About TerraMaster
- TerraMaster is a 16-year-old professional brand focusing on developing and producing storage products.
- Products include network attached storage (NAS), direct attached storage (DAS) and thunderbolt 3 storage.
- With the core competitiveness in excellent hardware design and strong software developing ability, TerraMaster products are well known among customers with the great reliability and value.
High-speed 10GbE 4-Bay Professional NAS
- TerraMaster's F4-422 4-bay 10GBASE-T NAS comes with an Intel Apollo J3455 quad-core processor, a frequency of up to 1.5 GHz, a read speed reaching 670MB/s, and a write speed reaching up to 650MB/s.
- These devices are compatible with both AES hardware encryption and 4K HD video transcoding, making the F4-422 an ideal candidate for home multimedia entertainment and small office applications.
Enhance the Safety of your Data with a Next-Generation File System
- Superior storage technology and optimised snapshot technology are the cornerstones of the Btrfs file system, which is what TerraMaster's F4-422 4-bay NAS unit relies on for advanced data protection, prevention of data corruption, and minimal maintenance expenses.
- Since data recovery takes place at the file or folder level, businesses can also benefit from enhanced flexibility and efficient data recovery.
10GbE connectivity is 10 times the bandwidth of 1GbE
- 10GbE connectivity improves overall network performance and everyday tasks with ten times the bandwidth of 1GbE.
- 10GbE connectivity is no-longer just for high-end corporate networks and data centers. Thanks to TerraMaster's affordable this 10GbE solution, small businesses and home users alike can upgrade their network environment to take advantage of the many benefits of 10GbE networks.
Multiple Layers of Data Security
The F4-422 device relies on the following six data security layers to protect your data:
- Automatic scheduled backup
- Btrfs file system and snapshot
- Multi RAID array security
- AES hardware folder encryption and network transport encryption
- Cloud drive data backu
- File system Cluster
Fast Disaster Recovery with Snapshot
- The F4-422 supports Snapshot. Snapshot allows your F4-422 NAS to record the state of the system at any time.
- If an unexpected situation arises on your system, you can revert back to a previous state that the Snapshot has recorded.
- It offer 8,192 system-wide snapshots and 256 snapshots per shared fodler
A Private Space in the Cloud
- TNAS offers users the opportunity to establish a personal cloud drive that satisfies their remote access needs.
- Rights of access can be tailored for your colleagues, relatives, or friends, and with support for two-way sync cloud drive, enjoying the benefits of convenient cloud life has never been easier.
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 benefitted 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 USB3.0 interface supports external storage backup. All kinds of drive formats including but not limited to EXT4, EXT3, FAT, NTFS, HFS+ are supported.

















