QNAP TS-451D2-4G Desktop 4-Bay Diskless NAS Intel Dual-Core 4GB RAM

Dual-core NAS with high-efficiency file management, data protection and HDMI output. The 4-bay TS-451D2 provides high storage potential for home and small business users to store, share, and back up files.

Business users can leverage its dual-core Intel processor to enable seamless multi-user on-premises/remote access to work files, while home users can enjoy a high-quality multimedia experience with both streaming and direct 4K HDMI 2.0 output.

Hardware Specs                                     

TS-451D2-4G

CPU: Intel® Celeron® J4025 2-core/2-thread processor, burst up to 2.9 GHz

CPU Architecture: 64-bit x86

Graphic Processor: Intel® HD Graphics 600 Floating Point Unit :Yes

Encryption Engine: Yes (AES-NI)

Hardware-accelerated Transcoding: Yes

System Memory: 4 GB SO-DIMM DDR4 (1 x 4 GB)

Maximum Memory: 8 GB (2 x 4GB)

Memory Slot: 2 x SO-DIMM DDR4

Flash Memory: 4GB (Dual boot OS protection)

Drive Bay: 4 x 3.5-inch SATA 6Gb/s, 3Gb/s

• Drive Compatibility:5-inch SATA hard disk drives
• 5-inch SATA hard disk drives
• 5-inch SATA solid state drives

Hot-swappable: Yes

SSD Cache Acceleration Support: Yes

Gigabit Ethernet Port (RJ45): 2

Wake on LAN (WOL): Yes

Jumbo Frame: Yes USB 3.2 Gen 1 port: 4

HDMI Output:1, HDMI 2.0 (up to 4096 x 2160 @ 60Hz) Form Factor: Tower

LED Indicators: Power/Status, LAN, USB, HDD1-4 Buttons: Power, USB copy, Reset

Dimensions (HxWxD): 165.3 × 160 × 219.4 mm

Weight (Net): 2.09 kg

Weight (Gross): 3.02 kg

Operating temperature: 0 – 40 °C (32°F – 104°F)

Storage Temperature: -20 – 70°C (-4°F – 158°F)

Relative Humidity: 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)

Power Supply Unit: External Power Adapter, 90W, AC 100-240 V Fan:1 x 120mm, 12VDC

System Warning: Buzzer

Kensington Security Slot: Yes

Max. Number of Concurrent Connections (CIFS) – with Max. Memory: 1500

Note: Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one memory slot, use QNAP modules with identical specifications.

Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting.

* Sound Level Test

Environment: Refer to ISO 7779; Maximum HDD loaded; Bystander Position; Average data from 1 meter in front of operating NAS. Product images are for illustrative purposes only and may differ from the actual product. Due to differences in monitors, colors of products may also appear different to those shown on the site.

Designs and specifications are subject to change without notice.

Package Content:

• TS-451D2
• Power Cord x 1
• Ethernet cable x 1
• Flat head screw (for 3.5″ HDD) x 16
• Flat head screw (for 2.5″ HDD) x 12
• AC Adapter
• Drive tray keys x 2
• Quick Installation Guide (QIG)

WARRANTY: 2 YEARS