TERRAMASTER U8-450 NAS Server – Rackmount 2U 8-Bay High Speed Network Attached Storage with Atom C3558R Quad-core CPU, 8GB DDR4 Memory, Dual SFP+ 10GbE Interfaces, Dual 2.5GbE Ports (Diskless)
Description
The TerraMaster U8‑450 is a professional 8‑bay rackmount NAS (Network Attached Storage) device designed to provide high-speed, centralized storage for businesses, creative teams, and media professionals. It combines multiple SATA drives, SSD caching, and high-speed network interfaces (10 GbE SFP+ and 2.5 GbE) to deliver fast, reliable, and scalable storage for applications such as 4K video editing, virtualization, collaborative file sharing, and data backup.
TerraMaster U8‑450 Specifications
Processor & System
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CPU: Intel Atom C3558R quad‑core, up to 2.4 GHz
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Architecture: 64‑bit x86
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Hardware encryption engine supported
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Memory (RAM): 8 GB DDR4 pre‑installed
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Memory type: DDR4 non‑ECC SODIMM
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Memory slots: 2 (expandable to 32 GB)
Storage
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Drive bays: 8 SATA drives (3.5″ and 2.5″ HDD/SSD)
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Maximum internal raw storage: 160 TB (8 × 20 TB)
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Drive hot‑swap support: ✔️
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Compatible file systems (internal): Btrfs, EXT4
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SSD cache: 2 × M.2 NVMe slots (for Hyper Cache)
Networking
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2 × 10 GbE SFP+ ports
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2 × 2.5 GbE RJ45 ports
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Supports Link Aggregation for up to 20 Gb transmission bandwidth
Ports
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USB: 2 × USB 3.1 (5 Gbps)
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Console port: 1 (for system access)
Physical
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Size: 88 × 440 × 384 mm (H × W × D)
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Weight: 6.9 kg
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System fans: 2 × 80 mm (multiple speed modes)
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Power supply: 250 W internal
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Power consumption: ~68 W active, ~29 W idle
Environmental & Warranty
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Operating temperature: 0 °C to 40 °C
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Storage temperature: –20 °C to 60 °C
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Noise level: ~32.5 dB(A)
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Warranty: 2 years
Features
Built for High-speed Storage
The NAS server 2U 8-Bay rackmount U8-450 is powered by an Atom C3558R quad-core processor, with a main frequency of up to 2.4GHz. It also features 8GB DDR4 dual-channel memory (expandable up to 32GB); dual SFP+ 10GB fiber interfaces; and dual 2.5GbE ports, providing up to 20Gb transmission bandwidth through Link Aggregation. In addition, the U8-450 features dual M.2 NVMe SSD slots and TerraMaster’s Hyper Cache SSD cache acceleration technology, which can improve the overall performance of the NAS.
Simultaneous Teamwork
By building a 10-gigabit network, multiple Windows/Mac workstations can connect to the U8-450 NAS storage simultaneously, making collaborative operations such as online editing of multi-track 4K material, special effects, video composition, and shot clip import and output faster and more efficient. This significantly improves work efficiency and reduces production time.
An Abundance of Data Storage Space
The U8-450 network-attached storage supports up to 8*22TB hard drives for a maximum internal raw capacity of 176TB. It is compatible with both 3.5″ and 2.5″ SATA HDDs and 2.5″ SATA SSDs, and supports RAID 0/1/5/6/10. With its large storage capacity, the U8-450 can store 60 million HD photos, 36 million working documents, 80,000 HD movies, and 8 million downloadable music files. This allows users to back up data from their Windows PCs, Macs, mobile phones, HDD enclosures, and network disks to the U8-450 for centralized management, providing an extra layer of security against data loss.
Unique Hyper Cache SSD Cache Acceleration Technology
The U8-450 NAS enclosure features TerraMaster’s unique Hyper Cache SSD cache acceleration technology, which offers users a choice of three different cache modes designed to suit different usage requirements. In addition, the U8-450 can create disk arrays for the SSDs, improving cache speed and security. The Hyper Cache technology can improve storage performance by up to 100%, providing users with more efficient and reliable hybrid storage.
Rich Backup Solutions
The U8-450 cloud storage supports multiple backup applications, including Centralized Backup, Duplex Backup, Snapshot, CloudSync, TerraSync, Rsync Backup, and more, providing users with a range of options for data backup. The U8-450 network-attached storage uses visual user interfaces and reliable storage technologies to ensure the safety and security of users’ data.
Applications
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Centralized file storage for offices and teams
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Multi-user file sharing across Windows, macOS, and Linux
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4K/8K video editing storage for media production workflows
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Virtual machine (VM) storage for virtualization platforms
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Automated backup server for PCs, servers, and other NAS devices
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Disaster recovery & snapshot storage
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Database and business application storage
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Surveillance video storage for IP camera systems
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Private cloud & remote file access
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Hybrid cloud sync with public cloud services




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