TerraMaster F4-223 4-Bay NAS Enclosure

Higher Transmission Speed

The F4-223 is equipped with two 2.5 GbE interfaces, supporting a 2.5Gb high-speed network bandwidth. The linear data transmission speed can reach up to 283 MB/s. It only takes 4 seconds to copy a movie of 1GB. Even up to 5Gb network bandwidth can be achieved through Link Aggregation.

New Operating System

The F4-223 runs the TOS 5 operating system, which adds more than 50 new functions and 600 improvements compared with the previous generation. The new features meet more business requirements as well as significantly improving response speed, security, and ease of use.

Home Data Center

The F4-223 supports individual drives up to 20TB, and its total capacity can reach 80TB. It can store up to 30 million HD photos, 18 million working documents, 40,000 HD movies, and 4 million downloadable songs, enabling you to back up data from Windows, Mac, mobile phones, HDD enclosures, and network disks to your TNAS for centralized management. This adequately protects users from data loss resulting from hardware malfunction or ransomware.

Flexible Storage Space Management

TRAID is the abbreviation of TerraMaster RAID. TRAID is a flexible disk array management tool developed by TerraMaster. It has features such as the automatic combination of disk space, hard disk failure redundancy protection, and automatic capacity expansion. All these functions do not require manual configuration by the user, and the system will automatically complete the configuration according to the properties of the hard disk. TRAID provides users with an optimized, flexible, and elastic disk array management solution, especially suitable for new users who are not proficient in how to configure a disk array.

Across-Platform File Services

The F4-223 supports all mainstream file services, including SMB, NFS, SFTP/FTP, AFP, iSCSI, and WebDAV. It provides multiple people to manage permissions for users, user groups, and file directories, meeting across-platform file services in various network environments.

Rich Backup Solutions

TOS can protect valuable data using visual user interfaces and trustworthy storage solutions thanks to its integration with multiple backup applications that can address backup needs in an array of circumstances.

Time Machine Backup
Allows macOS users to back up data on MAC computers, manage folder storage quotas, and selectively restore data based on the previous version of the backed up data as per timeline.

TerraSync
It's not only suitable for data synchronization among various clients for realizing version management of synchronized data, but it also can help Windows computer users to realize the multi-version backup of computer data.

TerraMaster File System Snapshot (TFSS)
TFSS takes snapshots of entire file system of a TNAS device by reaping the benefits of the features of the file system, so as to avoid data loss caused by misoperations or ransomware attacks.

TFM Backup
With TFM Backup, one can easily back up shared folders in TNAS or to a wide range of various local storage locations or even to a remotely mounted folder.

CloudSync
This backs up or synchronizes TNAS data with the cloud drive, which not only improves the availability of cloud data, but also provides several offsite backup versions, thus safeguarding the security of your data.

Snapshot
It is possible to take continuous snapshots of your folders or iSCSI LUNs by enabling the snapshot schedule with the advanced storage technology and optimized snapshot technology available via the BTRFS file system. When problems arise, the system can roll back to points-in-time and restore to the last backup, thereby ensuring that your data is well protected.

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

Building a Convenient and Safer Private Cloud

With the TNAS.online service of TerraMaster, one can easily access files from TNAS over the Internet without setting additional port forwarding rules, DDNS, or other complex network settings. One can assign different access right to relatives or friends to share one's enjoyment at no extra cost. Free CloudSync supports the two-way synchronization function of Baidu Cloud, Google Drive, Dropbox, Amazon S3, OneDrive, NextCloud, Pcloud, Backblaze B2, and many other cloud drives, This permits one to easily open the data channel between your private cloud and public cloud drive, and enjoy the convenience of cloud life.

Home Multimedia Center

The F4-223 features powerful 4K video hardware decoding capability and is compatible with uPnP/DLNA protocol. With TerraMaster's dedicated Multimedia Server app or third-party multimedia servers (Emby, Plex), it can stream videos to a variety of multimedia devices including smart phones, tablets, Roku, Apple TV, Google Chromecast, Amazon Fire TV, and smart TVs, delivering users constant, reliable entertainment experiences.

Rich Multimedia Applications

TerraMaster App Center provides a variety of tools free of charge, including Aria2, qBittorrent, and Transmission, allowing you to manage the document transmission and video download at a high speed in a convenient manner. Various multimedia applications including Multimedia Server, Plex, Emby, Terra Photos, iTunes Server are supported making is more feasible to manage, share and play family movies, photos, and music.

AI Album Management

Terra Photos has an AI image recognition engine, which can recognize faces and objects in photos, and automatically form photo albums of People and Objects with similarly appearing people and objects. Meanwhile, it can also classify photos via location automatically. One can quickly find photos taken in various locations in the Location Album, which reflects a more intuitive and fluent photo management and sharing experience.

Docker Brings Greater Possibilities

TerraMaster's Docker Manager integrates Docker Hub, a free container image repository, making it easier for you to find and share container images. Docker Manager provides an intuitive graphical user interface. One can directly download images in Docker Manager, to manage and maintain containers in operation.

System Level Security Protection

Increased cyberattacks mean that the system security of network devices security system are obliged to address considerable challenges. TOS enables various systematic safeguards, such as pam identity authentication, AES 256 encryption, automatic account lockout, anti-DoS attack, and firewall. Hence, it effectively reduces the risks of malicious attacks on your devices.

TerraMaster F4-223 Specs

RAID	Yes, Supported RAID Modes: 0 / 1 / 5 / 6 / 10 / JBOD
Number of Bays	4x 2.5"/3.5" SATA III
Inputs/Outputs	2x USB-A 3.1/3.2 Gen 2 2x RJ45 2.5GbE 1x HDMI 2.0

CPU	Dual-Core: 2 to 2.9 GHz
Processor	Intel Celeron N4505
Memory	4 GB DDR4
RAM Configuration / Capacity	1x User-Replaceable 4 GB / 2 Slots Supporting up to 32 GB

RAID	Yes, Supported RAID Modes: 0 / 1 / 5 / 6 / 10 / JBOD

Number of Bays	4x 2.5"/3.5" SATA III
Maximum Capacity	With Drives Installed up to 80 TB
Inputs/Outputs	2x USB-A 3.1/3.2 Gen 2 2x RJ45 2.5GbE 1x HDMI 2.0
Media Card Slots	No
PCI Expansion	No

Link Aggregation and Failover Support	No
iSCSI Support	Yes, 256 LUN / 128 Target

OS Compatibility	Windows macOS Linux
Mobile App Compatible	Yes: Android & iOS

Encryption	AES-NI (Hardware-Based)
Security Features	No
VPN Connections	No

Input Power	100 to 240 VAC, 50 / 60 Hz
Power Consumption	35 W
PSU Wattage	1 x 90 W

Operating Conditions	32 to 104°F / 0 to 40°C at 5 to 95% Humidity
Storage Conditions	-4 to 140°F / -20 to 60°C
Certifications	FCC, CE, CCC, KC
Cooling	2x 80 mm Fans
Noise Level	27.4 dBA
Dimensions	8.9 x 8.9 x 5.4" / 227 x 225 x 136 mm
Weight	7.9 lb / 3.6 kg

Package Weight	7.915 lb
Box Dimensions (LxWxH)	11.9 x 11.7 x 7.3"