• Qnap TS-251A-4G
  • Qnap TS-251A-4G
  • Qnap TS-251A-4G

Qnap TS-251A-4G

Mã sản phẩm : Qnap TS-251A-4G
Bảo Hành :
Tình trạng : Còn hàng
Giá sản phẩm : Liên hệ
(Giá trên chưa bao gồm thuế VAT)
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Số lượng mua
Đánh giá sao Chia sẻ

14nm Intel® Celeron® N3060 dual-core 1.6GHz (up to 2.48GHz)

System Memory

4GB DDR3L (2 x 2GB)

Maximum Memory


Memory Slot


Flash Memory

4GB, pre-loaded with QTS system

Drive Type

2 x 3.5″/2.5″ SATA 6Gb/s HDDs/SSDs

USB Port

3 x USB 3.0 ports (Front: 1, Rear:2)

USB QuickAccess

(USB 3.0 Micro-B); USB cable is not included


1, max. resolution 3840 x 2160 @ 30Hz


Power/Status, USB one-touch-backup, reset


169 x 102 x 219 mm
6.65 x 4.02 x 8.62 inch (HxWxD)


Net: 1.28 kg (2.82 lbs)
Gross: 2.64 kg (5.82 lbs)

Operating Temperature


Power Consumption

System sleep: 0.72W
HDD standby:7.9W
In operation:16.2W
(with 2 x 2TB HDDs)


65W AC power adapter, 100-240V AC


1 x 7cm system fan (12V DC)

The Qnap TS-251A-4G provides the innovative USB QuickAccess port that allows you to quickly complete the first-time NAS installation and to then directly access files and data stored on the NAS. It also supports two additional transmission modes: Ethernet NAS mode and iSCSI SAN block-based mode. Combining USB QuickAccess, NAS and iSCSI-SAN into one box, the Qnap TS-251A-4G is a powerful but easy-to-use storage solution ideal for backup, synchronization, remote access, and entertainment. It greatly helps to boost productivity and can meet the demands of photographers and audiovisual enthusiasts for direct, quick access to files. The Qnap TS-251A-4G is powered by a high-performance 14nm Intel® Celeron® N3060 dual-core 1.6GHz processor, and supports 4K video playback and transcoding.

  • Excellent system performance, ideal for centralized management, file sharing and backup
  • USB QuickAccess port for accessing files without needing a network connection
  • Supports 4K hardware decoding and transcodes 4K H.264 videos on-the-fly or offline
  • Enjoy the best audio-visual experience with HDMI output and the free remote control
  • Build a personal karaoke system with OceanKTV
  • Linux Station supports Ubuntu® with direct output via HDMI
  • A hybrid approach to virtualization: Virtualization Station & Container Station
  • Supports Virtual JBOD (VJBOD) to maximize the storage utilization of multiple QNAP NAS units

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