QNAP TS-431K 4-Bay NAS Enclosure


34,692 74,812

Key Features
  • 4 x 2.5″/3.5″ SATA III Drive Bays
  • 1.7 GHz ARM AL-214 Quad-Core CPU
  • 1GB DDR3 RAM
  • 2 x Gigabit Ethernet Ports
  • 3 x USB 3.2 Gen 1 Ports
  • RAID 0, 1, 5, 6, 10, JBOD, Single
  • Up to 223 MB/s Sequential Read Speeds
  • Up to 212 MB/s Sequential Write Speeds
  • AES 256-Bit Volume Encryption
  • QTS Operating System


    Snapshot technology creates a full record of the system’s status and data, allowing you to protect against accidental deletion and malware attacks.

    Hybrid Backup Sync

    The Hybrid Backup Sync (HBS) system allows you to backup and sync your data to other NAS, servers and cloud storage services for a comprehensive backup.

    Cloud Access

    The myQNAPcloud service allows you to access, manage, and share NAS files via the internet.

    USB Connectivity

    Three USB 3.2 Gen 1 Type-A ports are available for compatible devices such as storage drives, printers, and uninterruptable power supplies.

    Media Streaming

    Use the TS-431K to stream music, videos, and more with connected network devices.

    File Station

    The File Station application provides a centralized file system on the NAS, its connected devices, and cloud services for streamlined data management.

    Mobile Access

    Use the Qfile mobile app to access NAS files from a mobile devices from almost anywhere while uploading and backing up files on your phone to the NAS.
SKU: TS-431K Categories: , Tags: , , ,
Weight 3 kg


CPU AnnapurnaLabs, an Amazon company Alpine AL214, 4-core, 1.7GHz
CPU Architecture 32-bit ARM
Floating Point Unit
Encryption Engine
System Memory 1GB DDR3
Maximum Memory 1GB DDR3
Flash Memory 512 MB (Dual boot OS protection)
Drive Bay 4x 3.5-inch SATA 6Gb/s, 3Gb/s
Drive Compatibility 3.5-inch bays:
3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives
2.5-inch SATA solid state drives
SSD Cache Acceleration Support
Gigabit Ethernet Port (RJ45) 2
Wake on LAN (WOL)
Jumbo Frame
USB 3.2 Gen 1 port 2
Form Factor Tower
LED Indicators Power, Status, LAN, USB, HDD1-4
Buttons Power, Reset, USB Auto Copy
Dimensions (HxWxD) 169 × 160 × 219 mm
Weight (Net) 2.01 kg
Weight (Gross) 3.47 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 90W adapter (12VDC), 100-240VAC
Power Consumption: HDD Sleep Mode 11.928 W
Power Consumption: Operating Mode, Typical 26.57 W

Tested with drives fully populated.
Fan 1 x 120mm, 12VDC
System Warning Buzzer
Kensington Security Slot
Max. Number of Concurrent Connections (CIFS) – with Max. Memory 400

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