TerraMaster
F4-423
The TerraMaster F4-423 is a high-performance 4-bay NAS designed for SMB users seeking robust storage solutions. It is powered by an Intel Celeron N5095 quad-core processor and 4GB of DDR4 RAM, expandable up to 32GB. With dual 2.5GbE ports, it offers high-speed data transfer, supporting Link Aggregation for up to 5 Gbps. The F4-423 supports a maximum internal raw capacity of 80TB and includes M.2 NVMe slots for SSD cache acceleration. Its professional TOS operating system provides comprehensive data protection, virtualization capabilities, and versatile application hosting, making it a scalable and efficient storage solution.
$576.46
Owner Satisfaction
4.1
/ 5
Category Rank
167
/ 220
#167 in Network Storage Systems
Price vs Category Average
-58%
Below average
CPU
50952.02.9
/ Intel Celeron N Quad-core GHz (Max burst up to GHz)
Who it's for
- High-Speed Dual 2.5GbE Networking
- Powerful Modern Intel CPU
- Dedicated M.2 NVMe Slots
Who should skip it
- Immature Operating System (TOS)
- Limited Third-Party App Support
- Subpar Customer Support & Documentation
Key Specs
CPU
Intel Celeron N5095 Quad-core 2.0GHz (Max burst up to 2.9 GHz)
RAM
4GB DDR4 (expandable up to 32GB)
Ethernet Ports
Dual 2.5-Gigabit Ethernet (2x RJ45)
Max Internal Raw Capacity
80TB (20 TB drive x 4)
Drive Compatibility
3.5" and 2.5" SATA HDD, 2.5" SATA SSD, M.2 2280 NVMe SSD
RAID Support
RAID 0, 1, 5, 6, 10, JBOD, Single, TRAID
SSD Cache
2 x M.2 2280 NVMe SSD slots
Product Dimensions
8.86 x 8.94 x 5.35 inches (227 x 225 x 136 mm)
Features
- High-speed data transfer with dual 2.5GbE ports.
- Supports SSD caching via M.2 NVMe slots.
- Versatile virtualization support with Docker and VirtualBox.
- Robust data protection with Snapshot and CloudSync.
- Professional TOS operating system for easy management.
- 4K video decoding and DLNA streaming capabilities.
- Durable aluminum-alloy shell with quiet cooling.
- Seamless integration with Windows AD and LDAP.
What customers say
The TerraMaster F4-423 earns praise primarily for its exceptional value and robust hardware. Users value the powerful Intel processor and dual 2.5GbE ports, which ensure excellent performance for streaming and file transfers. The solid metal build also suggests strong reliability. While the hardware is a major strength, the proprietary operating system, TOS, receives mixed feedback. Many find it functional but less refined than competitor offerings, noting a desire for a more intuitive interface and a richer app ecosystem. Despite these software nuances, the F4-423 is highly recommended for those prioritizing raw hardware power and a compelling price point over a fully polished software experience.
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$576