Brand: QNAP · SKU: TS-251D-2G · MPN: TS-251D · Category: Components

QNAP TS-251D, NAS, Tower, Intel® Celeron®, J4005, 2 GB, DDR4
| Type | NAS |
|---|---|
| UART | Yes |
| Depth | 226 mm |
| Wi-Fi | No |
| Width | 105 mm |
| Buzzer | Yes |
| Height | 168 mm |
| Weight | 1.48 kg |
| Intel 64 | Yes |
| Snapshot | Yes |
| USB port | Yes |
| Hot spare | Yes |
| Tjunction | 105 °C |
| System log | Yes |
| DHCP client | Yes |
| DHCP server | Yes |
| Fan voltage | 12 V |
| Idle States | Yes |
| Noise level | 16.7 dB |
| RAID levels | 0, 1, JBOD |
| Chassis type | Tower |
| Cooling type | Active |
| Device class | Home & Home Office |
| Disk roaming | Yes |
| Warranty | 3-Year Warranty |
| Weight | 1.48 kg |
| Dimensions | 105 mm x 226 mm x 168 mm |
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
QNAP TS-251D. Type: NAS. Chassis type: Tower. Device class: Home & Home Office. Processor family: Intel® Celeron®, Processor model: J4005, Processor frequency: 2 GHz. Internal memory: 2 GB, Internal memory type: DDR4. Total installed storage capacity: 0 TB. Operating system installed: QNAP QTS
Yes, this QNAP TS-251D NAS Tower Intel® Celeron® J4005 2 GB DDR4 0 TB QNAP QTS White (TS-251D-2G) is 100% genuine QNAP hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This QNAP TS-251D NAS Tower Intel® Celeron® J4005 2 GB DDR4 0 TB QNAP QTS White includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the TS-251D-2G.