TerraMaster Launches Compact U4-423 4-Bay Rackmount NAS for Flexible Deployment

Oct 12, 2022 | CM

October 12th, 2022 Shenzhen, China - TerraMaster, a professional brand that specializes in providing innovative storage products for home, businesses and enterprises, introduces the U4-423 compact 4-bay rackmount NAS. Its compact and high-quality metal body makes it very versatile to fit into small cabinets for home users. It is equipped with an Intel Celeron N5105/N5095 quad-core processor and two 2.5 GbE interfaces. Designed for small- and medium-sized businesses, the TerraMaster U4-423 provides cost-effective yet high-performance storage solutions.

The TerraMaster U4-423 can deal with high-load workflow and a high level of concurrent user access. Rapid document storage and management are facilitated by high-speed document retrieval, efficient transmission performance, and rich TerraMaster disaster backup and recovery solutions.

TerraMaster U4-423 Key Features

Efficient Performance

The TerraMaster U4-423 uses an Intel Celeron N5105/N5095 quad-core processor with 2.0 GHz and maximum turbo to 2.9 GHz. It supports AES NI hardware encryption. Base configuration is fitted with 4GB DDR4 memory, dual-channel memory support up to 32GB.

Higher Transmission Speed

The U4-423 is configured with two 2.5 GbE interfaces delivering transmission speeds of up to 283 MB/s with 4X Seagate IronWolf 18TB in RAID 0. Link Aggregation provides a network bandwidth up to 5Gb.

Compact and Durable Chassis

The U4-423 features a compact and durable chassis that measures 360mm in depth (14.17 inch) allowing for more units installed in the rackmount for more storage. The alloy casing adds a modern touch and secures the drives in place.

TRAID Support

The U4-423 supports TerraMaster RAID (TRAID). It provides users with an optimized, flexible, and elastic disk array management solution. To learn more about TRAID, please visit  https://www.terra-master.com/global/terramaster-traid


One-stop Backup Solutions

All backup solutions are available in a single portal for ease of use and navigation. This one-stop backup solution includes Central Backup, Duple Backup, Snapshot, USB Copy, and other comprehensive backup tools.

Comprehensive Data Synchronization Solutions

The U4-423 supports TerraMaster CloudSync and TerraSync which provides secure and convenient multi-platform file access, sharing and synchronization solutions. To learn more about TerraSync, please visit https://www.terra-master.com/us/terrasync/

Pricing and Availability

The TerraMaster U4-423 4-Bay Rackmount NAS will be available at partner resellers for $799. To learn more about the U4-423, please visit the TerraMaster website.


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About TerraMaster
TerraMaster is a professional brand that focuses on providing innovative storage products, including network attached storage and direct attached storage that has become increasingly popular in over 40 countries and regions. The brand has been developing storage technology for 10 years, addressing the needs of customers such as home users, small/medium businesses, and enterprises.