Key Features Centralize your file storage, sharing & backup with excellent performance Transcode Full HD videos on-the-fly or offline Quickly find specific files by real-time, natural search with Qsirch Play 1080p videos via HDMI Stream multimedia files via DLNA, Air Play Chromecast & Bluetooth Facing the increasing demand for data storage, sharing & multimedia processing, more & more users are looking for a NAS system with good performance & an affordable price tag. The Intel quad-core TS-251+ provides an uncompromising high-performance scalable storage solution for professional users. Powered by the intelligent QTS 4.2 operating system, the TS-251+ performs as an easy-to-use yet powerful NAS for data backup, file synchronization & sharing, remote access & multimedia applications, & is ideal for users to create a secure private cloud to access their data easily. Quad-core 64-bit Intel Celeron CPU for exceptional performance The TS-251+ is powered by a 64-bit Intel Celeron quad-core 2.0 G Hz processor & has 2GB/8GB energy-efficient DDR3L RAM (upgradable to 8GB) & dual Gigabit LAN ports, delivering up to 225 MB/s read & write speeds with port trunking mode. The TS-251+ can also automatically increase the processors clock rate from 2.0 G Hz to 2.42 G Hz when needed for CPU-intensive tasks. The TS-251+ supports AES 256-bit volume & folder encryption with transfer speeds of up to 205 MB/s, boosting system performance & security while ensuring the safety of sensitive personal data stored in the TS-251+ QTS 4.2
- Simple & efficient Thanks to the intuitive user interface of QTS 4.2, your NAS experience is smarter, smoother & spectacular. Its modern flat design streamlines loading times, & the intelligent desktop means that you can quickly find desired functions, create desktop shortcuts or group shortcuts, monitor important system information on a real-time basis, & open multiple application windows to run multiple tasks concurrently, bringing greater operating efficiency. QTS breaks the barriers of devices, platforms & geography to bring optimized cloud experiences to you, & incorporates more advanced features including volume/LUN snapshot, remote connection to public cloud services in File Station, multi-zone multimedia system, & more. Run additional operating systems on the TS-251+ The Virtualization Station transforms the TS-251+ into a 2-in-a-box NAS that can function as an all-in-one NAS & a virtualization platform that supports multiple operating systems, fast VM creation, VM backup & restoration, VM import/export, snapshot, Device Management for centrally managing VM, & enables desktop operations on web browsers. With the easy-to-use interface, you can centrally manage all of the VMs created on the TS-251+ with minimal effort. You can also download VMs on demand from online VM markets & import them to the TS-251+ without any complex procedures.
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QNAP TS-251+-2G 2GB RAM 2 Bay Desktop NAS Enclosure ...

Multi-Bay & NAS-Ready With Built-In RV Sensors First in its class, Iron Wolf drives are equipped with RV sensors on high capacity drives* to maintain performance in multi-bay NAS enclosures. RV sensors on Iron Wolf Pro come standard, helping business & creative pros to have consistent performance for years to come. * Available on 10 TB, 8 TB, 6 TB Agile Array & the Power of Iron Wolf for Your NAS The Iron Wolf portfolio is built with Agile Array. NAS-optimised for the best NAS experience possible, Agile Array focuses on drive balance, RAID optimisation & power management. Dual-plane balance & Rotational Vibration (RV) sensors mitigate vibration in multi-bay NAS enclosures for consistent performance & reliability for years to come. RAID optimisation increases performance & reliability with error recovery control for better data integrity Advanced power management saves energy & delivers power when the NAS needs it most Key Features Centralize your file storage, sharing & backup with excellent performance Transcode Full HD videos on-the-fly or offline Quickly find specific files by real-time, natural search with Qsirch Play 1080p videos via HDMI Stream multimedia files via DLNA, Air Play Chromecast & Bluetooth Facing the increasing demand for data storage, sharing & multimedia processing, more & more users are looking for a NAS system with good performance & an affordable price tag. The Intel quad-core TS-251+ provides an uncompromising high-performance scalable storage solution for professional users. Powered by the intelligent QTS 4.2 operating system, the TS-251+ performs as an easy-to-use yet powerful NAS for data backup, file synchronization & sharing, remote access & multimedia applications, & is ideal for users to create a secure private cloud to access their data easily. Quad-core 64-bit Intel Celeron CPU for exceptional performance The TS-251+ is powered by a 64-bit Intel Celeron quad-core 2.0 G Hz processor & has 2GB/8GB energy-efficient DDR3L RAM (upgradable to 8GB) & dual Gigabit LAN ports, delivering up to 225 MB/s read & write speeds with port trunking mode. The TS-251+ can also automatically increase the processors clock rate from 2.0 G Hz to 2.42 G Hz when needed for CPU-intensive tasks. The TS-251+ supports AES 256-bit volume & folder encryption with transfer speeds of up to 205 MB/s, boosting system performance & security while ensuring the safety of sensitive personal data stored in the TS-251+ QTS 4.2
- Simple & efficient Thanks to the intuitive user interface of QTS 4.2, your NAS experience is smarter, smoother & spectacular. Its modern flat design streamlines loading times, & the intelligent desktop means that you can quickly find desired functions, create desktop shortcuts or group shortcuts, monitor important system information on a real-time basis, & open multiple application windows to run multiple tasks concurrently, bringing greater operating efficiency. QTS breaks the barriers of devices, platforms & geography to bring optimized cloud experiences to you, & incorporates more advanced features including volume/LUN snapshot, remote connection to public cloud services in File Station, multi-zone multimedia system, & more. Run additional operating systems on the TS-251+ The Virtualization Station transforms the TS-251+ into a 2-in-a-box NAS that can function as an all-in-one NAS & a virtualization platform that supports multiple operating systems, fast VM creation, VM backup & restoration, VM import/export, snapshot, Device Management for centrally managing VM, & enables desktop operations on web browsers. With the easy-to-use interface, you can centrally manage all of the VMs created on the TS-251+ with minimal effort. You can also download VMs on demand from online VM markets & import them to the TS-251+ without any complex procedures. Container Station – LXC & Docker Containers inclusive QNAP Container Station exclusively integrates LXC & Docker lightweight virtualization technologies, allowing you to operate multiple isolated Linux systems on the TS-251+ as well as download apps from the built-in Docker Hub Registry. It supports container import/export & permission settings, & features an informative dashboard & flexible user interface for you to manage multiple containers. You can experience the amazing Container Station & enjoy the playground of virtual containers with the TS-251+. Container Station also supports Online Document app*, which means that you can directly view, edit & store files of various types anytime on your NAS, including Office documents, images & text files. Use your TS-251+ as a PC with Qv PC Technology QNAPs exclusive Qv PC Technology consolidates a number of high-end technologies including VM integration, multimedia transcoding, HDMI output, cloud integration & NAS connection technologies, allowing users to operate the TS-251+ as a PC when they plug in a keyboard, mouse & HDMI monitor. With Qv PC Technology, the TS-251+ is transformed into a cost-effective device with PC functionalities for users to directly access stored data, run multiple applications using Windows/ Linux/UNIX/ Android™ based VMs, surf the web, enjoy Full HD videos with Kodi™, monitor surveillance live feeds from IP cameras in real time, & much more. Enjoy videos on TV via HDMI with bundled remote control QNAP HD Station integrates the powerful Kodi™ media player & web browser. With HDMI connectivity, you can connect the TS-251+ to a HDTV to watch your rich multimedia content on the big screen. The splendid user interface & support for 7.1-channel audio passthrough* bring smooth playback of 1080p videos**. You can even watch You Tube™ videos, surf the web & manage the TS-251+ using Google Chrome™ or Mozilla Firefox with multilingual keyboard input. HD Station supports multi-tasking & user authentication so only authorized users can access the stored data via HDMI monitors. The TS-251+ is packed with the QNAP RM-IR002 remote control for you to conveniently control HD Station via the built-in IR receiver. You can also turn your mobile devices into remote controls by installing the Qremote app. HD Station also supports You Tube Pairing, allowing you to select a You Tube™ video on your smartphone, tablet or computer & play it on your HDTV via the TS-251+. Real-time & offline video transcoding The TS-251+ delivers superior real-time Full HD video transcoding to convert your videos to formats that can be smoothly played on PCs, mobile devices & Smart TVs. It allows for multiple devices to simultaneously view different videos stored on the TS-251+ with on-the-fly hardware accelerated transcoding, saving your time in converting videos to different formats for different devices. With the benefits of offline transcoding, if you can only connect to an Internet connection with limited/restricted bandwidth, you can still enjoy smooth videos via File Station, Video Station, or the Qfile app by selecting a pre-rendered lower-resolution video, saving system resources of the TS-251+ for other applications. The TS-251+ also means that you can set a dedicated folder for automatic video transcoding. Enjoy media freely with multi-zone multimedia control Use your TS-251+ as a multi-zone multimedia system to fill every corner of your house with your choice of media. You can centrally manage & stream photos, music & videos from the TS-251+ to different rooms from a single device using Bluetooth& USB (Universal Serial Bus) devices connected to the TS-251+ (for music streaming only), HDMI, DLNA, Apple TV & Chromecast™*. Every room member in different zones can enjoy the convenience & simplicity for media playback & multimedia storage. Alternatively, to enjoy multimedia yourself, you can choose DLNA-compatible devices, use the Qfile app on an i OS device to browse videos/photos & play on the TV via Apple TV, or transform the TS-251+ into a powerful streaming machine with DLNA, Roku, Amazon Fire TV, & Google TV™ support with the support of Plex Media Server. Qsirch – A smarter, faster way to search Quickly & easily find documents, photos, videos, & music with Qsirch, QNAPs new built-in NAS search application lets you find what you need by real-time, natural search. Simply type in as much as you know about what you are trying to find, including parts of the file name or even words/phrases in the document, & Qsirch will display a list of matches, complete with thumbnails, as you type. Qsirch even remembers your search history so you can quickly navigate to files youve previously searched for. Qsirch is a huge productivity boost that greatly reduces the amount of time spent looking for files on the NAS so you can focus on other tasks. Cross-platform file sharing, centralized data storage The TS-251+ supports SMB/CIFS, NFS, & AFP protocols for file sharing across Windows, Mac & Linux/UNIX. Data, logs & ISO image of CDs & DVDs can be centrally stored in the TS-251+ & protected by an integrated antivirus solution. File Station integrated with cloud services The web-based File Station enables you to easily upload, download, & manage files on your TS-251+ wherever there is an internet connection. Supporting file extraction, folder creation, & smart search for files & folders, the File Station also means that you can easily share files with colleagues & friends via unique URLs, email, & a shared space. Whats even better, you can also directly browse & transfer files between the TS-251+ & public cloud services like Google Drive™, Dropbox, Microsoft One Drive, Box, Yandex Disk & Amazon Cloud Drive through File Station, & view files with Office Online & Google Docs™ or directly open them with a Google Chrome™ office extension. Well-rounded backup solutions to secure data QNAP Net Bak Replicator supports real-time & scheduled data backup on Windows including Outlook email archiving. Apple Time Machine is also supported to provide Mac OS X users with a solution to effortlessly back up data to the TS-251+. The front panel USB (Universal Serial Bus) 3.0 port on the TS-251+ features a one-touch-copy function for you to instantly back up data on external drives to the TS-251+ with just one click, or alternatively to back up data from the TS-251+ to external drives. A wide range of third-party backup software such as Acronis True Image & Symantec Backup Exec are also supported. Disaster recovery solutions bring peace of mind The TS-251+ offers various data recovery options. RTRR (Real-Time Remote Replication) supports real time & scheduled data backup to remote QNAP NAS or FTP servers & synchronizes files to remote folders from local folders with better backup efficiency. You can enjoy backup versioning to preserve a certain amount of versions, with options of simple versioning to schedule how many versions should be retained & for how long, or smart versioning with a rotation scheme that automatically replaces earlier backup versions. The TS-251+ also supports rsync protocol to back up data to remote servers on a scheduled basis. Data can also be backed up to & restored from a range of cloud storage services, including Amazon S3, Amazon Glacier, Microsoft Azure™, Elephant Drive, Dropbox, Google Drive™, Google Cloud Storage™, & more. Volume & LUN snapshot simplifies restoration Not limited to high-end models, the TS-251+ brings the highly-anticipated snapshot function for your flexible usage.QTS Storage Manager adds an easy-to-use web-based snapshot tool for you to easily back up & restore data on the TS-251+ back to any point of time to prevent loss of important data. You can take up to 256 snapshots per volume or LUN, efficiently replicate volume/LUN snapshots to remote servers by copying only the changes made, & quickly clone a volume /LUN snapshot as a local volume without interrupting the current system operation. You can even set up the system to automatically take a snapshot of the volume before backup via RTRR/rsync, even when the file is opened. Comprehensive security options In open network environments, data on the connected devices may be exposed in a potential hack. The TS-251+ provides numerous security options, such as 2-step verification, encrypted access, IP blocking, & more. Administrators can also control the access rights of each user to different folders, preventing unauthorized access to important files. The TS-251+ is validated with military-level FIPS 140-2 AES 256-bit encryption, preventing sensitive data from unauthorized access & breach even if the hard drives or the entire system were stolen. Secure access with VPN Server & VPN Client The TS-251+ can be a VPN server with L2TP/IPsec, Open VPN, & PPTP support, allowing you to securely access data shared within the private local network. The TS-251+ also supports VPN Client for PPTP & Open VPN to protect your privacy during data transmission. File synchronization across devices & clouds Qsync utility turns your TS-251+ into a safe, large-capacity data center for file synchronization. Any file uploaded to the TS-251+ will be made available for all linked devices, such as computers, laptops or mobile devices. Qsync is especially useful for frequent travelers to manage files & always have the most up-to-date files on different devices. Qsync provides multiple ways of file synchronization & group file sharing, greatly enhancing the flexibility of team projects & collaboration. It also supports centralized configuration, & means that you can remotely erase the Qsync folder on a lost device to avoid data breaches, & even restore it after you have retrieved the device. You can also install the Cloud Drive Sync app from QTS App Center to easily sync files with Google Drive™ & Dropbox cloud storage. Comprehensive surveillance solution providing 24/7 security The TS-251+s Surveillance Station offers a professional surveillance solution with a user-friendly management interface, a wide range of over 3, 000 compatible IP camera models, & expandable IP camera channel licenses. It supports real-time monitoring, video & audio recording & playback with a wide range of customizable settings. You can also install the Vmobile app on your i OS or Android™ devices to manage the monitoring of cameras anytime, anywhere, to safeguard your office environment, or install the Vcam mobile app to turn your device into a network camera to instantly record to your TS-251+. The TS-251+ offers 2 free IP camera channels & you can expand up to 40 channels by purchasing additional licenses. Access & enjoy with your mobile devices The TS-251+ is your private cloud storage that virtually enlarges the capacity of your smart mobile devices. Qfile means that you can access, upload, download, manage, & share stored files easily as if you are carrying tons of files in your pocket. If Qfile is installed on an i OS device, users can also browse videos & photos stored on the TS-251+ & play on a TV via Apple TV. Qmanager lets you monitor & manage the TS-251+ remotely & efficiently without turning on your PC. You can take & share digital notes with Qnotes, & enjoy & share music, photos & videos on the TS-251+ anywhere & anytime with Qmusic, Qphoto & Qvideo apps Install-on-demand apps to extend NAS functionality The TS-251+ has a built-in App Center that provides various install-on-demand apps developed by QNAP & third-party developers, including tools for backup/sync, business, content management, communications, download, entertainment, & much more. It is also a centralized location for managing & updating installed apps. In addition, QNAPs development platform embraces the open-source spirit to enable developers to create their own apps, adding potentially limitless potential for the TS-251+. Expand storage capacity easily The TS-251+ supports online capacity expansion for archiving rapidly growing data by connecting a QNAP expansion enclosure. With the QNAP scale-up solution, the raw storage capacity can be expanded on demand*, making the TS-251+ an ideal file center with large storage capacity for storage-intensive business applications. With the support of QJBOD Express (JBOD enclosures roaming)**, you can just connect a large capacity QNAP expansion enclosure to the TS-251+, & migrate data to another NAS through the JBOD enclosure without network connectivity. Energy-saving & eco-friendly The TS-251+ utilizes a 22nm CPU & DDR3L RAM which feature low voltage, low power consumption, maintaining high performance in system operations with the benefit of energy-saving. Other eco-friendly designs include S3 sleep mode, HDD standby, scheduled power on/off, hard disk standby mode, & Wake on LAN. QNAP also packs the TS-251+ in an eco-friendly box to minimize the environmental impact. Processor Quad-Core Intel Celeron 2.0 G Hz (burst up to 2.42 G Hz) GPU Intel HD Graphics System Memory TS-251+-2G: 2GB DDR3L RAM (1 x 2GB) TS-251+-8G: 8GB DDR3L RAM (2 x 4GB) Total memory slots: 2 SODIMM Expandable up to: 8 GB NOTE: 1. When installing two memory modules, please ensure that they are the same size & ideally use the same type of RAM for both memory slots. 2. For the information of RAM module installation & compatible NAS models, please refer to the QNAP RAM Module Installation Guide Flash Memory 512MB Drive 2 x 2.5" or 3.5" SATA 6 Gb/s, 3 Gb/s HDD or SSD; hot swappable trays Expansion Unit Max. 1 (UX-800P, UX-500P) Interfaces 2 x Gigabit LAN Ports 2 x USB (Universal Serial Bus) 3.0 (Front: 1, Rear: 1) 2 x USB (Universal Serial Bus) 2.0 (Rear) 1 x HDMI IR Receiver QNAP RM-IR002 remote control

Dimensions (Hx Wx D) 168.5 x 102 x 225 mm 6.63 x 4.02 x 8.86 inch 1.28kg (2.82 lbs) / 2.32kg (5.11 lbs) System Fan 1 x 7cm, 12V DC Power Supply / Consumption External Power Adapter, 60W, 100-240V S3 sleep: 0.57 HDD standby: 10.56 In operation (typical): 18.09


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Key Features Centralize your file storage, sharing & backup with excellent performance Transcode Full HD videos on-the-fly or offline Quickly find specific files by real-time, natural search with Qsirch Play 1080p videos via HDMI Stream multimedia files via DLNA, Air Play Chromecast & Bluetooth Facing the increasing demand for data storage, sharing & multimedia processing, more & more users are looking for a NAS system with good performance & an affordable price tag. The Intel quad-core TS-251+ provides an uncompromising high-performance scalable storage solution for professional users. Powered by the intelligent QTS 4.2 operating system, the TS-251+ performs as an easy-to-use yet powerful NAS for data backup, file synchronization & sharing, remote access & multimedia applications, & is ideal for users to create a secure private cloud to access their data easily. Quad-core 64-bit Intel Celeron CPU for exceptional performance The TS-251+ is powered by a 64-bit Intel Celeron quad-core 2.0 G Hz processor & has 2GB/8GB energy-efficient DDR3L RAM (upgradable to 8GB) & dual Gigabit LAN ports, delivering up to 225 MB/s read & write speeds with port trunking mode. The TS-251+ can also automatically increase the processors clock rate from 2.0 G Hz to 2.42 G Hz when needed for CPU-intensive tasks. The TS-251+ supports AES 256-bit volume & folder encryption with transfer speeds of up to 205 MB/s, boosting system performance & security while ensuring the safety of sensitive personal data stored in the TS-251+ ...

Key Features Centralize your file storage, sharing & backup with excellent performance Transcode Full HD videos on-the-fly or offline Quickly find specific files by real-time, natural search with Qsirch Play 1080p videos via HDMI Stream multimedia files via DLNA, Air Play Chromecast & Bluetooth Facing the increasing demand for data storage, sharing & multimedia processing, more & more users are looking for a NAS system with good performance & an affordable price tag. The Intel quad-core TS-251+ provides an uncompromising high-performance scalable storage solution for professional users. Powered by the intelligent QTS 4.2 operating system, the TS-251+ performs as an easy-to-use yet powerful NAS for data backup, file synchronization & sharing, remote access & multimedia applications, & is ideal for users to create a secure private cloud to access their data easily. Quad-core 64-bit Intel Celeron CPU for exceptional performance The TS-251+ is powered by a 64-bit Intel Celeron quad-core 2.0 G Hz processor & has 2GB/8GB energy-efficient DDR3L RAM (upgradable to 8GB) & dual Gigabit LAN ports, delivering up to 225 MB/s read & write speeds with port trunking mode. The TS-251+ can also automatically increase the processor's clock rate from 2.0 G Hz to 2.42 G Hz when needed for CPU-intensive tasks. The TS-251+ supports AES 256-bit volume & folder encryption with transfer speeds of up to 205 MB/s, boosting system performance & security while ensuring the safety of sensitive personal data stored in the TS-251+ QTS 4.2
- Simple & efficient Thanks to the intuitive user interface of QTS 4.2, your NAS experience is smarter, smoother & spectacular. Its modern flat design streamlines loading times, & the intelligent desktop means that you can quickly find desired functions, create desktop shortcuts or group shortcuts, monitor important system information on a real-time basis, & open multiple application windows to run multiple tasks concurrently, bringing greater operating efficiency. QTS breaks the barriers of devices, platforms & geography to bring optimized cloud experiences to you, & incorporates more advanced features including volume/LUN snapshot, remote connection to public cloud services in File Station, multi-zone multimedia system, & more. Run additional operating systems on the TS-251+ The Virtualization Station transforms the TS-251+ into a 2-in-a-box NAS that can function as an all-in-one NAS & a virtualization platform that supports multiple operating systems, fast VM creation, VM backup & restoration, VM import/export, snapshot, Device Management for centrally managing VM, & enables desktop operations on web browsers. With the easy-to-use interface, you can centrally manage all of the VMs created on the TS-251+ with minimal effort. You can also download VMs on demand from online VM markets & import them to the TS-251+ without any complex procedures. Container Station – LXC & Docker Containers inclusive QNAP Container Station exclusively integrates LXC & Docker lightweight virtualization technologies, allowing you to operate multiple isolated Linux systems on the TS-251+ as well as download apps from the built-in Docker Hub Registry. It supports container import/export & permission settings, & features an informative dashboard & flexible user interface for you to manage multiple containers. You can experience the amazing Container Station & enjoy the playground of virtual containers with the TS-251+. Container Station also supports Online Document app*, which means that you can directly view, edit & store files of various types anytime on your NAS, including Office documents, images & text files. Use your TS-251+ as a PC with Qv PC Technology QNAP's exclusive Qv PC Technology consolidates a number of high-end technologies including VM integration, multimedia transcoding, HDMI output, cloud integration & NAS connection technologies, allowing users to operate the TS-251+ as a PC when they plug in a keyboard, mouse & HDMI monitor. With Qv PC Technology, the TS-251+ is transformed into a cost-effective device with PC functionalities for users to directly access stored data, run multiple applications using Windows/ Linux/UNIX/ Android based VMs, surf the web, enjoy Full HD videos with Kodi, monitor surveillance live feeds from IP cameras in real time, & much more. Enjoy videos on TV via HDMI with bundled remote control QNAP HD Station integrates the powerful Kodi media player & web browser. With HDMI connectivity, you can connect the TS-251+ to a HDTV to watch your rich multimedia content on the big screen. The splendid user interface & support for 7.1-channel audio passthrough* bring smooth playback of 1080p videos**. You can even watch You Tube videos, surf the web & manage the TS-251+ using Google Chrome or Mozilla Firefox with multilingual keyboard input. HD Station supports multi-tasking & user authentication so only authorized users can access the stored data via HDMI monitors. The TS-251+ is packed with the QNAP RM-IR002 remote control for you to conveniently control HD Station via the built-in IR receiver. You can also turn your mobile devices into remote controls by installing the Qremote app. HD Station also supports You Tube Pairing, allowing you to select a You Tube video on your smartphone, tablet or computer & play it on your HDTV via the TS-251+.
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Multi-Bay & NAS-Ready With Built-In RV Sensors First in its class, Iron Wolf drives are equipped with RV sensors on high capacity drives* to maintain performance in multi-bay NAS enclosures. RV sensors on Iron Wolf Pro come standard, helping business & creative pros to have consistent performance for years to come. * Available on 10 TB, 8 TB, 6 TB Agile Array & the Power of Iron Wolf for Your NAS The Iron Wolf portfolio is built with Agile Array. NAS-optimised for the best NAS experience possible, Agile Array focuses on drive balance, RAID optimisation & power management. Dual-plane balance & Rotational Vibration (RV) sensors mitigate vibration in multi-bay NAS enclosures for consistent performance & reliability for years to come. RAID optimisation increases performance & reliability with error recovery control for better data integrity Advanced power management saves energy & delivers power when the NAS needs it most Facing the increasing demand for data storage, sharing & multimedia processing, more & more users are looking for a NAS system with good performance & an affordable price tag. The Intel quad-core TS-251+ provides an uncompromising high-performance scalable storage solution for professional users. Powered by the intelligent QTS 4.2 operating system, the TS-251+ performs as an easy-to-use yet powerful NAS for data backup, file synchronization & sharing, remote access & multimedia applications, & is ideal for users to create a secure private cloud to access their data easily. Quad-core 64-bit Intel Celeron CPU for exceptional performance The TS-251+ is powered by a 64-bit Intel Celeron quad-core 2.0 G Hz processor & has 2GB/8GB energy-efficient DDR3L RAM (upgradable to 8GB) & dual Gigabit LAN ports, delivering up to 225 MB/s read & write speeds with port trunking mode. The TS-251+ can also automatically increase the processors clock rate from 2.0 G Hz to 2.42 G Hz when needed for CPU-intensive tasks. The TS-251+ supports AES 256-bit volume & folder encryption with transfer speeds of up to 205 MB/s, boosting system performance & security while ensuring the safety of sensitive personal data stored in the TS-251+ QTS 4.2
- Simple & efficient Thanks to the intuitive user interface of QTS 4.2, your NAS experience is smarter, smoother & spectacular. Its modern flat design streamlines loading times, & the intelligent desktop means that you can quickly find desired functions, create desktop shortcuts or group shortcuts, monitor important system information on a real-time basis, & open multiple application windows to run multiple tasks concurrently, bringing greater operating efficiency. QTS breaks the barriers of devices, platforms & geography to bring optimized cloud experiences to you, & incorporates more advanced features including volume/LUN snapshot, remote connection to public cloud services in File Station, multi-zone multimedia system, & more. Run additional operating systems on the TS-251+ The Virtualization Station transforms the TS-251+ into a 2-in-a-box NAS that can function as an all-in-one NAS & a virtualization platform that supports multiple operating systems, fast VM creation, VM backup & restoration, VM import/export, snapshot, Device Management for centrally managing VM, & enables desktop operations on web browsers. With the easy-to-use interface, you can centrally manage all of the VMs created on the TS-251+ with minimal effort. You can also download VMs on demand from online VM markets & import them to the TS-251+ without any complex procedures. Container Station – LXC & Docker Containers inclusive QNAP Container Station exclusively integrates LXC & Docker lightweight virtualization technologies, allowing you to operate multiple isolated Linux systems on the TS-251+ as well as download apps from the built-in Docker Hub Registry. It supports container import/export & permission settings, & features an informative dashboard & flexible user interface for you to manage multiple containers. You can experience the amazing Container Station & enjoy the playground of virtual containers with the TS-251+. Container Station also supports Online Document app*, which means that you can directly view, edit & store files of various types anytime on your NAS, including Office documents, images & text files. Use your TS-251+ as a PC with Qv PC Technology QNAPs exclusive Qv PC Technology consolidates a number of high-end technologies including VM integration, multimedia transcoding, HDMI output, cloud integration & NAS connection technologies, allowing users to operate the TS-251+ as a PC when they plug in a keyboard, mouse & HDMI monitor. With Qv PC Technology, the TS-251+ is transformed into a cost-effective device with PC functionalities for users to directly access stored data, run multiple applications using Windows/ Linux/UNIX/ Android™ based VMs, surf the web, enjoy Full HD videos with Kodi™, monitor surveillance live feeds from IP cameras in real time, & much more. Enjoy videos on TV via HDMI with bundled remote control QNAP HD Station integrates the powerful Kodi™ media player & web browser. With HDMI connectivity, you can connect the TS-251+ to a HDTV to watch your rich multimedia content on the big screen. The splendid user interface & support for 7.1-channel audio passthrough* bring smooth playback of 1080p videos**. You can even watch You Tube™ videos, surf the web & manage the TS-251+ using Google Chrome™ or Mozilla Firefox with multilingual keyboard input. HD Station supports multi-tasking & user authentication so only authorized users can access the stored data via HDMI monitors. The TS-251+ is packed with the QNAP RM-IR002 remote control for you to conveniently control HD Station via the built-in IR receiver. You can also turn your mobile devices into remote controls by installing the Qremote app. HD Station also supports You Tube Pairing, allowing you to select a You Tube™ video on your smartphone, tablet or computer & play it on your HDTV via the TS-251+. Real-time & offline video transcoding The TS-251+ delivers superior real-time Full HD video transcoding to convert your videos to formats that can be smoothly played on PCs, mobile devices & Smart TVs. It allows for multiple devices to simultaneously view different videos stored on the TS-251+ with on-the-fly hardware accelerated transcoding, saving your time in converting videos to different formats for different devices. With the benefits of offline transcoding, if you can only connect to an Internet connection with limited/restricted bandwidth, you can still enjoy smooth videos via File Station, Video Station, or the Qfile app by selecting a pre-rendered lower-resolution video, saving system resources of the TS-251+ for other applications. The TS-251+ also means that you can set a dedicated folder for automatic video transcoding. Enjoy media freely with multi-zone multimedia control Use your TS-251+ as a multi-zone multimedia system to fill every corner of your house with your choice of media. You can centrally manage & stream photos, music & videos from the TS-251+ to different rooms from a single device using Bluetooth& USB (Universal Serial Bus) devices connected to the TS-251+ (for music streaming only), HDMI, DLNA, Apple TV & Chromecast™*. Every room member in different zones can enjoy the convenience & simplicity for media playback & multimedia storage. Alternatively, to enjoy multimedia yourself, you can choose DLNA-compatible devices, use the Qfile app on an i OS device to browse videos/photos & play on the TV via Apple TV, or transform the TS-251+ into a powerful streaming machine with DLNA, Roku, Amazon Fire TV, & Google TV™ support with the support of Plex Media Server. Qsirch – A smarter, faster way to search Quickly & easily find documents, photos, videos, & music with Qsirch, QNAPs new built-in NAS search application lets you find what you need by real-time, natural search. Simply type in as much as you know about what you are trying to find, including parts of the file name or even words/phrases in the document, & Qsirch will display a list of matches, complete with thumbnails, as you type. Qsirch even remembers your search history so you can quickly navigate to files youve previously searched for. Qsirch is a huge productivity boost that greatly reduces the amount of time spent looking for files on the NAS so you can focus on other tasks. Cross-platform file sharing, centralized data storage The TS-251+ supports SMB/CIFS, NFS, & AFP protocols for file sharing across Windows, Mac & Linux/UNIX. Data, logs & ISO image of CDs & DVDs can be centrally stored in the TS-251+ & protected by an integrated antivirus solution. File Station integrated with cloud services The web-based File Station enables you to easily upload, download, & manage files on your TS-251+ wherever there is an internet connection. Supporting file extraction, folder creation, & smart search for files & folders, the File Station also means that you can easily share files with colleagues & friends via unique URLs, email, & a shared space. Whats even better, you can also directly browse & transfer files between the TS-251+ & public cloud services like Google Drive™, Dropbox, Microsoft One Drive, Box, Yandex Disk & Amazon Cloud Drive through File Station, & view files with Office Online & Google Docs™ or directly open them with a Google Chrome™ office extension. Well-rounded backup solutions to secure data QNAP Net Bak Replicator supports real-time & scheduled data backup on Windows including Outlook email archiving. Apple Time Machine is also supported to provide Mac OS X users with a solution to effortlessly back up data to the TS-251+. The front panel USB (Universal Serial Bus) 3.0 port on the TS-251+ features a one-touch-copy function for you to instantly back up data on external drives to the TS-251+ with just one click, or alternatively to back up data from the TS-251+ to external drives. A wide range of third-party backup software such as Acronis True Image & Symantec Backup Exec are also supported. Disaster recovery solutions bring peace of mind The TS-251+ offers various data recovery options. RTRR (Real-Time Remote Replication) supports real time & scheduled data backup to remote QNAP NAS or FTP servers & synchronizes files to remote folders from local folders with better backup efficiency. You can enjoy backup versioning to preserve a certain amount of versions, with options of simple versioning to schedule how many versions should be retained & for how long, or smart versioning with a rotation scheme that automatically replaces earlier backup versions. The TS-251+ also supports rsync protocol to back up data to remote servers on a scheduled basis. Data can also be backed up to & restored from a range of cloud storage services, including Amazon S3, Amazon Glacier, Microsoft Azure™, Elephant Drive, Dropbox, Google Drive™, Google Cloud Storage™, & more. Volume & LUN snapshot simplifies restoration Not limited to high-end models, the TS-251+ brings the highly-anticipated snapshot function for your flexible usage.QTS Storage Manager adds an easy-to-use web-based snapshot tool for you to easily back up & restore data on the TS-251+ back to any point of time to prevent loss of important data. You can take up to 256 snapshots per volume or LUN, efficiently replicate volume/LUN snapshots to remote servers by copying only the changes made, & quickly clone a volume /LUN snapshot as a local volume without interrupting the current system operation. You can even set up the system to automatically take a snapshot of the volume before backup via RTRR/rsync, even when the file is opened. Comprehensive security options In open network environments, data on the connected devices may be exposed in a potential hack. The TS-251+ provides numerous security options, such as 2-step verification, encrypted access, IP blocking, & more. Administrators can also control the access rights of each user to different folders, preventing unauthorized access to important files. The TS-251+ is validated with military-level FIPS 140-2 AES 256-bit encryption, preventing sensitive data from unauthorized access & breach even if the hard drives or the entire system were stolen. Secure access with VPN Server & VPN Client The TS-251+ can be a VPN server with L2TP/IPsec, Open VPN, & PPTP support, allowing you to securely access data shared within the private local network. The TS-251+ also supports VPN Client for PPTP & Open VPN to protect your privacy during data transmission. File synchronization across devices & clouds Qsync utility turns your TS-251+ into a safe, large-capacity data center for file synchronization. Any file uploaded to the TS-251+ will be made available for all linked devices, such as computers, laptops or mobile devices. Qsync is especially useful for frequent travelers to manage files & always have the most up-to-date files on different devices. Qsync provides multiple ways of file synchronization & group file sharing, greatly enhancing the flexibility of team projects & collaboration. It also supports centralized configuration, & means that you can remotely erase the Qsync folder on a lost device to avoid data breaches, & even restore it after you have retrieved the device. You can also install the Cloud Drive Sync app from QTS App Center to easily sync files with Google Drive™ & Dropbox cloud storage. Comprehensive surveillance solution providing 24/7 security The TS-251+s Surveillance Station offers a professional surveillance solution with a user-friendly management interface, a wide range of over 3, 000 compatible IP camera models, & expandable IP camera channel licenses. It supports real-time monitoring, video & audio recording & playback with a wide range of customizable settings. You can also install the Vmobile app on your i OS or Android™ devices to manage the monitoring of cameras anytime, anywhere, to safeguard your office environment, or install the Vcam mobile app to turn your device into a network camera to instantly record to your TS-251+. The TS-251+ offers 2 free IP camera channels & you can expand up to 40 channels by purchasing additional licenses. Access & enjoy with your mobile devices The TS-251+ is your private cloud storage that virtually enlarges the capacity of your smart mobile devices. Qfile means that you can access, upload, download, manage, & share stored files easily as if you are carrying tons of files in your pocket. If Qfile is installed on an i OS device, users can also browse videos & photos stored on the TS-251+ & play on a TV via Apple TV. Qmanager lets you monitor & manage the TS-251+ remotely & efficiently without turning on your PC. You can take & share digital notes with Qnotes, & enjoy & share music, photos & videos on the TS-251+ anywhere & anytime with Qmusic, Qphoto & Qvideo apps Install-on-demand apps to extend NAS functionality The TS-251+ has a built-in App Center that provides various install-on-demand apps developed by QNAP & third-party developers, including tools for backup/sync, business, content management, communications, download, entertainment, & much more. It is also a centralized location for managing & updating installed apps. In addition, QNAPs development platform embraces the open-source spirit to enable developers to create their own apps, adding potentially limitless potential for the TS-251+. Expand storage capacity easily The TS-251+ supports online capacity expansion for archiving rapidly growing data by connecting a QNAP expansion enclosure. With the QNAP scale-up solution, the raw storage capacity can be expanded on demand*, making the TS-251+ an ideal file center with large storage capacity for storage-intensive business applications. With the support of QJBOD Express (JBOD enclosures roaming)**, you can just connect a large capacity QNAP expansion enclosure to the TS-251+, & migrate data to another NAS through the JBOD enclosure without network connectivity. Energy-saving & eco-friendly The TS-251+ utilizes a 22nm CPU & DDR3L RAM which feature low voltage, low power consumption, maintaining high performance in system operations with the benefit of energy-saving. Other eco-friendly designs include S3 sleep mode, HDD standby, scheduled power on/off, hard disk standby mode, & Wake on LAN. QNAP also packs the TS-251+ in an eco-friendly box to minimize the environmental impact. Processor Quad-Core Intel Celeron 2.0 G Hz burst up to 2.42 G Hz GPU Intel HD Graphics Memory TS-251+-2G: 2GB DDR3L RAM (1 x 2GB) TS-251+-8G: 8GB DDR3L RAM (2 x 4GB) Memory Expandable Up To 8GB 2, SODIMM Flash Memory 512MB Hard Drive 2 x 2.5" or 3.5" SATA 6 Gb/s, 3 Gb/s HDD or SSD; hot swappable trays Interfaces 2 x Gigabit LAN port 2 x USB (Universal Serial Bus) 3.0 (Front: 1, Rear: 1) 2 x USB (Universal Serial Bus) 2.0 (Rear) IR Receiver 1 HDMI

Dimensions (Hx Wx D) 150 (H) x 102 (W) x 216 (D) mm 6.63 x 4.02 x 8.86 inch Net: 1.28kg (2.82 lbs) / 2.32kg (5.11 lbs) Power External Power Adapter, 60W, 100-240V S3 sleep: 0.57 HDD standby: 10.56


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Key Features Centralize your file storage, sharing & backup with excellent performance Transcode Full HD videos on-the-fly or offline Quickly find specific files by real-time, natural search with Qsirch Play 1080p videos via HDMI Stream multimedia files via DLNA, Air Play Chromecast & Bluetooth Facing the increasing demand for data storage, sharing & multimedia processing, more & more users are looking for a NAS system with good performance & an affordable price tag. The Intel quad-core TS-251+ provides an uncompromising high-performance scalable storage solution for professional users. Powered by the intelligent QTS 4.2 operating system, the TS-251+ performs as an easy-to-use yet powerful NAS for data backup, file synchronization & sharing, remote access & multimedia applications, & is ideal for users to create a secure private cloud to access their data easily. Quad-core 64-bit Intel Celeron CPU for exceptional performance The TS-251+ is powered by a 64-bit Intel Celeron quad-core 2.0 G Hz processor & has 2GB/8GB energy-efficient DDR3L RAM (upgradable to 8GB) & dual Gigabit LAN ports, delivering up to 225 MB/s read & write speeds with port trunking mode. The TS-251+ can also automatically increase the processor's clock rate from 2.0 G Hz to 2.42 G Hz when needed for CPU-intensive tasks. The TS-251+ supports AES 256-bit volume & folder encryption with transfer speeds of up to 205 MB/s, boosting system performance & security while ensuring the safety of sensitive personal data stored in the TS-251+ QTS 4.2
- Simple & efficient Thanks to the intuitive user interface of QTS 4.2, your NAS experience is smarter, smoother & spectacular. Its modern flat design streamlines loading times, & the intelligent desktop means that you can quickly find desired functions, create desktop shortcuts or group shortcuts, monitor important system information on a real-time basis, & open multiple application windows to run multiple tasks concurrently, bringing greater operating efficiency. QTS breaks the barriers of devices, platforms & geography to bring optimized cloud experiences to you, & incorporates more advanced features including volume/LUN snapshot, remote connection to public cloud services in File Station, multi-zone multimedia system, & more. Run additional operating systems on the TS-251+ The Virtualization Station transforms the TS-251+ into a 2-in-a-box NAS that can function as an all-in-one NAS & a virtualization platform that supports multiple operating systems, fast VM creation, VM backup & restoration, VM import/export, snapshot, Device Management for centrally managing VM, & enables desktop operations on web browsers. With the easy-to-use interface, you can centrally manage all of the VMs created on the TS-251+ with minimal effort. You can also download VMs on demand from online VM markets & import them to the TS-251+ without any complex procedures. Container Station – LXC & Docker Containers inclusive QNAP Container Station exclusively integrates LXC & Docker lightweight virtualization technologies, allowing you to operate multiple isolated Linux systems on the TS-251+ as well as download apps from the built-in Docker Hub Registry. It supports container import/export & permission settings, & features an informative dashboard & flexible user interface for you to manage multiple containers. You can experience the amazing Container Station & enjoy the playground of virtual containers with the TS-251+. Container Station also supports Online Document app*, which means that you can directly view, edit & store files of various types anytime on your NAS, including Office documents, images & text files. Use your TS-251+ as a PC with Qv PC Technology QNAP's exclusive Qv PC Technology consolidates a number of high-end technologies including VM integration, multimedia transcoding, HDMI output, cloud integration & NAS connection technologies, allowing users to operate the TS-251+ as a PC when they plug in a keyboard, mouse & HDMI monitor. With Qv PC Technology, the TS-251+ is transformed into a cost-effective device with PC functionalities for users to directly access stored data, run multiple applications using Windows/ Linux/UNIX/ Android based VMs, surf the web, enjoy Full HD videos with Kodi, monitor surveillance live feeds from IP cameras in real time, & much more. Enjoy videos on TV via HDMI with bundled remote control QNAP HD Station integrates the powerful Kodi media player & web browser. With HDMI connectivity, you can connect the TS-251+ to a HDTV to watch your rich multimedia content on the big screen. The splendid user interface & support for 7.1-channel audio passthrough* bring smooth playback of 1080p videos**. You can even watch You Tube videos, surf the web & manage the TS-251+ using Google Chrome or Mozilla Firefox with multilingual keyboard input. HD Station supports multi-tasking & user authentication so only authorized users can access the stored data via HDMI monitors. The TS-251+ is packed with the QNAP RM-IR002 remote control for you to conveniently control HD Station via the built-in IR receiver. You can also turn your mobile devices into remote controls by installing the Qremote app. HD Station also supports You Tube Pairing, allowing you to select a You Tube™ video on your smartphone, tablet or computer & play it on your HDTV via the TS-251+.
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Key Features Centralize your file storage, sharing & backup with excellent performance Transcode Full HD videos on-the-fly or offline Quickly find specific files by real-time, natural search with Qsirch Play 1080p videos via HDMI Stream multimedia files via DLNA, Air Play Chromecast & Bluetooth Facing the increasing demand for data storage, sharing & multimedia processing, more & more users are looking for a NAS system with good performance & an affordable price tag. The Intel quad-core TS-251+ provides an uncompromising high-performance scalable storage solution for professional users. Powered by the intelligent QTS 4.2 operating system, the TS-251+ performs as an easy-to-use yet powerful NAS for data backup, file synchronization & sharing, remote access & multimedia applications, & is ideal for users to create a secure private cloud to access their data easily. Quad-core 64-bit Intel Celeron CPU for exceptional performance The TS-251+ is powered by a 64-bit Intel Celeron quad-core 2.0 G Hz processor & has 2GB/8GB energy-efficient DDR3L RAM (upgradable to 8GB) & dual Gigabit LAN ports, delivering up to 225 MB/s read & write speeds with port trunking mode. The TS-251+ can also automatically increase the processors clock rate from 2.0 G Hz to 2.42 G Hz when needed for CPU-intensive tasks. The TS-251+ supports AES 256-bit volume & folder encryption with transfer speeds of up to 205 MB/s, boosting system performance & security while ensuring the safety of sensitive personal data stored in the TS-251+ QTS 4.2
- Simple & efficient Thanks to the intuitive user interface of QTS 4.2, your NAS experience is smarter, smoother & spectacular. Its modern flat design streamlines loading times, & the intelligent desktop means that you can quickly find desired functions, create desktop shortcuts or group shortcuts, monitor important system information on a real-time basis, & open multiple application windows to run multiple tasks concurrently, bringing greater operating efficiency. QTS breaks the barriers of devices, platforms & geography to bring optimized cloud experiences to you, & incorporates more advanced features including volume/LUN snapshot, remote connection to public cloud services in File Station, multi-zone multimedia system, & more. Run additional operating systems on the TS-251+ The Virtualization Station transforms the TS-251+ into a 2-in-a-box NAS that can function as an all-in-one NAS & a virtualization platform that supports multiple operating systems, fast VM creation, VM backup & restoration, VM import/export, snapshot, Device Management for centrally managing VM, & enables desktop operations on web browsers. With the easy-to-use interface, you can centrally manage all of the VMs created on the TS-251+ with minimal effort. You can also download VMs on demand from online VM markets & import them to the TS-251+ without any complex procedures.
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Key Features Centralize your file storage, sharing & backup with excellent performance Transcode Full HD videos on-the-fly or offline Quickly find specific files by real-time, natural search with Qsirch Play 1080p videos via HDMI Stream multimedia files via DLNA, Air Play Chromecast & Bluetooth Facing the increasing demand for data storage, sharing & multimedia processing, more & more users are looking for a NAS system with good performance & an affordable price tag. The Intel quad-core TS-251+ provides an uncompromising high-performance scalable storage solution for professional users. Powered by the intelligent QTS 4.2 operating system, the TS-251+ performs as an easy-to-use yet powerful NAS for data backup, file synchronization & sharing, remote access & multimedia applications, & is ideal for users to create a secure private cloud to access their data easily. Quad-core 64-bit Intel Celeron CPU for exceptional performance The TS-251+ is powered by a 64-bit Intel Celeron quad-core 2.0 G Hz processor & has 2GB/8GB energy-efficient DDR3L RAM (upgradable to 8GB) & dual Gigabit LAN ports, delivering up to 225 MB/s read & write speeds with port trunking mode. The TS-251+ can also automatically increase the processors clock rate from 2.0 G Hz to 2.42 G Hz when needed for CPU-intensive tasks. The TS-251+ supports AES 256-bit volume & folder encryption with transfer speeds of up to 205 MB/s, boosting system performance & security while ensuring the safety of sensitive personal data stored in the TS-251+ QTS 4.2
- Simple & efficient Thanks to the intuitive user interface of QTS 4.2, your NAS experience is smarter, smoother & spectacular. Its modern flat design streamlines loading times, & the intelligent desktop means that you can quickly find desired functions, create desktop shortcuts or group shortcuts, monitor important system information on a real-time basis, & open multiple application windows to run multiple tasks concurrently, bringing greater operating efficiency. QTS breaks the barriers of devices, platforms & geography to bring optimized cloud experiences to you, & incorporates more advanced features including volume/LUN snapshot, remote connection to public cloud services in File Station, multi-zone multimedia system, & more. Run additional operating systems on the TS-251+ The Virtualization Station transforms the TS-251+ into a 2-in-a-box NAS that can function as an all-in-one NAS & a virtualization platform that supports multiple operating systems, fast VM creation, VM backup & restoration, VM import/export, snapshot, Device Management for centrally managing VM, & enables desktop operations on web browsers. With the easy-to-use interface, you can centrally manage all of the VMs created on the TS-251+ with minimal effort. You can also download VMs on demand from online VM markets & import them to the TS-251+ without any complex procedures.
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Key Features Centralize your file storage, sharing & backup with excellent performance Transcode Full HD videos on-the-fly or offline Quickly find specific files by real-time, natural search with Qsirch Play 1080p videos via HDMI Stream multimedia files via DLNA, Air Play Chromecast & Bluetooth Facing the increasing demand for data storage, sharing & multimedia processing, more & more users are looking for a NAS system with good performance & an affordable price tag. The Intel quad-core TS-251+ provides an uncompromising high-performance scalable storage solution for professional users. Powered by the intelligent QTS 4.2 operating system, the TS-251+ performs as an easy-to-use yet powerful NAS for data backup, file synchronization & sharing, remote access & multimedia applications, & is ideal for users to create a secure private cloud to access their data easily. ...