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Read More About ASUS ROG

QNAP TS-251A-4G (1.6GHz/4GB RAM/2xSATA)

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421.00 $

In Stock


SKU: 540001255   PN: TS-251A-4G

  • Warranty 12 monthsWarranty 12 months
  • Secure PaymentSecure Payment
  • Home deliveryHome Delivery




TS-251A provides innovative QuickAccess USB 3.0 port, allowing you to quickly perform an initial installation of NAS and then get direct access to files and data stored on the NAS. It also supports two other transmission modes: Mode Ethernet NAS and iSCSI SAN block mode.

TS-251A innovatively combines QuickAccess USB, NAS and iSCSI SAN into jednohozařízenía is a powerful yet easy-to-use storage solution ideal for backup, synchronization, remote access and entertainment. Dramatically helps increase productivity, meets the needs of photographers, audiovisual enthusiasts for direct and fast access to files. TS-251A is powered updatable and highly powerful dual-core Intel® Celeron® N3060, 14nm, 1.6GHz, and supports playback and transcoding videos 4K.

  • Superior system performance, ideal for centralized management, sharing and backing up files
  • Port USB QuickAccess to access files without the need of a network connection
  • 4K supports hardware decoding and transcoding H.264 videos 4K running or offline
  • Enjoy the ultimate audio visual experience with output to HDMI multichannel ambient sound and remote control for free
  • Build your own personal karaoke system with OceanKTV
  • Linux Ubuntu®s Station supports direct output to HDMI
  • A hybrid approach to virtualization: Virtualization and Container Station Station
  • Supports Virtual JBOD (VJBOD) to maximize storage space on a larger number of units QNAP NAS


  • TS-251A
  • Ethernet cable x 2
  • Quick Installation Guide (QIG)
  • 65W AC Adapter: ADAPTER-PWR-65W-A01
  • Power cord x 1
  • Flat head screw x 8 (for 3.5 "HDD)
  • Flat head screw x 6 (for 2.5 "HDD)
  • IR Remote Control: RM-IR002



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

Hardware Encryption accleration


System Memory

  • DDR3L 4 GB (2 x 2GB in size)

maximum Memory

  • 8 GB

Memory Slot

  • 2 x SODIMM DDR3L (For dual-DIMM configurations, you must use a pair of DDR3L Identical modules.)

Flash Memory

  • 4GB, pre-loaded with QTS system

Drive Type

  • 2 x 3.5 "/2.5" SATA 6Gb/s HDDs/SSDs


  • 2 x RJ45 Gigabit LAN port

USB Port

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

SD Card Reader

  • YES

USB QuickAccess

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


  • 1, max. Resolution 3840 x 2160 @ 30Hz

audio Input

  • Microphone Input 3.5 mm jack (for dynamic microphone)

audio Output

  • 3.5 mm Line Out jack (for ampliers or speakers)

LED Indicator

  • Status/Power, USB, HDD 1 HDD 2


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

IR Receiver

  • YES, QNAP Supports RM-IR002 and MCE-compliant remote controls


  • Kensington security slot, system maintenance port


  • 168.5 x 102 x 225 mm


  • Net: 1.28 kg
  • Gross: 2.64 kg

Operating Temperature

  • 0-40 ° C

Relative Humidity

  • 5 ~ 95% RH non-condensing, wet bulb: 27 ° C

Noise Level

  • 18.3 db (A)
  • Refer to ISO 7779; Maximum HDD loaded; Bystander Position; Average data from 1 meter in front of NAS operating

Power Consumption

  • System Sleep: 0.72W
  • HDD standby: 7.9W
  • In operation: 16.2W
  • (With 2 x 2TB HDDs)


  • 65W AC power adapter, AC 100-240V


  • 1 x 7 cm system fan (12V DC)

Logistics Information

Nr. of pcs in package 1
Weight (kg) 2.6300
Dimensions (cm) 32x25x11
Length (cm) 11


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