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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High performance Powered by a new 22nm 64-bit dual-core Intel Celeron 2.41 G Hz processor with 1GB energy-efficient DDR3L RAM (upgradable up to 8GB), coupled with the support of dual LAN ports & HDMI connectivity, the TS-251 is a powerful home NAS with supreme value & great performance to deliver up to 220MB/s read & write speeds. The TS-251 can also automatically increase the processor's clock rate from 2.41 G Hz to 2.58 G Hz when needed for CPU-intensive tasks. The TS-251’s fast encryption & decryption performance provides transfer speeds of up to 68MB/s with AES-256 bit volume encryption, boosting system performance & security while ensuring the safety of sensitive personal data stored in the TS-251. When installed with the latest dual-band 2.4 G Hz/5 G Hz 802.11ac Wi-Fi network card, the TS-251 can offer remarkably high speeds for transferring large amount of files & streaming bandwidth-consuming multimedia. Qsirch – A smarter, faster way to search Quickly & easily find documents, photos, videos, & music with Qsirch, QNAP’s 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 bits 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 you’ve previously searched for. Qsirch is a huge productivity boost – it greatly reduces the amount of time spent looking for files on the NAS so you can focus on other tasks. Easily build your personal cloud & access anywhere QNAP’s my QNAPcloud provides an always-connected infrastructure for business & home users to build their private or personal cloud with ease. Through any web browser or the free mobile app the TS-251 becomes your personal cloud so you are always connected to your data. Take advantage of the my QNAPcloud service, which means that you can remotely access your TS-251 wherever you are. Instantly stream or share your multimedia contents & share them with your friends. Real-time & offline HD 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 up to 5 devices to simultaneously view different videos stored on the TS-251 with on-the-fly hardware accelerated transcoding. The TS-251 means that you can enjoy instant videos on multiple devices
- even those that lack computing power or have limited file format support
- without the need for complicated & time-consuming file conversion. With the benefit of offline transcoding, if you can only connect to an Internet connection with limited/restricted bandwidth, you can still enjoy smooth videos by selecting a pre-rendered lower resolution to play the videos via File Station, Video Station, or the Qfile app for i OS & Android without affecting the TS-251’s performance running other applications. This also allows more people to play videos via streaming. The TS-251 also means that you can set a dedicated folder for automatic video transcoding. Stream media via DLNA, Air Play, & Plex You can use DLNA-compatible devices such as HDTVs, Smart TVs, Sony PS3, Microsoft Xbox 360 & Hi-Fi systems to enjoy HD quality videos & high-resolution audio content such as DSD (Direct Stream Digital) audio format stored on the TS-251. You can also use the Qfile app on an i OS device to browse videos & photos stored on the TS-251 & play on the TV via Apple TV. By installing the QAirplay app, available on the QTS App Center, you can stream your media content directly on a TV via Apple TV. The media contents are streaming on Apple TV, bypassing your mobile device, thus saving the energy of your mobile device. The TS-251's support for Plex Media Server organizes all of your media with rich information & transforms the TS-251 into a powerful & easy to use streaming machine with DLNA, Roku, Amazon Fire TV, & Google TV support.

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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. 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+ ...

The TS-251A provides the innovative USB (Universal Serial Bus) 3.0 Quick Access port that means that you can quickly complete the first-time NAS installation & to then directly access files & data stored on the NAS. It also supports two additional transmission modes: Ethernet NAS mode & i SCSI SAN block-based mode. Combining USB (Universal Serial Bus) Quick Access, NAS & i SCSI-SAN into one box, the TS-251A is a powerful but easy-to-use storage solution ideal for backup, synchronization, remote access, & entertainment. It greatly helps to boost productivity & can meet the demands of photographers & audiovisual enthusiasts for direct, quick access to files. The TS-251A is powered by an upgradable & high-performance 14nm Intel Celeron N3060 dual-core 1.6 G Hz processor, & supports 4K video playback & transcoding. Pre-installed with 4GB DDR3L (2 x 2GB) RAM Excellent system performance, ideal for centralized management, file sharing & backup USB (Universal Serial Bus) Quick Access port for accessing files without needing a network connection Supports 4K hardware decoding & transcodes 4K H.264 videos on-the-fly or offline Enjoy the best audio-visual experience with HDMI output, multi-channel surround sound & the free remote control Build a personal karaoke system with Ocean KTV Linux Station supports Ubuntu with direct output via HDMI A hybrid approach to virtualization: Virtualization Station & Container Station Supports Virtual JBOD (VJBOD) to maximize the storage utilization of multiple QNAP NAS units ...

The TS-251A provides the innovative USB (Universal Serial Bus) 3.0 Quick Access port that means that you can quickly complete the first-time NAS installation & to then directly access files & data stored on the NAS. It also supports two additional transmission modes: Ethernet NAS mode & i SCSI SAN block-based mode. Combining USB (Universal Serial Bus) Quick Access, NAS & i SCSI-SAN into one box, the TS-251A is a powerful but easy-to-use storage solution ideal for backup, synchronization, remote access, & entertainment. It greatly helps to boost productivity & can meet the demands of photographers & audiovisual enthusiasts for direct, quick access to files. The TS-251A is powered by an upgradable & high-performance 14nm Intel Celeron N3060 dual-core 1.6 G Hz processor, & supports 4K video playback & transcoding. Pre-installed with 4GB DDR3L (2 x 2GB) RAM Excellent system performance, ideal for centralized management, file sharing & backup USB (Universal Serial Bus) Quick Access port for accessing files without needing a network connection Supports 4K hardware decoding & transcodes 4K H.264 videos on-the-fly or offline Enjoy the best audio-visual experience with HDMI output, multi-channel surround sound & the free remote control Build a personal karaoke system with Ocean KTV Linux Station supports Ubuntu with direct output via HDMI A hybrid approach to virtualization: Virtualization Station & Container Station Supports Virtual JBOD (VJBOD) to maximize the storage utilization of multiple QNAP NAS units ...

The TS-251A provides the innovative USB (Universal Serial Bus) 3.0 Quick Access port that means that you can quickly complete the first-time NAS installation & to then directly access files & data stored on the NAS. It also supports two additional transmission modes: Ethernet NAS mode & i SCSI SAN block-based mode. Combining USB (Universal Serial Bus) Quick Access, NAS & i SCSI-SAN into one box, the TS-251A is a powerful but easy-to-use storage solution ideal for backup, synchronization, remote access, & entertainment. It greatly helps to boost productivity & can meet the demands of photographers & audiovisual enthusiasts for direct, quick access to files. The TS-251A is powered by an upgradable & high-performance 14nm Intel Celeron N3060 dual-core 1.6 G Hz processor, & supports 4K video playback & transcoding. Pre-installed with 4GB DDR3L (2 x 2GB) RAM Excellent system performance, ideal for centralized management, file sharing & backup USB (Universal Serial Bus) Quick Access port for accessing files without needing a network connection Supports 4K hardware decoding & transcodes 4K H.264 videos on-the-fly or offline Enjoy the best audio-visual experience with HDMI output, multi-channel surround sound & the free remote control Build a personal karaoke system with Ocean KTV Linux Station supports Ubuntu with direct output via HDMI A hybrid approach to virtualization: Virtualization Station & Container Station Supports Virtual JBOD (VJBOD) to maximize the storage utilization of multiple QNAP NAS units ...

The TS-251A provides the innovative USB (Universal Serial Bus) 3.0 Quick Access port that means that you can quickly complete the first-time NAS installation & to then directly access files & data stored on the NAS. It also supports two additional transmission modes: Ethernet NAS mode & i SCSI SAN block-based mode. Combining USB (Universal Serial Bus) Quick Access, NAS & i SCSI-SAN into one box, the TS-251A is a powerful but easy-to-use storage solution ideal for backup, synchronization, remote access, & entertainment. It greatly helps to boost productivity & can meet the demands of photographers & audiovisual enthusiasts for direct, quick access to files. The TS-251A is powered by an upgradable & high-performance 14nm Intel Celeron N3060 dual-core 1.6 G Hz processor, & supports 4K video playback & transcoding. Pre-installed with 4GB DDR3L (2 x 2GB) RAM Excellent system performance, ideal for centralized management, file sharing & backup USB (Universal Serial Bus) Quick Access port for accessing files without needing a network connection Supports 4K hardware decoding & transcodes 4K H.264 videos on-the-fly or offline Enjoy the best audio-visual experience with HDMI output, multi-channel surround sound & the free remote control Build a personal karaoke system with Ocean KTV Linux Station supports Ubuntu with direct output via HDMI A hybrid approach to virtualization: Virtualization Station & Container Station Supports Virtual JBOD (VJBOD) to maximize the storage utilization of multiple QNAP NAS units 14nm Intel Celeron N3060 dual-core CPU & hardware-accelerated encryption engine The TS-251A is powered by an advanced 14nm Intel Celeron dual-core 1.6 G Hz processor that features low TDP (only 6 watts) & can automatically burst up to 2.48 G Hz. Coupled with dual-channel 2/4GB DDR3L-1600 dual-channel RAM (upgradable to 8GB), dual Gigabit LAN ports, & SATA 6 Gb/s, the TS-251A can deliver up to 211.88 MB/s throughput for optimizing mission-critical tasks while still being energy efficient. The TS-251A also features Intel AES-NI hardware-accelerated encryption to deliver up to 209.13 MB/s throughput with AES 256-bit throughput with AES-NI encryption for both full NAS volume & shared folders, boosting system performance & security while ensuring the safety of sensitive business data stored in the NAS. Direct access to files with the USB (Universal Serial Bus) Quick Access port The TS-251A features an innovative USB (Universal Serial Bus) 3.0 Quick Access port that means that you can complete the first-time installation & setup of your TS-251A without requiring network connectivity. The files & data stored on the TS-251A can also be directly accessed by using Qfinder Pro* & a USB (Universal Serial Bus) 3.0 A-Male to Micro B-Male cable or a USB (Universal Serial Bus) 2.0 Micro B cable**. Furthermore, you can assign access rights to users for different folders to prevent unauthorized access to important files. * Qfinder Pro & USB (Universal Serial Bus) Quick Access support Windows 8.0 (and above) & Mac OS X 10.7 (and above). Other versions may require driver installation. **A USB (Universal Serial Bus) cable is not included. USB (Universal Serial Bus) Quick Access/NAS/i SCSI SAN triple solution The TS-251A innovatively re-defines what NAS can do by providing a USB (Universal Serial Bus) 3.0 Quick Access/NAS/i SCSI SAN triple solution. It discards the restriction of conventional DAS that only allows connecting to one device, & breaks the cost barrier for a high-speed Ethernet solution. The TS-251A’s three data transmission modes not only work independently, but they also can simultaneously run with no bandwidth interference, allowing you to multi-task with utmost productivity. USB (Universal Serial Bus) Quick Access Mode You can instantly access files & data stored on the TS-251A by connecting a PC/ Mac to its USB (Universal Serial Bus) 3.0 Quick Access port & by using the Qfinder Pro application. To balance security & convenience needs, this method provides three access authentication modes. These settings can be easily configured in Network & Virtual Switch in the QTS management interface: “ All NAS Users” (default): A NAS username & password are required to use Quick Access to access data stored on the NAS. “ Everyone”: Allows everyone to access data stored on the NAS using Quick Access with no username or password required. “ Selected Users & Groups”: Only authorized users/groups can use Quick Access to access data stored on the NAS (a username or password is also required). The TS-251A’s USB (Universal Serial Bus) mode is helpful for users that handle large volumes of media files on a daily basis. It provides an extremely convenient & fast solution for users to store & backup data on their computers or to access data on their NAS. With the USB (Universal Serial Bus) mode the TS-251A is plug & use without compromising convenience or safety. Ethernet NAS mode The TS-251A features Ethernet networking for flexible & simultaneous file sharing across multiple devices, using SMB/CIFS, NFS & AFP protocols for sharing across Windows, Mac & Linux/UNIX networks. Use Qfinder Pro to find the TS-251 As Ethernet IP address to connect to it. i SCSI SAN block-based mode The TS-251A supports i SCSI SAN. After creating an i SCSI target on the TS-251A, you can access the i SCSI with your computer* using the NAS IP. *i SCSI initiator for Mac: ATTO Xtend SAN or SNS global SAN; for Windows: Microsoft i SCSI initiator Superior 4K video transcoding Featuring advanced 8th-generation Intel HD Graphics, the TS-251A supports 4K H.264 hardware decoding & delivers superior real-time 4K & 1080p video transcoding to convert videos to universal formats that can be smoothly played on PCs, mobile devices & Smart TVs*. With offline transcoding, even when you can only connect using a low-speed Internet connection, you can still enjoy smooth video playback via File Station, Video Station, & the Qfile mobile app by selecting a pre-rendered lower resolution video. The TS-251A also means that you can set a dedicated folder for automatic video transcoding. * Supported video formats depend on the hardware & software specifications of the devices. Playback capability & quality may vary due to factors including the original file formats/quality, hardware & software limitations, & output devices. Specifications Ordering P/N TS-251A-4G TS-251A-2G Processor 14nm Intel Celeron N3060 dual-core 1.6 G Hz (up to 2.48 G Hz) Hardware Encryption Accleration &10003;&65292;AES-NI System Memory 4GB DDR3L (2 x 2GB) 2GB DDR3L (2 x 1GB) Maximum Memory 8GB Memory Slot 2 x SODIMM DDR3L (For dual-DIMM configurations, you must use a pair of identical DDR3L modules.) Flash Memory 4GB, pre-loaded with QTS system Drive Type 2 x 3.5"/2.5" SATA 6 Gb/s HDDs/SSDs Gb E LAN 2 x Gigabit RJ45 LAN port USB (Universal Serial Bus) Port 3 x USB (Universal Serial Bus) 3.0 ports (Front: 1, Rear:2) SD Card Reader &10003; USB (Universal Serial Bus) Quick Access &10003; (USB 3.0 Micro-B); USB (Universal Serial Bus) cable is not included HDMI 1, max. resolution 3840 x 2160 @ 30 Hz Audio Input 3.5mm Microphone Input jack (for dynamic microphone) Audio Output 3.5mm Line Out jack (for ampliers or speakers) LED Indicator Status/ Power, USB (Universal Serial Bus), HDD 1, HDD 2 Button Power/ Status, USB (Universal Serial Bus) one-touch-backup, reset IR Receiver &10003;, supports QNAP RM-IR002 & MCE-compliant remote controls Others Kensington security slot&65292;system maintenance port Dimension 168.5 x 102 x 225 mm 6.63 x 4.02 x 8.86 inch (Hx Wx D) Weight Net: 1.28kg (2.82 lbs) Gross: 2.64kg (5.82 lbs) Operating Temperature 0-40&730;C Relative Humidity 5~95% RH non-condensing, wet bulb: 27&730;C Noise Level 18.3 d B (A) Refer to ISO 7779 ; Maximum HDD loaded ; Bystander Position ; Average data from 1 meter in front of operating NAS Power Consumption System sleep: 0.72W HDD standby:7.9W In operation:16.2W (with 2 x 2TB HDDs) Power 65W AC power adapter, 100-240V AC Fan 1 x 7cm system fan (12V DC) ...