Your Cart
๐Ÿช We use cookies!
We use cookies and other similar technologies to improve your browsing experience and the functionality of our site. Learn more in our Privacy Policy.

QNAP TS-251D-2G 2 Bay Home NAS with Intel Celeron Dual-Core Processor and AES-NI Hardware Encryption J4005 CPU and One 1GbE Port, Intel Multimedia NAS with a PCIe Slot for Extending NAS Functionality

QNAP TS-251D-2G 2 Bay Home NAS Enclosure
QNAP TS-251D-2G 2 Bay Home NAS Enclosure
QNAP TS-251D-2G 2 Bay Home NAS Enclosure
QNAP TS-251D-2G 2 Bay Home NAS Enclosure
QNAP TS-251D-2G 2 Bay Home NAS Enclosure
Out Of Stock
QNAP TS-251D-2G 2 Bay Home NAS Enclosure
QNAP TS-251D-2G 2 Bay Home NAS Enclosure
QNAP TS-251D-2G 2 Bay Home NAS Enclosure
QNAP TS-251D-2G 2 Bay Home NAS Enclosure
QNAP TS-251D-2G 2 Bay Home NAS Enclosure
QNAP TS-251D-2G 2 Bay Home NAS with Intel Celeron Dual-Core Processor and AES-NI Hardware Encryption J4005 CPU and One 1GbE Port, Intel Multimedia NAS with a PCIe Slot for Extending NAS Functionality
from
โ‚น47,250.00
Ex Tax: โ‚น40,042.37
  • Brand: QNAP
  • Model: TS-251D-2G-2
  • EAN: 4712511127690
  • MPN: TS-251D-2G

  • Intel Celeron J4005 dual-core 2.0 GHz processor
  • Intel HD Graphics 600
  • 2 GB SO-DIMM DDR4 (Max 8GB)
  • 2 X 3.5-inch SATA 6Gb/s, 3Gb/s (Diskless)
  • 1 X Gigabit Ethernet Port (RJ45)
  • 3 X USB 2.0 port
  • 2 X USB 3.2 Gen 1 port
  • PCI-E Expandability

QNAP TS-251D-2G 2 Bay Home NAS with Intel Celeron Dual-Core Processor

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 QNAPรขโ‚ฌโ„ขs smart AI photo management application, QuMagie, which integrates AI image recognition to group similar photos together in albums รขโ‚ฌล“Peopleรขโ‚ฌย, รขโ‚ฌล“Thingsรขโ‚ฌย and รขโ‚ฌล“Placesรขโ‚ฌย. The TS-251D 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.


Intelร‚ยฎ Celeronร‚ยฎ J4005 Dual-Core Processor and AES-NI Hardware Encryption

Powered by Intelร‚ยฎ Celeronร‚ยฎ J4005 dual-core 2.0 GHz processor (burst up to 2.7 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 Intelร‚ยฎ 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.

Windows File Transfer (1 x 10GbE)
Windows Download
982ร‚ย MB/s
Windows Upload
892ร‚ย MB/s

Tested in QNAP Labs. Figures may vary by environment.

Test environment:
NAS: TS-251D-4G
OS: QTS 4.4.1, Windows upload/download, MTU-9000
Volume type: RAID 0; 2 x Samsung 850 Pro 512GB; QNAP QXG-10G1T
Client PC: Intelร‚ยฎ Core TM i7-6700 3.40GHz CPU; 32GB RAM; Intel X550 NIC with MTU-9000; Windowsร‚ยฎ 10 Pro


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, iOSร‚ยฎ Live Photo display and a powerful search tool, to provide you with the ultimate photo management and image sharing solution.

ร‚ย 
ร‚
ร‚
ร‚
ร‚

Real-Time 4K Video Transcoding

Featuring advanced Intelร‚ยฎ 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 Plexร‚ยฎ Media Server to stream media files to mobile devices and media streaming devices (including DLNAร‚ยฎ, Rokuร‚ยฎ, Apple TVร‚ยฎ, Amazon Fire TVร‚ยฎ and Chromecastรขโ€žยข). The QNAPร‚ย RM-IR004ร‚ย remote control (sold separately) can be configured usingร‚ย QButtonร‚ย to customize individual button actions, providing a more user-friendly NAS experience.

*The TS-251Dรขโ‚ฌโ„ขs hardware provides hardware decoding, encoding, and transcoding capabilities. However, playback quality may vary due to playback software, file formats, system usage, and available bandwidth.

Multiple Ways To Enjoy Your Multimedia

QNAP provides a wide range of multimedia applications for you to easily enjoy photos, music, and videos.

Learn More:ร‚ย QNAP Multimedia Streaming,ร‚ย Multimedia Console

  • 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 TVรขโ€žยข, Apple TVร‚ยฎ, and Amazon Fire TV or set-top boxes.

QNAP TS-251D-2G 2 Bay Home NAS with Intel Celeron Dual-Core Processor


QNAP TS-251D External HDD/SSDร‚ย Specs

Computing
CPU2 to 2.7 GHz Dual-Core
ProcessorIntel Celeron
GPUIntel HD Graphics 600
Total Installed Memory2 GB DDR4
User-Replaceable Memory1 xร‚ย 2 GB
Total Memory Slots2 xร‚ย SO-DIMM
Maximum Memory Capacity8 GB
General
Number of Bays2 xร‚ย 2.5"/3.5"
I/O1 xร‚ย RJ45 (Gigabit Ethernet)
3 xร‚ย USB Type-A (USB 2.0 (480 Mb/s))
2 xร‚ย USB Type-A (USB 3.1 / USB 3.2 Gen 1 (5 Gb/s))
1 xร‚ย HDMI Type-A (HDMI 2.0)
Compatible Drive InterfaceSATA III
Media Card SlotsNone
Form FactorDesktop
RAIDRAID 0, 1, JBOD, Single
Hot-Swap SupportYes
PCI Expansion1 xร‚ย PCIe 2.0 (x4 Electrical)
Networking
Supported ProtocolsAFP
CIFS/SMB
FTP
FTPS
FXP
HTTP
HTTPS
IPv4
IPv6
SFTP
SNMP v2
SNMP v3
SSH
SSL
Telnet
WebDAV
iSCSI
iSCSI LUN256
iSCSI Target256
Max Concurrent Connections90
Max Sync Tasks500
Max Cameras Supported8
Software
Installed Operating SystemQTS 4.4.1
Supported File SystemsInternal: EXT4
External: EXT3, EXT4, FAT32, HFS+, NTFS, exFAT
OS CompatibilitymacOS 10.7 or Later
Linux
Windows 7 or Later
Windows Server 2003 or Later
Supported BrowsersChrome, Edge, Firefox, Internet Explorer, Safari
Security
EncryptionAES-NI (-Based)
Security FeaturesKensington Security Slot
Electrical
AC Input Power100 to 240 VAC, 50 / 60 Hz
Power SourceAC Adapter
Power Consumption15.25 W (Typical)
8.08 W (Standby)
PSU Wattage1 x 65 W
Environmental
Operating Temperature32 to 104ร‚ยฐF / 0 to 40ร‚ยฐC
Operating Humidity5 to 95%
Physical
Status MonitoringLED Indicator
Audible AlarmYes
Cooling1 xร‚ย 70 mm Fan
Noise Level16.7 dBA
Built-In SpeakersNone
IR SensorYes
Weight3.3ร‚ย lb / 1.5ร‚ย kg
Packaging Info
Package Weight5.665 lb
Box Dimensions (LxWxH)12.3 x 10.9 x 8.1"


Product information

Technical Details

Write a review

Please login or register to review
Corsair MP600 MICRO 1TB PCIe 4.0 (Gen4)x4 NVMe M.2 2242 Internal Solid State Drives with High Density 3D TLC NAND Technology & Sequential Write Up to ..
from
โ‚น8,990.00
Ex Tax:โ‚น7,618.64
Add to Cart
The ASUS VA249HG is a 24-inch (23.8" viewable) Eye Care Gaming Monitor that balances immersive visuals, eye protection, and fast gaming performance in..
from
โ‚น9,490.00
Ex Tax:โ‚น8,042.37
Add to Cart
ASUS ExpertCenter PN64 Mini PC New Processor Arch..
from
โ‚น56,340.00
Ex Tax:โ‚น47,745.76
Add to Cart
ROG STRIX B860-I GAMING WIFI Intelยฎ B860 LGA 1851 Mini-iTX motherboard, Advanced AI PC-ready, 10+1+2+1 power stages, DDR5 slots, DIMM Fit, AEMP ..
from
โ‚น28,990.00
Ex Tax:โ‚น24,567.80
Add to Cart
ASUS ROG NUC RNUC15JNK9X28AA2 (2025) Mini PC with Intel Core Ultra 9 275HX Processor (24 Cores 24 Threads 5.4GHz 36MB Cache Intel Graphics) and RTX 50..
from
โ‚น319,990.00
Ex Tax:โ‚น271,177.97
Add to Cart
@import url(http://fonts.googleapis.com/css?family=Roboto:100,300,400,500&subset=latin); @charset "UTF-8";#ASUS-ProductOverview{ font-family: 'R..
from
โ‚น105,120.00
Ex Tax:โ‚น89,084.75
Add to Cart
@import url(http://fonts.googleapis.com/css?family=Roboto:100,300,400,500&subset=latin); @charset "UTF-8";#ASUS-ProductOverview{ font-family: 'R..
from
โ‚น139,170.00
Ex Tax:โ‚น117,940.68
Add to Cart
@import url(http://fonts.googleapis.com/css?family=Roboto:100,300,400,500&subset=latin); @charset "UTF-8";#ASUS-ProductOverview{ font-family: 'R..
from
โ‚น112,420.00
Ex Tax:โ‚น95,271.19
Add to Cart
@import url(http://fonts.googleapis.com/css?family=Roboto:100,300,400,500&subset=latin); @charset "UTF-8";#ASUS-ProductOverview{ font-family: 'R..
from
โ‚น107,369.00
Ex Tax:โ‚น90,990.68
Add to Cart
@import url(http://fonts.googleapis.com/css?family=Roboto:100,300,400,500&subset=latin); @charset "UTF-8";#ASUS-ProductOverview{ font-family: 'R..
from
โ‚น89,090.00
Ex Tax:โ‚น75,500.00
Add to Cart