4-bay NAS TerraMaster F4-212 features Realtek 1619B quad-core ARM Cortex-A55 processor at 1.7GHz with 2GB DDR4 RAM and supports up to 88TB total storage capacity across four SATA bays. The device runs TOS 5 operating system with Btrfs file system and TFSS snapshot technology for data protection. Hardware acceleration enables H.265 4K 60FPS video decoding and delivers read/write speeds up to 112/110 MB/s with RAID support and 72W power consumption.

About TerraMaster F4-212
The TerraMaster F4-212 serves as a four-bay network-attached storage solution designed for home and small office environments. This NAS device accommodates both 3.5-inch and 2.5-inch SATA hard drives and solid-state drives, with each bay supporting individual drives up to 22TB capacity for a maximum total storage of 88TB in RAID 0 configuration.
The device operates on a Realtek 1619B processor featuring ARM V8.2 Cortex-A55 64-bit quad-core architecture running at 1.7GHz. The processor integrates a floating point unit, NEON SIMD engine, independent NPU, and hardware encryption engine. The system includes 2GB DDR4 RAM in a non-upgradeable configuration. This hardware delivers sequential read speeds up to 112 MB/s and write speeds reaching 110 MB/s.
The F4-212 runs TOS 5 operating system, which introduces over 50 new functions and 600 improvements compared to previous versions. The system supports both EXT4 and Btrfs file systems, with Btrfs providing advanced snapshot capabilities through TerraMaster File System Snapshot technology. Key advantages include:
- Hardware-accelerated H.265 4K 60FPS video decoding and H.264 1080p encoding
- TFSS snapshot technology for instant data recovery and ransomware protection
- 40% performance improvement over the previous F4-210 model
- Cross-platform compatibility with Windows, Mac, Linux, Android, and iOS
The device measures 300 x 275 x 186 mm and weighs 2.0 kg net. A single 120mm system fan provides cooling with multiple speed modes including Smart, High, Middle, and Low settings. The noise output measures approximately 21.0 dB(A) during standby operation with two drives installed. Power consumption reaches 33.2W under full load with Seagate 4TB drives, supplied through a 72W external adapter accepting 100-240V AC input.
Specifications
| Specification | Value |
|---|---|
| General Specifications | |
| Model | F4-212 |
| Brand | TerraMaster |
| Drive Bays | 4 |
| Processor and Memory | |
| Processor Model | Realtek 1619B |
| Processor Architecture | ARM V8.2 Cortex-A55 64-bit |
| Processor Frequency | Quad Core 1.7 GHz |
| RAM | 2GB DDR4 |
| RAM Upgradeable | No |
| Storage | |
| Compatible Drive Types | 3.5″ SATA HDD, 2.5″ SATA HDD, 2.5″ SATA SSD |
| Max Single Drive Capacity | 22TB |
| Max Total Capacity (RAID 0) | 88TB |
| Internal File System | Btrfs, EXT4 |
| External File System | EXT3, EXT4, NTFS, FAT32, HFS+ |
| RAID Configuration | |
| Supported RAID Types | TRAID, Single, JBOD, RAID 0, RAID 1 |
| Network and Interfaces | |
| RJ-45 1GbE Network Jack | 1 |
| USB 3.0 Host Port | 1 |
| USB 2.0 Host Port | 1 |
| Performance | |
| Read Speed | Up to 112 MB/s |
| Write Speed | Up to 110 MB/s |
| Video Capabilities | |
| Video Decoding | H.265 4K 60FPS |
| Video Encoding | H.264 1080p 60FPS |
| Physical Specifications | |
| Dimensions | 300 x 275 x 186 mm |
| Net Weight | 2.0 kg |
| Material | Plastic |
| Cooling | |
| System Fan | 120 x 120 x 25mm |
| Noise Level | 21.0 dB(A) |
| Power | |
| Power Supply | 72W |
| AC Input Voltage | 100V — 240V AC |
| Power Consumption | 33.2W (fully loaded) |
| Environmental | |
| Working Temperature | 0°C ~ 40°C |
| Storage Temperature | -20°C ~ 60°C |
| Relative Humidity | 5% ~ 95% RH |
| Operating System | |
| OS | TOS 5 |
| Supported Protocols | SMB, AFP, NFS, FTP, SFTP, WebDAV |
| Price | |
| Price | 263 USD |
Official Store TerraMaster
You can purchase TerraMaster F4-212 products at the official online store at competitive prices by reviewing specifications and user reviews, photos and descriptions, along with available discounts and promotions. Our product reviews will help you select and order Terramaster with direct delivery from the manufacturer backed by an official warranty.