QNAP TVS-951X-8G 9 Bay Diskless NAS Intel Celeron 3865U 1.8GHz Dual Core
The TVS-951X is powered by a 7th-generation Intel® Celeron® 3865U low-power dual-core processor, with 2GB/8GB DDR4 dual-channel memory (up to 32GB) and features a hybrid drive bay design (including five 3.5-inch drive bays and four 2.5-inch SSD bays) that supports up to nine drives in the same physical space as a 5-bay NAS. When 2.5-inch SSDs are installed in their dedicated bays, you can enable SSD caching and Qtier auto-tiering technologies to boost overall system performance. As the price of SSDs continues to become more accessible, the TVS-951X provides a high-performance and budget-friendly storage solution for SMBs. The TVS-951X also features a built-in 10GBASE-T/NBASE-T port for you to build a 10GbE high-speed network environment.
Specifications
CPU | Intel® Celeron® 3865U dual-core 1.8 GHz processor | Graphics | Intel® HD Graphics 610 | Encryption Acceleration | ,AES-NI | System Memory | 8 GB DDR4 (2 x 4 GB) | Maximum Memory | 32 GB (2 x 16 GB) | Memory Slot | 2 x SODIMM DDR4, with dual-channel support | Flash Memory | 512MB DOM | Drive Bay | 5 x 3.5" SATA 6 Gbps HDD 4 x 2.5" SATA 6 Gbps SSD | Drive Compatibility | 3.5" drive bay • 3.5" SATA 6Gb/s HDD • 2.5" SATA 6Gb/s HDD • 2.5" SATA 6Gb/s SSD
2.5" drive bay • 2.5" SATA 6Gb/s SSD | SSD Cache Acceleration Support | • 3.5" drive bay:1 to 5 • 2.5" drive bay:1 to 4 | 10 Gigabit Ethernet Port | 1 x RJ45 10GBASE-T, supporting 10G/5G/2.5G/1G/100M speeds Note: Please use Cat 6a or Cat 7 LAN cables (optional purchase) to achieve 10GbE speed over longer distance. | Gigabit Ethernet Port | 1 x RJ45 | USB Port | 3 x USB 3.0 (Front:1;Rear:2) | USB One Touch Copy | Front:USB 3.0 Type-A | HDMI Output | 1 x HDMI v1.4b, up to 4096 x 2304, 24 Hz | IR sensor | Yes, supporting QNAP RM-IR004 remote control (optional purchase) | Audio | 1 x speaker 1 x 3.5 mm line-out jack Alarm buzzer
Note: You cannot use the speakers and the line-out jack simultaneously. | LED Indicators | Status/power、LAN、USB、HDD 1 - 5、SSD 1 - 4 | Buttons | Power, Reset, USB One-touch-copy | System Warning | Alarm buzzer and voice prompts | Form Factor | Tower | Dimensions (H x W x D) | 182 x 225 x 224 mm ( 7.17 x 8.86 x 8.82 inch) | Weight | Net weight: 3.53 kg (7.78 lbs) | Power Consumption (W) | HDD standby:23.38W In operation:39.37W (with 5 x 1TB HDDs and 4 x 120GB SSDs installed) | Sound Level | Sound pressure(LpAm): 17.6 dB(A) | Power Supply Unit | 120W 100-240V AC adapter | Fan | 1 x 14cm smart fan (12V DC) | Operating Temperature & Relative Humidity | 0 ~ 40˚C ( 32˚F ~ 104˚F ), 5 ~ 95% RH non-condensing, wet bulb: 27˚C (80.6˚F) | Security Slot | Kensington security slot |
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. Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting. * Sound Level Test Environment: Refer to ISO 7779; Maximum HDD loaded; Bystander Position; Average data from 1 meter in front of operating NAS. Designs and specifications are subject to change without notice. Operating System | QTS 4.3.4 (embedded Linux) | Supported Client Operating Systems | - 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 | - Apple Safari 7 or later
- Google Chrome
- Microsoft Internet Explorer 10 or later
- Mozilla Firefox
| Supported Languages | Chinese (traditional and simplified), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Romanian, Russian, Spanish, Swedish, Thai, and Turkish | Supported File Systems | - Internal hard drive (EXT4)
- External hard drive (EXT3, EXT4, NTFS, FAT32, HFS+, and exFAT)
Note: To use exFat you must purchase an exFAT driver license from License Center.
| Network & Virtual Switch | - TCP/IP: Dual stack (IPv4 and IPv6)
- Jumbo frame (failover, multi-IP settings, port trunking/NIC teaming)
- DHCP server and client
- USB Wi-Fi adapter
Note: This feature does not support ad hoc networks because of security considerations. - Virtual switch
- Virtual switch editing in Virtualization Station
- Combining virtual machines and containers in the same virtual switch
- Network Address Translation (NAT)
- Spanning Tree Protocol (STP)
| Security | - Network access protection with auto-blocking (SSH, Telnet, HTTP(S), FTP, CIFS/SMB, and AFP)
- Host access control for shared folders (CIFS/SMB)
- 140-2 validated AES 256-bit volume-based and shared folder data encryption (FIPS)
- 256-bit external drive encryption (AES)
- Importing of SSL certificates from Let’s Encrypt
- Instant alerts through email, SMS, push service, audio, and LCD panel
- 2-step verification
| Storage Management | - Storage space utilization monitoring
- Flexible volumes and LUNs with thin provisioning and space reclaiming
- Supported RAID types: RAID 0, 1, 5, 6, 10, 50, 60, JBOD, Single
- RAID hot spare and global hot spare
- RAID rebuild speed customization
- Advanced secure data erase
- Storage pools
- Qtier™ Technology (automated storage tiering)
- Automatic or scheduled data tiering
- IO-aware auto tiering
- Shared folder tiering on demand
- Snapshots
- Volume and LUN snapshots
- Snapshot Dashboard
- Snapshot Manager
- Snapshot cloning
- Snapshot Vault
- Snapshot Replica
- Unified Snapshot Directory
- Support for Windows Previous Versions (CIFS/SMB)
- Snapshot Agent for Microsoft Windows and VMware vSphere
- Online volume expansion
- Online storage pool expansion
- Online RAID capacity expansion
- Online RAID level migration
- SMART data migration
- Storage expansion using QNAP expansion units
- JBOD enclosure roaming
- SSD read-only or read-write cache
- Bad block scan and hard drive S.M.A.R.T test.
- Bad block recovery and RAID recovery
- Bitmap support
| iSCSI (IP SAN) | - iSCSI targets with multiple LUNs per target
Note: The maximum number of targets is 256. - LUN mapping and masking
- Online LUN capacity expansion
- SPC-3 persistent reservation
- MPIO & MC/S
- iSCSI LUN backup, one-time snapshot, and restoration
- Virtual disks using iSCSI initiator
Note: The maximum number of virtual disks is eight. - Stack chaining master
| Power Management | - Wake-on-LAN (WoL)
- Standby mode for internal drives
- Scheduled power on and off
- Automatic power on after power recovery
- USB and network UPS support with SNMP management
| Access Rights Management | - Multiple user creation
- User data importing and exporting
- User quota management
- Local user access control (AFP, CIFS/SMB, FTP, and WebDAV)
- Application access control (File Station, Music Station, Photo Station, and Video Station)
- Subfolder permissions (AFP, CIFS/SMB, FTP, and File Station)
| Domain Authentication | - Microsoft Active Directory (AD) and domain controller support
- LDAP server and client
- Domain user login (AFP, CIFS/SMB, FTP, and File Station)
| myQNAPcloud | - Free host name registration (DDNS)
- Optional myQNAPcloud SSL certificates (DDNS)
- Auto router configuration using UPnP
- Web-based file manager with HTTPS 2048-bit encryption
- CloudLink for remote access without complex router setup
| Qsync | - File syncing across multiple devices with SSL secure connection
- Selective synchronization for specific folders or subfolders
- Team folders as file center for better collaboration
Note: The maximum number of sync tasks is 32 - File sharing using email links
- Policy settings for conflicting files and file type filter
- Version control for a maximum of 64 versions
- Unified privilege and configuration management
- Central configuration mode
- Remote erase and restore
- Windows and Mac OS support
| Resource Monitor | - Monitoring of NAS system resources such as CPU, memory and network
- Monitoring of NAS storage resources such as volumes, RAID, and disk activity
- Monitoring of NAS application resource use
- Creation of extra swap space when SSDs are installed
| Helpdesk | - Reporting of issues to the QNAP support team, with automatic collection of system information
- Remote connection between QNAP support engineers and NAS for issue resolution (with user permission)
| Web Administration | - Multi-window, multitasking system management
- Smart toolbar and dashboard for system status display
- Dynamic DNS (DDNS)
- SNMP versions 2 and 3
- Resource monitor
- Network recycle bin
- Recover files deleted using AFP, CIFS/SMB, and File Station
- Automatic cleanup
- File type filter
- Comprehensive logs (events and connections)
- Syslog server and client
- Backup and restoration of system settings
- Qmanager: Mobile application for remote system monitoring and management
- Qboost
| File Server | - File sharing across Windows, Mac, and Linux/UNIX
- Microsoft networking
- Windows ACL
- Advanced folder permissions (AFP, CIFS/SMB, and FTP)
- Shared folder aggregation (CIFS/SMB)
| FTP Server | - FTP over SSL/TLS (explicit)
- FXP support
| File Station | - Cloud drive mounting for Google Drive, Dropbox, Microsoft OneDrive, Microsoft OneDrive for Business, HiDrive, Amazon Cloud Drive, Yandex Disk and Box
- Remote shared folder mounting (CIFS/SMB, FTP, and WebDAV)
- Document viewing using Office Online, Google Docs, and Chrome extension
- Microsoft Office file editing using Google Docs, Sheets, and Slides
- ISO file mounting (maximum: 256 ISO files)
- Mount smart phones as external storage
- Read access for compatible optical disc drives
- Read access for compatible smartphones (MTP)
- Download and upload link sharing
- File dragging and dropping (Chrome and Firefox)
- Photos, video, and music preview and playback with hardware-accelerated transcoding
- File compression (ZIP and 7z)
- Download link creation and sending for publicly shared files, with expiration date and password protection
- Subtitle display (SRT and UTF-8)
- Video seeking during on-the-fly transcoding video playback
- Slideshow playback in media viewer
- Qfile: Mobile app for file browsing and management
| Qfiling | - Auto filing
- Recipe function
- Archiving through iSCSI, USB, DVD and remote NAS
- Advanced settings
- File deletion
- Intelligent subtitle filing for videos
- Data integrity check
- File conflict policy
| Transcode Management | - Video transcoding (240p, 360p, 480p, 720p and 1080p resolution)
- Automatic video transcoding for watched folders
- Hardware-accelerated transcoding
- Embed subtitles into videos for background transcoding
| Hybrid Backup Sync | - Cloud storage backup to Amazon S3, Amazon Glacier, Microsoft Azure, Google Cloud Storage, Openstack Swift, WebDAV, and HKBN
- Cloud storage syncing with Microsoft OneDrive, Google Drive, Dropbox, Amazon Drive, Yandex Disk, Box, hubiC, BackBlaze B2, Amazon S3, and HiDrive
- RTRR server & client with bandwidth control
- Rsync server with download bandwidth control
- Remote server syncing (CIFS/SMB, FTP, Rsync, and RTRR)
- Scheduled backup to local and remote storage spaces
- Backup versioning (RTRR)
- Encryption, compression, and file filters
- Centralized management for backup, restoration, and sync jobs
- Support for Apple Time Machine
- Data backup to multiple external storage devices
- Desktop backup with QNAP NetBak Replicator for Windows
- Support for the following third-party backup software: Veeam Backup & Replication, Acronis True Image, Arcserve Backup, Retrospect, Nakivo Backup & Replication, and Veritas Backup Exec
| Photo Station | - Photo organization by thumbnail, list, timeline, or folder
- Virtual and smart albums
- Validity control for album sharing
- Photo tagging with text, colors, and ratings
- Slideshows with background music and transition effects
- Photo geotagging and display on Google Maps
- Photo and video uploading to Picasa, Flickr, and Weibo
- Album configuration backup and restoration
- Advanced folder permissions
- Support for domain users
- Photo Station Extension: Supports face detection and PDF to image
- Qphoto: Mobile application for online browsing and sharing
| Music Station | - Music playing and sharing through web browsers
- Music streaming to multiple devices
- Changing of album covers through Google search or by uploading photos
- Internet radio (MP3)
- Eight music alarms
- Switching between spotlight mode and manage mode
- Advanced search
- Scrolling lyrics
- Qmusic: Mobile application for music streaming and management
| iTunes Server | Audio and video sharing for Windows & Mac iTunes | Video Station | - Video organization by thumbnail, list, timeline, or folder
- Virtual and smart collections
- Video tagging with text, colors, and ratings
- Video link sharing through social media and email
- Movie information and poster display from Internet sources or user-uploaded files
- Subtitle display (SRT, ASS, SSA)
- Subtitle search and downloading
- Subtitle file importing
- Subtitle display style adjustment
- Playback speed adjustment
- Direct video streaming for certain file formats
- Facebook login
- Advanced folder permissions
- Support for LDAP users
- Video uploading to YouTube and Youku
- Multi-zone video display
- Video-seeking support for video playback during on-the-fly transcoding
- Qvideo: Mobile application for online video browsing and management
| Virtualization Station | - Virtual machine creation (Windows, Linux, Unix, and Android)
- Virtual machine importing, exporting, cloning, snapshot capturing, backup, and restoration
- Console display using HDMI output (QVM)
- HTML5-based shared remote console
- Various networking modes using virtual switches
| Container Station | - Support for LXC and Docker
- Application downloading from the built-in Docker Hub Registry
- One-click installation
- Container importing and exporting
- Console mode
Three networking modes (Note: Docker containers support Bridge, NAT, and Host mode. Linux containers (LXC) support only NAT.) - Auto-start containers
- Docker certificate downloading
- Private registry addition
- Application repository for switching to any repository on GitHub.com
| Qsirch | - Full-text search
- Data distribution using a bar chart
- Previews for photos, music, videos, PDFs, Gmail, and others
- Advanced search operators and search scope
- Customized search filters with included or excluded conditions
- Related files suggestion in Viewer
- Search Chrome extension
| QVR Pro | - Support for up to 128 camera channels
- Camera management across different networks
- Pre-allocation of dedicated recording spaces
- Specifying trigger events and corresponding actions
- Data sources paired with cameras for quick search
| QVR Pro Client | - Instant switch between Live and Playback modes
- Dynamic and adjustable layouts for camera views
- Support for multiple platforms, including Windows, macOS, Ubuntu, QNAP HybridDesk Station, Android and iOS
| QVR Center | - Support for managing up to 128 QVR Pro servers (QVR Pro Gold license required)
- Statistical graphics for visualizing event data
- Log management for all added servers
- Integration with QVR Pro Client for central monitoring across multiple servers
- Centralized views using cameras from multiple servers
| QVR Guard | - Failover solution designed for QVR Pro to ensure server availability
- Viewing task details during the failover period
| Surveillance Station | - Support for over 5,000 IP cameras
- 4 free camera licenses
Note: The application supports a maximum of 40 camera channels. You can purchase additional licenses on the QNAP website. - Instant playback for checking of recent events
- Visual aid using e-map
- Playback and speed control using the shuttle bar
- Video preview on playback timeline
- Intelligent video analytics (IVA) for advanced video searching
- Surveillance client for Mac
- Vmobile: Mobile surveillance application for iOS and Android
- Vcam: Mobile recording application for iOS and Android
| QVPN Service | - VPN server
- Secure remote access with PPTP, L2TP/IPSec, and OpenVPN services
- Support for a maximum of 100 clients
- Support for domain users
- VPN client
- Support for PPTP, L2TP/IPSec, and OpenVPN VPN protocols
- OVPN file importing for creation of OpenVPN connections
- Easy VPN connection (Windows VPN utility)
Note: QVPN combines an integrated VPN Server, a VPN client, and L2TP/IPSec VPN services. | DLNA Server | - Support for DLNA/UPnP TVs and players such as PlayStation 4 and Xbox One
- Support for CUE indexing file for APE and FLAC
| Q’center (NAS CMS) | - Monitoring of multiple NAS devices
- Utilization history reports
- Unified configuration management
- Monitoring of NAS devices behind NAT routers with Connect to Q’center
Note: The application is available in the App Center and in virtual appliance marketplaces (VMware vSphere ESXi and Microsoft Hyper-V).
| OceanKTV | - YouTube video streaming
- Sorting by artist, language, and favorites
- Effects such as tuning echo, key, and applause
- Playlist control with a mobile application
- Support for keyboard and remote control (RM-IR002 and RM-IR004)
Note: Microphones are not included.
| Qfinder Pro | - QNAP NAS location on the same local network
- NAS shared folder mounting
- Basic setting configuration (firmware, SMTP server, and network settings)
- Storage Plug & Connect (Windows only)
- Creation and mapping of NAS shared folders
- Creation of and connection to iSCSI targets and LUNs
- Media upload (Windows only)
- Media file upload to the NAS
- Automatic creation of thumbnails or transcoding of videos using the computer
| App Center | - Official and community software add-ons
- Automatic updates and notifications for new versions
- Repository for imported third-party content
- User-specified volume for storing applications
| AirPlay & Chromecast | - Video, photo and music streaming to Apple TV or Chromecast using the following:
- NAS applications: File Station, Music Station, Photo Station, and Video Station
- Mobile applications: Qfile, Qmusic, Qphoto, and Qvideo
Note: You must install the Media Streaming add-on from App Center. | Download Station | - PC-less downloads (BitTorrent, FlashGet, FTP/FTPS, HTTP/HTTPS, QQDL, and Thunder)
Note: - The application supports a maximum of 500 tasks.
- The maximum number of concurrent downloads is 90 (30 BT/PT, 30 HTTP, 30 FTP)
- BitTorrent: Support for search, magnet links, private trackers, and proxy
- Scheduled download and bandwidth control
- RSS subscription and download (broadcatching)
- Support for add-ons that extend download functionality
- Qget: Mobile application for download browsing and management
| Notes Station 3 | - Multi-user text editing using the collaborative editor
- Table creation using the spreadsheet editor
- Online quick preview of multimedia attachments
- Smart snapshot for version control
| HD (HybridDesk) Station 3.13 | - Photo, video, and music playback on TV through HDMI
- Support for Chrome and Firefox
- Support for international keyboards and mouse input
- User login permissions
Note: The decoding capability of the CPU and graphics card may affect playback of some video files.
| Linux Station | - Usage of the NAS as a Linux-based computer
- Support for Ubuntu 14.04, Ubuntu 16.04 and Ubuntu Kylin 16.04
- Application downloading and usage from the Ubuntu Software Center
- Remote desktop for remote monitoring and accessing of Ubuntu
Note: The application requires at least 4 GB of memory and installation of Container Station.
| Qcontactz | - One-way scheduled sync of contacts from multiple Google accounts
- Contact importing from CSV or vCard 3.0 files
- Contact exporting to CSV or vCard 3.0 files
- Duplicate contact searching and merging
- Snapshot management for contacts database
- Contact management: Groups, favorites, lock, search, delete and restore
- Support for Android and iOS
| IFTTT Agent | - Daily task automation
- Social media data archiving
- File synchronization between the NAS and various cloud services
- System event notifications on Line, Skype, Gmail, and mobile phones
- Music playback on Music Station using Amazon Echo voice commands
- Usage of motion detection sensors as trigger for camera recording on Surveillance Station
| General Notes | - Designs and specifications are subject to change without notice.
- Some features may vary by model.
- QTS does not support DRM content and some IPv6 services.
- Some data encryption features may be unavailable because of country-specific legislative restrictions.
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