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TERRAMASTER F4-223 4Bay 2.5GbE NAS Storage – High Performance for SMB with Intel Dual-Core CPU, 4GB DDR4, 2.5GbE Port x 2, Network Storage Server (Diskless)

Regular price $439.99 USD
Regular price $499.99 USD Sale price $439.99 USD
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Designed for SMB with High Performance Requirements

The F4-223 NAS storage is suitable for SMB users who need high-performance storage solutions. High performance means that users can easily handle high-load assignments, while multiple business-level backup solutions ensure data safety and prevent the potential risk of data loss.


Bullet Points:

  • Powerful Hardware: the F4-223 NAS storage is equipped with N4505 dual-core 2.0GHz CPU, 4GB RAM DDR4 (expandable up to 32GB). With dual 2.5-Gigabit Ethernet ports, the NAS server supports up to 5 Gbps under Link Aggregation. A powerful 4 bay NAS designed for SMB High Performance Requirements.


  • Maximum Internal Raw Capacity: 80TB (20 TB drive x 4). This network attached storage is compatible with 3.5" and 2.5" SATA HDD, 2.5" SATA SSD. Supports RAID 0/1/5/6/10/JBOD/Single; Supports online capacity expansion and online migration. The built-in M.2 2280 NVMe SSD slot can realize SSD cache acceleration and increase the storage efficiency of the disk array several times.


  • Multiple Backup Solutions: utilizes Centralized Backup, Duple Backup, Snapshot, CloudSync that are available in the NAS enclosure to enhance the safety of your data.


  • Easily build file storage servers, mail servers, web servers, FTP servers, MySQL databases, CRM systems, Node.js, and Java virtual machines, as well as a host of other commercial applications.


  • Small-sized compact design, can be used vertically and horizontally. The cloud storage features an aluminum-alloy shell and intelligent temperature control ultra-quiet fan, good in heat dissipation and Very Quiet.


 4bay 2.5GbE NAS F4-223


Multiple Backup Solutions

Integrated with multiple backup applications, the NAS server uses visual user interfaces and reliable storage technologies to protect your precious data.

Centralized Backup

Backups for virtual machines, employees’ PCs, and file servers are managed centrally, facilitating the rapid restoration of data after an incident.

Duple Backup

To provide several offsite backup versions, Duple Backup offers advanced data protection by backing up files to another remote TNAS, file server, or cloud drive.


Take continuous snapshots of your folders or iSCSI LUNs by enabling snapshot schedule. When a disaster occurs, it can roll back to points-in-time and restore to the last backup, ensuring your data is well protected.


Back up your data to a mainstream cloud drives to provide remote backup versions, making your data more secure.


Data security layers to protect your data:

  • T-RAID array security protection
  • Remote Backup
  • Cloud backup
  • Automatic scheduled backup


Powerful Multimedia Service

With 4K video decoding capability, the F4-223 media server is compatible with uPnP/DLNA protocol and can stream videos to various multimedia devices, including computers, smart phones, media players and televisions, by using TerraMaster’s proprietary application Multimedia Server or the one from another third-party, to deliver users constant, reliable entertainment experiences.

  • Support for many file services (SMB, AFP, SFTP/FTP, iSCSI, NFS, and WebDAV) enables the F4-223 cloud storage to successfully address cross-platform file service needs of different network environments.
  • The F4-223 NAS server supports Windows AD domain and LDAP required for seamless incorporation into existing business IT environments, while its permission management helps ensures data security.
  • The F4-223 network storage satisfies virtualized application needs and provides additional functionality within one device with the use of professional virtualized apps, including VirtualBox and Docker, and by cooperating with Docker-compose and Portainer. This lowers the cost of corporate investment in IT.

Higher Transmission Speed

  • The F4-223 is configured with two 2.5 GbE interfaces, supporting 2.5 GbE high-speed network bandwidth. The transmission speed can reach 283 MB/s (dedicated NAS hard drives 20TB x 4, RAID 0). Link Aggregation provides a network bandwidth up to 5 Gb, thus providing a cost-effective solution for multi-user and high-concurrent file access.
  • The built-in M.2 NVMe slot realizes SSD cache acceleration and significantly increases the storage efficiency of the disk array. To meet performance enhancement expansion requirements, the memory can be extended to as large as 32GB.

Enjoy thousands of containers on Docker

  • Users can capitalise on Docker, a lightweight software containerisation solution, to operate numerous TOS-based containers.
  • These containers have been developed by leading practitioners in the international community, all of whom have benefited from the advanced technology. With Docker Hub, a wide-ranging built-in image repository, users can access shared applications from other developers in the community.

A Variety of Backup Methods

  • Supports Apple Time Machine, Rsync, and Remote Backup support.
  • Supports third-party backup solutions, Cloud Sync synchronization.
  • Superspeed USB3.2 interface supports external storage backup. All kinds of drive formats including but not limited to EXT4, EXT3, FAT, NTFS, HFS+ are supported.


Smart Mobile App

  • With the TNAS mobile app, quickly access your TNAS cloud storage and its multimedia data without restrictions, all simply through your iOS or Android system.
  • spares you from setting up DDNS, complicated network settings, and further port forwarding rules when trying to access files on TNAS through the Internet.
  • At no additional expense, the service provides a secure, modifiable URL that you can use to engage with audio and video content, along with other work files, on your Internet-enabled device.