.
2 Data encryption functions may be unavailable in accordance with the legislative restrictions of some countries.
3 This feature may vary by model.
4 DRM-protected content is not supported.

Designs and specifications are subject to change without notice.

 
TS-831XU-RP Ethernet Cable x 2 Power Cord x 2
Flat head screw x 32 (for 3.5" HDD) Flat head screw x 24 (for 2.5" HDD) Quick Installation Guide (QIG)

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