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QNAP TS-251D-2G Home and Business 2-Bay Desktop NAS Server SATA 6G Intel Dual Core 2.0GHz 2GB Memory (8GB Max) 1x GbE 2x USB3.0 1x HDMI Come with 8 Camera License
$596.60
In stock
SKU
TS-251D-2G
QNAP TS-251D, NAS, Tower, Intel® Celeron®, J4005, 2 GB, DDR4
TS-251D
Intel Dual-Core Multimedia NAS with a PCIe Slot for Extending NAS Functionality
The TS-251D integrates secure data storage and multimedia entertainment into one device. Featuring a PCIe slot, the TS-251D allows you to flexibly extend NAS functionality and potential applications. You can enhance overall system performance by installing a QNAP QM2 card for M.2 SSD caching/10GbE connectivity combined with Qtier auto-tiering storage and installing a 10GbE/5GbE/2.5GbE network expansion card. In addition, TS-251D can be used with QNAP’s smart AI photo management application, QuMagie, which integrates AI image recognition to group similar photos together in album “People”, “Things” and “Places”.
Intel® Celeron® J4025 Dual-Core Processor and AES-NI Hardware Encryption
Powered by Intel® Celeron® J4025 dual-core 2.0 GHz processor (burst up to 2.9 GHz), DDR4 RAM (up to 8 GB), one Gigabit LAN port, and supports SATA 6Gb/s hard drives, the TS-251D combines network expansion cards to create dependable read/write performance. The TS-251D features Intel® AES-NI 256 hardware-accelerated encryption for both full NAS volumes and shared folders, boosting system performance while securing sensitive data stored in the TS-251D.
Smart AI Photo Management
QuMagie integrates QuMagie Core AI image recognition technology for facial recognition, subject identification, and geotagging photos. Similar photos are categorized into People, Places, and Things albums. Moreover, QuMagie features a built-in timeline scroll, customizable folder covers, iOS® Live Photo display and a powerful search tool, to provide you with the ultimate photo management and image sharing solution.
Real-Time 4K Video Transcoding
Featuring advanced Intel® UHD Graphics, the TS-251D supports dual-channel 4K hardware decoding and real-time transcoding, allowing you to convert videos to universal file formats that can be smoothly played across various devices*. You can also watch high-quality 4K media files on an HDTV using the HDMI output or with Plex® Media Server to stream media files to mobile devices and media streaming devices (including DLNA®, Roku®, Apple TV® (via Qmedia), Amazon Fire TV® and Chromecast™). The QNAP RM-IR004 remote control (sold separately) can be configured using QButton to customize individual button actions, providing a more user-friendly NAS experience.
Multiple Ways To Enjoy Your Multimedia
QNAP provides a wide range of multimedia applications for you to easily enjoy photos, music, and videos.
Multimedia Console consolidates all QTS multimedia applications into one app for easier and centralized multimedia app management.
Cinema28 enables single-interface management of all media files and can stream files to every connected device throughout your home.
Qmedia allows music, photos and videos to be effortlessly streamed to Android TV™, Apple TV® (via Qmedia), and Amazon Fire TV or set-top boxes.
Easy and Secure File Management
File Station centralizes files stored on your TS-251D and in the cloud. You can easily upload files from your computer, drag and drop files between folders, rename files, delete files, and configure file and folder permissions to prevent unauthorized access. Moreover, with Microsoft Office Online you can open and modify Microsoft Office documents stored on the TS-251D, without having to download Word documents, Excel worksheets, and PowerPoint presentations from your NAS to the PC. When it comes to sharing sensitive or confidential files on the TS-251D, you can use File Station to enhance data security effectively by encrypting files into a .qenc file, set a password, and then have file recipients use QENC Decrypter to decrypt the sent file.
Multi-Point File Backup, Access, and Sync
The TS-251D stores data and files centrally, and supports file sharing protocols, including SMB/CIFS, AFP and NFS for Windows®, Mac®, and Linux®/UNIX® devices. Coupled with Qsync (a utility that transforms a QNAP NAS into a secure, high-capacity data center for file synchronization) any file uploaded to the TS-251D becomes available for all linked devices, such as computers, laptops, and mobile devices. Hybrid Backup Sync helps you easily backup or synchronize data on the TS-251D to another QNAP NAS, remote servers, or cloud storage for disaster recovery. Additionally, QuDedup technology greatly improves the efficiency of multi-version backup to the destination storage, while optimizing storage utilization. You can install the QuDedup Extract Tool on your computer and restore deduplicated files to their normal status.
Protect Important Data With Snapshots
Snapshots help protect your data by fully recording the NAS system state and metadata. You can use snapshots to quickly restore files to a previously-recorded state when files are accidentally deleted or modified, or when the system is compromised by ransomware. QNAP snapshots are block-based and only record modified data. Not only does this save storage space, but also reduces the time required to back up and restore data.
Extend NAS Functionality With The PCIe Slot
With a PCIe expansion Gen 2.0 x 4 slot, the TS-251D provides flexibility in extending NAS functionality and potential applications. To optimize system performance, install a QNAP QM2 card for M.2 SSD caching/10GbE connectivity and use with Qtier tiered storage for optimal system performance. You can also use the TS-251D as a wireless access point by installing a compatible QNAP QXP-W6-AX200 or QWA-AC2600 wireless network card to create a wireless media streaming environment. Moreover, by configuring the QXG-10GbE/5GbE network expansion cards, you can upgrade your network to high-speed connectivity with an existing CAT 5e cable. You can also boost the USB connectivity of the TS-251D by installing a USB 3.2 Gen 2 (10Gbps) card.
QVR Pro Safeguards Your Environment
QNAP’s QVR Pro surveillance solution allows you to arrange dedicated, independent storage space for surveillance data on the TS-251D and leverages scalable storage advantages. With QVR Pro, camera management, storage space allocation, camera live view, and playback is greatly simplified. You can also use USB webcams as network cameras with the QUSBCam2 app, and remotely monitor surveillance feeds anytime with QVR Pro Client mobile app.
Multiply Your Productivity
The app-driven QTS operating system provides solutions for simplifying file backup, management, search, and more.
QmailAgent
Centrally manage and switch between different email accounts, back up emails to the NAS, and safeguard email security and personal privacy.
Notes Station 3
Notes Station 3 can bring the advantages of collaborative note-taking with improved productivity to provide higher efficiency for your workgroup.
Smart Filing
Qfiling automates file organization. Files are automatically archived into folders based on your settings.
Full-Text Search
Qsirch quickly finds images, music, videos, documents, emails, and other files.
Flexible and Economical Storage Expansion
QNAP provides an easy and flexible solution for increasing storage capacity before you run out of storage space. Here are the following ways you can expand NAS storage for accommodating data and business growth:
Upgrade RAID Capacity
Hot-swap lower-capacity drives with larger-capacity drives for your QNAP NAS to grow with your business.
VJBOD
Use Virtual JBOD (VJBOD) to expand storage capacity by using unused storage in other QNAP NAS. Up to 8 QNAP NAS can be mounted as local disks on the TS-251D.
Attach Expansion Enclosures
Easily expand NAS capacity by connecting two TR-002, TR-004 USB hardware RAID external enclosures with QNAP’s Storage & Snapshots Manager application.
Intel Dual-Core Multimedia NAS with a PCIe Slot for Extending NAS Functionality
The TS-251D integrates secure data storage and multimedia entertainment into one device. Featuring a PCIe slot, the TS-251D allows you to flexibly extend NAS functionality and potential applications. You can enhance overall system performance by installing a QNAP QM2 card for M.2 SSD caching/10GbE connectivity combined with Qtier auto-tiering storage and installing a 10GbE/5GbE/2.5GbE network expansion card. In addition, TS-251D can be used with QNAP’s smart AI photo management application, QuMagie, which integrates AI image recognition to group similar photos together in album “People”, “Things” and “Places”.
Intel® Celeron® J4025 Dual-Core Processor and AES-NI Hardware Encryption
Powered by Intel® Celeron® J4025 dual-core 2.0 GHz processor (burst up to 2.9 GHz), DDR4 RAM (up to 8 GB), one Gigabit LAN port, and supports SATA 6Gb/s hard drives, the TS-251D combines network expansion cards to create dependable read/write performance. The TS-251D features Intel® AES-NI 256 hardware-accelerated encryption for both full NAS volumes and shared folders, boosting system performance while securing sensitive data stored in the TS-251D.
Smart AI Photo Management
QuMagie integrates QuMagie Core AI image recognition technology for facial recognition, subject identification, and geotagging photos. Similar photos are categorized into People, Places, and Things albums. Moreover, QuMagie features a built-in timeline scroll, customizable folder covers, iOS® Live Photo display and a powerful search tool, to provide you with the ultimate photo management and image sharing solution.
Real-Time 4K Video Transcoding
Featuring advanced Intel® UHD Graphics, the TS-251D supports dual-channel 4K hardware decoding and real-time transcoding, allowing you to convert videos to universal file formats that can be smoothly played across various devices*. You can also watch high-quality 4K media files on an HDTV using the HDMI output or with Plex® Media Server to stream media files to mobile devices and media streaming devices (including DLNA®, Roku®, Apple TV® (via Qmedia), Amazon Fire TV® and Chromecast™). The QNAP RM-IR004 remote control (sold separately) can be configured using QButton to customize individual button actions, providing a more user-friendly NAS experience.
Multiple Ways To Enjoy Your Multimedia
QNAP provides a wide range of multimedia applications for you to easily enjoy photos, music, and videos.
Multimedia Console consolidates all QTS multimedia applications into one app for easier and centralized multimedia app management.
Cinema28 enables single-interface management of all media files and can stream files to every connected device throughout your home.
Qmedia allows music, photos and videos to be effortlessly streamed to Android TV™, Apple TV® (via Qmedia), and Amazon Fire TV or set-top boxes.
Easy and Secure File Management
File Station centralizes files stored on your TS-251D and in the cloud. You can easily upload files from your computer, drag and drop files between folders, rename files, delete files, and configure file and folder permissions to prevent unauthorized access. Moreover, with Microsoft Office Online you can open and modify Microsoft Office documents stored on the TS-251D, without having to download Word documents, Excel worksheets, and PowerPoint presentations from your NAS to the PC. When it comes to sharing sensitive or confidential files on the TS-251D, you can use File Station to enhance data security effectively by encrypting files into a .qenc file, set a password, and then have file recipients use QENC Decrypter to decrypt the sent file.
Multi-Point File Backup, Access, and Sync
The TS-251D stores data and files centrally, and supports file sharing protocols, including SMB/CIFS, AFP and NFS for Windows®, Mac®, and Linux®/UNIX® devices. Coupled with Qsync (a utility that transforms a QNAP NAS into a secure, high-capacity data center for file synchronization) any file uploaded to the TS-251D becomes available for all linked devices, such as computers, laptops, and mobile devices. Hybrid Backup Sync helps you easily backup or synchronize data on the TS-251D to another QNAP NAS, remote servers, or cloud storage for disaster recovery. Additionally, QuDedup technology greatly improves the efficiency of multi-version backup to the destination storage, while optimizing storage utilization. You can install the QuDedup Extract Tool on your computer and restore deduplicated files to their normal status.
Protect Important Data With Snapshots
Snapshots help protect your data by fully recording the NAS system state and metadata. You can use snapshots to quickly restore files to a previously-recorded state when files are accidentally deleted or modified, or when the system is compromised by ransomware. QNAP snapshots are block-based and only record modified data. Not only does this save storage space, but also reduces the time required to back up and restore data.
Extend NAS Functionality With The PCIe Slot
With a PCIe expansion Gen 2.0 x 4 slot, the TS-251D provides flexibility in extending NAS functionality and potential applications. To optimize system performance, install a QNAP QM2 card for M.2 SSD caching/10GbE connectivity and use with Qtier tiered storage for optimal system performance. You can also use the TS-251D as a wireless access point by installing a compatible QNAP QXP-W6-AX200 or QWA-AC2600 wireless network card to create a wireless media streaming environment. Moreover, by configuring the QXG-10GbE/5GbE network expansion cards, you can upgrade your network to high-speed connectivity with an existing CAT 5e cable. You can also boost the USB connectivity of the TS-251D by installing a USB 3.2 Gen 2 (10Gbps) card.
QVR Pro Safeguards Your Environment
QNAP’s QVR Pro surveillance solution allows you to arrange dedicated, independent storage space for surveillance data on the TS-251D and leverages scalable storage advantages. With QVR Pro, camera management, storage space allocation, camera live view, and playback is greatly simplified. You can also use USB webcams as network cameras with the QUSBCam2 app, and remotely monitor surveillance feeds anytime with QVR Pro Client mobile app.
Multiply Your Productivity
The app-driven QTS operating system provides solutions for simplifying file backup, management, search, and more.
QmailAgent
Centrally manage and switch between different email accounts, back up emails to the NAS, and safeguard email security and personal privacy.
Notes Station 3
Notes Station 3 can bring the advantages of collaborative note-taking with improved productivity to provide higher efficiency for your workgroup.
Smart Filing
Qfiling automates file organization. Files are automatically archived into folders based on your settings.
Full-Text Search
Qsirch quickly finds images, music, videos, documents, emails, and other files.
Flexible and Economical Storage Expansion
QNAP provides an easy and flexible solution for increasing storage capacity before you run out of storage space. Here are the following ways you can expand NAS storage for accommodating data and business growth:
Upgrade RAID Capacity
Hot-swap lower-capacity drives with larger-capacity drives for your QNAP NAS to grow with your business.
VJBOD
Use Virtual JBOD (VJBOD) to expand storage capacity by using unused storage in other QNAP NAS. Up to 8 QNAP NAS can be mounted as local disks on the TS-251D.
Attach Expansion Enclosures
Easily expand NAS capacity by connecting two TR-002, TR-004 USB hardware RAID external enclosures with QNAP’s Storage & Snapshots Manager application.
Specifications | StorageSupported storage drive interfaces Serial ATA II, Serial ATA III Storage drive sizes supported 3.5" Number of M.2 (M & B) slots 1 RAID support* Yes RAID levels 0, 1, JBOD Online RAID migration Yes Online RAID expansion Yes RAID rebuild Yes Hot-swap drive bays Yes Supported file systems FAT32, HFS+, NTFS, ext3, ext4 Storage drives installed* No Number of storage drives supported* 2 Installed storage drive type* No Supported storage drive types* HDD & SSD Bad block scan Yes Disk roaming Yes ProcessorProcessor manufacturer* Intel Processor family* Intel® Celeron® Processor model* J4005 Processor frequency* 2 GHz Processor boost frequency 2.7 GHz Processor cores 2 Processor threads 2 Processor cache 4 MB CPU configuration (max) 1 PCI Express configurations 1x2, 1x2+2x1, 1x4, 2x1, 4x1 PCI Express slots version 2.0 Processor codename Gemini Lake Processor lithography 14 nm Processor operating modes 64-bit Processor package size 25 x 24 mm Processor socket BGA 1090 Tjunction 105 °C Thermal Design Power (TDP) 10 W On-board graphics card model Intel® UHD Graphics 600 Maximum internal memory supported by processor 8 GB Conflict-Free processor Yes MemoryInternal memory* 2 GB Internal memory type DDR4 Maximum RAM supported 8 GB Memory slots 2 Memory form factor SO-DIMM Flash memory 4000 MB NetworkEthernet LAN* Yes Ethernet LAN data rates 1000 Mbit/s Wi-Fi No DHCP client Yes DHCP server Yes Jumbo frames support Yes iSCSI support Yes Wake-on-LAN ready Yes Supported network protocols TCP/IP, PTP, L2TP/IPSec, OpenVPN, QBelt(, FTP, SFTP, TFTP Link aggregation Yes WLAN adapter supported Yes Ports & interfacesUSB port* Yes USB 2.0 ports quantity 3 USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 2 HDMI ports quantity 1 HDMI version 2.0 Ethernet LAN (RJ-45) ports* 1 GraphicsOn-board graphics card base frequency 250 MHz On-board graphics card burst frequency 700 MHz On-board graphics card dynamic frequency (max) 700 MHz On-board graphics card DirectX version 12.0 On-board graphics card ID 0x3185 Maximum on-board graphics card memory 8 GB Number of displays supported (on-board graphics) 3 DesignChassis type* Tower Cooling type* Active Product colour White Number of fans 1 fan(s) Fan diameter 7 cm LED indicators HDD, LAN, Power, Status, USB Cable lock slot Yes Cable lock slot type Kensington PerformanceType* NAS Device class* Home & Home Office PerformanceBackup function* Yes Backup features Cloud, USB drive Buzzer Yes Multilingual support Yes Noise level 16.7 dB Third-party support Yes Snapshot Yes Web-based management Yes Security algorithms 256-bit AES, FIPS 140-2, HTTPS, SNMPv3, SSH, SSL/TLS Access Control List (ACL) Yes Reset button Yes On/off switch Yes Built-in FTP server Yes Browser supported Apple Safari 7+, Google Chrome, Microsoft Internet Explorer 10+, Mozilla Firefox System log Yes Hot spare Yes S.M.A.R.T. support Yes Share folder CIFS/SMB Universal Plug and Play (UPnP) Yes USB copy function Yes SoftwareOperating system installed* QNAP QTS Operating system version 5.0.0 Windows operating systems supported Windows 10, Windows 7, Windows 8 Linux operating systems supported Yes Mac operating systems supported Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks Server operating systems supported Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 PowerPower supply location External Power supply unit (PSU) capacity 65 W Number of power supply units 1 Power consumption (typical) 15.25 W Power consumption (sleep) 8.08 W AC input voltage 100 - 240 V AC input frequency 50 - 60 Hz Fan voltage 12 V Weight & dimensionsWidth* 105 mm Depth* 226 mm Height* 168 mm Weight 1.48 kg Package weight 2.58 kg Packaging contentExternal power adapter Yes Cables included AC, LAN (RJ-45) Quick installation guide Yes Number of screws 14 Processor special featuresEmbedded options available No Enhanced Intel SpeedStep Technology Yes Execute Disable Bit Yes Idle States Yes Intel 64 Yes Intel Enhanced Halt State Yes Intel Identity Protection Technology version 1.00 Intel Secure Key Technology version 1.00 Intel Smart Response Technology version 0.00 Intel Virtualization Technology (VT-x) Yes Intel Virtualization Technology for Directed I/O (VT-d) Yes Intel VT-x with Extended Page Tables (EPT) Yes Intel® AES New Instructions (Intel® AES-NI) Yes Intel® Anti-Theft Technology (Intel® AT) No Intel® Hyper Threading Technology (Intel® HT Technology) No Intel® Identity Protection Technology (Intel® IPT) Yes Intel® OS Guard Yes Intel® Quick Sync Video Technology Yes Intel® Secure Key Yes Intel® Smart Response Technology No Intel® Turbo Boost Technology No Maximum number of PCI Express lanes 6 Number of execution units 12 Thermal Monitoring Technologies Yes UART Yes Memory types supported by processor DDR4-SDRAM, LPDDR4-SDRAM Operational conditionsOperating temperature (T-T) 0 - 40 °C Operating relative humidity (H-H) 5 - 95% Storage temperature (T-T) -20 - 70 °C Logistics dataHarmonized System (HS) code 84714100 Other featuresProcessor ARK ID 128992 |
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