QNAP TS-431k


Powered by quad-core 1.7 GHz processor, the TS-431K provides 4 drive bays storage space to securely store your important files and data, while allowing you to easily share files with family and friends. Featuring a compact pure white minimalist design, the TS-431K can easily integrate with any home décor and takes up very little space. The TS-431K comes with lockable drive trays, ensuring the drives will not be accidentally removed or fall out and cause data loss. The TS-431K provides comprehensive local, off-site and cloud backup and secure Snapshot technology to help create a reliable backup and disaster recovery plan. In the event of a system crash or accidental file deletion, you can quickly restore the system to its normal state.

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SKU: 1064 Category:
  • 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

Expand your network’s storage capacity for backups and personal cloud storage using the TS-431K 4-Bay NAS Enclosure from QNAP. Up to four 2.5″ / 3.5″ SATA III drives may be installed in RAID 0, 1, 5, 6, 10, JBOD, and Single configurations to share files across your network and backup your data. With its 1.7 GHz ARM AL-214 quad-core processor and 1GB of DDR3 memory, this NAS enclosure is designed to deliver up to 223 MB/s sequential read and 212 MB/s write speeds. Use it to backup important files, stream media, and sync data with both local devices and cloud services. With Snapshot technology, you can quickly restore your data after a system crash or accidental file deletion. The TS-431K connects to your network through two Gigabit Ethernet ports that have link aggregation failover and load balancing support. Additionally, you can secure volumes with AES 256-bit encryption. Three USB 3.2 Gen 1 Type-A ports are available on the enclosure for compatible peripherals such as additional storage devices and 5G Ethernet adapters. Its compact, minimalist design allows the TS-431K to fit into almost any environment and its lockable bays help drives stay securely enclosed. This NAS uses the QTS operating system to manage its configuration, data, and run supported applications.


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.


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