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QNAP TS-251B

QNAP TS-251B

£432.19
QNAP TS-251B home/SOHO Intel dual-core NAS with a PCIe slot for extending NAS functionality
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QNAP TS-251B home/SOHO Intel dual-core NAS with a PCIe slot for extending NAS functionality

The TS-251B combines secure data storage and multimedia entertainment into one device. Featuring a PCIe slot, the TS-251B is QNAP’s first home/SOHO NAS that allows you to flexibly extend its functionality and potential applications. The TS-251B supports dual-channel H.264 hardware decoding and transcoding, allowing you to enjoy watching NAS media files smoothly across various devices.

4K media playback and online transcoding; cross-device multimedia viewing via HDMI output or streaming applications.

Remotely access the apps and files on your TS-251B via myQNAPcloud and easily manage and share files.

Hybrid Backup Sync consolidates backup and sync tasks into a single app, providing multiple layers of data protection.

Supports containerized applications and hosting virtual machines with various operating systems.

Snapshots fully record the system status and data. If files are accidentally deleted or modified, you can quickly restore the previously-recorded data.

The PCIe port supports installing a 10GbE network card, a QM2 dual-port M.2 SSD/10GbE card, a USB 3.1 Gen 2 (10Gbps) card, or a wireless network card.

Specifications
CPU Intel® Celeron® J3355 dual-core 2.0 GHz processor (burst up to 2.5 GHz)
CPU Architecture 64-bit x86
Graphic Processors Intel® HD Graphics 500
Floating Point Unit Yes
Encryption Engine  (AES-NI)
Hardware-accelerated Transcoding Yes
System Memory 4 GB SO-DIMM DDR3L (1 x 4 GB)
Maximum Memory 8 GB (2 x 4GB)
Memory Slot 2 x SO-DIMM DDR3L

For dual-DIMM configuration, you must use a pair of identical DDR3L modules.

Flash Memory 4GB (Dual boot OS protection)
Drive Bay 2 x 3.5-inch SATA 6Gb/s, 3Gb/s

The system is shipped without HDD.
For the HDD compatibility list, please visit https://www.qnap.com/compatibility/

Drive Compatibility 3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives
2.5-inch SATA solid state drives
Hot-swappable Yes
M.2 SSD Slot Optional via a PCIe adapter
SSD Cache Acceleration Support Yes
Gigabit Ethernet Port (RJ45) 1

Expandable with an optional PCIe adapter

10 Gigabit Ethernet Port Optional via PCIe expansion card
Jumbo Frame Yes
PCIe Slot 1
Slot 1: PCIe Gen 2 x2

PCIe bandwidth limitations will restrict the NAS 10GbE performance.

USB 2.0 port 3
USB 3.0 port 2
USB 3.1 Gen 2 (10Gbps) Port Optional via a PCIe expansion card
IR Sensor  (RM-IR004)
HDMI Output 1, HDMI 1.4b (up to 3840 x 2160 @ 30Hz)
Audio Input 2 x 3.5mm dynamic microphone input jacks
Audio Output 1 x built-in speaker, 1 x 3.5mm line out jack (for amplifier or headphone amplifier)
Form Factor Tower
LED Indicators Power/Status, LAN, USB, HDD1-2
Buttons Power, USB copy, Reset
Dimensions (HxWxD) 168 × 105 × 226 mm
Weight (Net) 1.53 kg
Weight (Gross) 2.63 kg
Operating temperature 0 - 40 °C (32°F - 104°F)
Relative Humidity 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Supply Unit 65W adapter, 100-240V
Power Consumption: HDD Sleep Mode 8.08 W
Power Consumption: Operating Mode, Typical 15.25 W
Fan 1 x 70mm, 12VDC
Sound Level 16.7 db(A)
System Warning Buzzer
Kensington Security Slot Yes

Overall Rating