QNAP TS-251D-4G 2-Bay Tower NAS with 2.00 GHz Intel Celeron CPU and 4GB RAM

$814.00 inc. GST

Intel Dual-Core Multimedia NAS with a PCIe Slot for Extending NAS Functionality

Out of stock

SKU: TS-251D-4G Categories: , , ,


QNAP TS-251D-4G 2-Bay Tower NAS

The QNAP TS-251D-4G 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”. The QNAP TS-251D-4G features an HDMI slot to stream multimedia throughout your home. The TS-251D supports dual-channel hardware decoding and transcoding, allowing you to view NAS media files smoothly across various devices.

  • The PCIe port supports the installation of a 10GbE/5GbE/2.5GbE/ network expansion card, a QM2 card, a USB 3.1 Gen 2 (10Gbps) card, or a wireless network card.
  • Provide 4K media playback and online transcoding, while enabling cross-device multimedia viewing via HDMI output or streaming applications.
  • Snapshots fully record the system status and data. If files are accidentally deleted or modified, you can quickly restore previously-recorded data.
  • QNAP provides a wide range of multimedia applications. You can manage all apps through the Multimedia Console to simplify management.
  • HBS backs up and synchronizes NAS data to other remote servers or cloud storage, while QuDedup deduplicates data at the source to reduce network bandwidth and storage space.
  • Use VJBOD (Virtual JBOD) to expand your storage capacity by using the unused storage of other QNAP NAS. Connect up to two TR series USB storage enclosure.
  • Available with 2GB and 4GB memory.

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®, and Amazon Fire TV or set-top boxes.

Additional information

Weight 2.67 kg
Dimensions 278 × 313 × 205 mm
HDD Bays


HDD type

2.5", 3.5", SATA 6Gbps

CPU Family

Intel Celeron

CPU # of cores


CPU Frequency

2.00 GHz

System Memory Installed


System Memory Maximum


Network type


Network Connections in Total


USB 2.0 Ports


USB 3.0 Ports




Power Supply



2 years


There are no reviews yet.

Be the first to review “QNAP TS-251D-4G 2-Bay Tower NAS with 2.00 GHz Intel Celeron CPU and 4GB RAM”