TERRAMASTR 

TERRAMASTR TerraMaster F4-423 - NAS server

Mfg Part Number:  F4-423  
Image may not reflect the actual item.
Price: $755.50 + Free Shipping
Quantity:
In Stock: 1
Last Updated: Feb 11, 2026
No Sales Tax except these states
, PO and Wire.

Designed for High Performance Requirements

The 4-Bay F4-423 is suitable for SMB users who need high-performance storage solutions. High performance means that users can easily handle high-load workflows, while multiple business-level backup solutions guarantee data safety and safeguard against the risk of data loss.

Excellent Performance

This is a high-performance storage solution that provides a virtual storage and database service for SMB users. It uses an Intel Celeron N5095 quad-core processor with 2.0 GHz and a maximum turbo of 2.9 GHz. It is integrated with a GPU graphics card and AES NI hardware encryption. In addition, it is equipped with two 2.5 GbE interfaces and a 4 GB DDR4 dual-channel memory (expandable up to 32 GB). Moreover, this storage solution is internally installed with 2 M.2 NVMe slots, which accelerate SSD caching and double the storage efficiency of your RAID.

Faster Application Response

The performance of the F4-423 surpasses that of previous generations, offering a 50% improvement that transforms the handling of high-load workflows. Moreover, is offers a 37% increase in file and phot retrieval speeds, a 35% increase in database response speeds, and a 40% increase in webpage PHP response speeds.

Higher Transmission Speed

The F4-423 is configured with two 2.5 GbE interfaces, supporting a 2.5 GbE high-speed network bandwidth. The linear data transmission speed can reach 283 MB/s (Seagate IronWolf 18TB x 4, RAID 0). Link Aggregation offers a network bandwidth up to 5 Gb, thereby providing a cost-effective solution for multi-user and high-concurrent file access.

Powerful Multimedia Service

With 4K video decoding capability, the F4-423 is compatible with uPnP/DLNA protocol and can stream videos to various multimedia devices, including computers, smart phones, media players and televisions, by using TerraMaster's proprietary application Multimedia Server or the one from another third-party, to deliver users constant, reliable entertainment experiences.

Flexible Storage Configuration

The F4-423 supports various RAID types including Single/RAID 0/1/5/6/10. It offers online capacity expansion and online migration for RAID types. Hot Spare can be configured for the disk array. It supports the creation of multiple storage spaces, and ext 4 or BTRFS file systems can be selected in accordance with various business requirements. When used in conjunction with TerraMaster USB DAS devices, the F4-423 has the ability to flexibly expand storage capacity.

Professional Operating System

TNAS runs on TOS, a TerraMaster operating system developed based on Linux. Extensive research into the needs of various business users and the resultant continued evolution of multiple TOS generations has enabled it to integrate all-round professional storage management functions including network management, permission management, storage management, and resource monitoring via user-friendly, intuitive, and flat web interfaces. It also provides hundreds of free apps for the app market.

Main Specification
General Information
Manufacturer TerraMaster
Manufacturer Part Number F4-423
Manufacturer Website Address http://www.terra-master.com
Brand Name TerraMaster
Product Name F4-423 4-Bay High Performance NAS For SMB
Packaged Quantity 1
Product Type SAN/NAS Storage System
Storage
Number of Hard Drives Supported 4
Number of Hard Drives Installed 0
Total Hard Drive Capacity Supported 80 TB
Number of Solid State Drive Supported 4
Number of Solid State Drive Installed 0
Total Solid State Drive Capacity Supported 80 TB
Processor & Chipset
Processor Manufacturer Intel
Processor Type Celeron
Processor Model N5095
Processor Core Quad-core (4 Core)
Processor Speed 2 GHz
Memory
Standard Memory 4 GB
Memory Technology DDR4 SDRAM
Network & Communication
Ethernet Technology 2.5 Gigabit Ethernet
I/O Expansions
Number of Total Expansion Bays 4
Number of 2.5"/3.5" Bays 4
Controllers
Controller Type Serial ATA
RAID Supported Yes
Interfaces/Ports
Drive Interface Serial ATA
HDMI Yes
Total Number of USB Ports 2
Network (RJ-45) Yes
Number of Network (RJ-45) Ports 2
Management & Protocols
Protocols FTP
Protocols SMB
Protocols LDAP
Protocols IPv6
Protocols SNMP
Protocols UPnP
Protocols SSH
Protocols IPv4
Protocols SFTP
Protocols NFS
Protocols iSCSI
Protocols AFP
Protocols TCP/IP
Protocols DDNS
Protocols WEBDAV
Protocols HTTPS
Protocols DLNA
Power Description
Maximum Power Supply Wattage 90 W
Physical Characteristics
Height 8.9"
Width 8.9"
Depth 5.4"
Weight (Approximate) 7.94 lb
Miscellaneous
Package Contents
  • F4-423 4-Bay High Performance NAS For SMB
  • 1 x Power cord
  • 1 x Power Adapter
  • 1 x RJ-45 network cable
  • 1 x Quick Installation Guide
  • 1 x Limited Warranty Note
  • Screws
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty 2 Year
Additional Warranty Information

Brand new replacement for 2 years, quick service in 24 hours!

WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
[0] [true] [Yes] [No] [No]