NAS TerraMaster F5-221 features Intel Celeron J3355 dual-core processor (2.0-2.5 GHz), 2GB DDR3 RAM expandable to 6GB, AES-NI hardware encryption, and 4K H.265 transcoding engine. The device includes 5 hot-swap bays for SATA HDD/SSD with 80TB maximum capacity, supports RAID 0/1/5/6/10, Btrfs and EXT4 file systems, dual Gigabit Ethernet ports with 215MB/s read speeds, 2 USB 3.0 ports, HDMI output, and runs TOS operating system with Docker support.
About TerraMaster F5-221
The TerraMaster F5-221 is a network-attached storage (NAS) device powered by an Intel Celeron J3355 dual-core processor operating between 2.0 GHz and 2.5 GHz. It comes with 2GB of DDR3 RAM, expandable to 6GB, and integrates AES-NI hardware encryption alongside a 4K H.265 hardware transcoding engine. This combination supports efficient data protection and media processing.
The NAS includes five hot-swappable drive bays allowing connection of SATA HDDs or SSDs sized 2.5 or 3.5 inches, supporting a maximum total capacity of 80TB with 16TB drives. It supports RAID configurations 0, 1, 5, 6, and 10, as well as JBOD and single disk modes. The system can manage up to 256 volumes and utilize Btrfs and EXT4 filesystems internally, while also supporting external filesystems like NTFS and FAT32. This makes it versatile for various storage needs and data integrity protocols.
Its connectivity features consist of dual Gigabit Ethernet ports with link aggregation capabilities, two USB 3.0 ports, and an HDMI output. The device offers reliable network performance with reads up to 215 MB/s and supports multiple network protocols, making it suitable for diverse environments.
Advantages include expandability, robust data protection with snapshots and encryption, versatile RAID options, hardware transcoding, dual LAN ports, and Docker application support, enhancing both performance and service flexibility.
The TerraMaster F5-221 operates on the TerraMaster Operating System (TOS), which provides features such as snapshot support, automatic backups, remote access, cloud synchronization, and media server compatibility including Plex and Emby. The system supports high user and shared folder counts, along with extensive iSCSI target and LUN capabilities, making it suitable for demanding multi-user and virtualization environments.
The device’s physical characteristics include dimensions around 227 x 225 x 136 mm, weighing approximately 2.33 kg. It uses a low-noise cooling system with two 80mm fans and maintains power consumption between 26.6W active and 4W in sleep mode. It functions optimally in environments from 0°C to 40°C with humidity between 5% and 95%.
Overall, the TerraMaster F5-221 offers a balanced set of hardware and software features catering to small businesses and advanced home users requiring reliable, secure, and flexible network storage solutions.
Specifications
| Parameter | Value |
|---|---|
| Model | F5-221 |
| Brand | TerraMaster |
| Processor | Intel Celeron J3355 dual-core (2.0 — 2.5 GHz) |
| Memory | 2GB DDR3, expandable to 6GB |
| Hardware encryption | AES-NI |
| Transcoding engine | 4K H.265, MPEG-4 Part 2, MPEG-2, VC-1 |
| Drive bays | 5 hot-swappable SATA bays |
| Drive bay size support | 2.5 inch / 3.5 inch SATA HDD/SSD |
| Maximum storage capacity | Up to 80TB (5 x 16TB drives) |
| RAID levels supported | RAID 0, 1, 5, 6, 10, JBOD, Single |
| File systems (internal) | Btrfs, EXT4 |
| File systems (external) | EXT3, EXT4, NTFS, FAT32, HFS+ |
| Network interfaces | 2 x Gigabit Ethernet (1GbE) |
| Network features | Link Aggregation |
| Max network throughput | Up to 215 MB/s read / 212 MB/s write |
| USB ports | 2 x USB 3.0 |
| HDMI output | 1 |
| Operating system | TerraMaster OS (TOS) |
| Supported protocols | SMB/CIFS, AFP, NFS, FTP, SFTP, WebDAV, iSCSI, SSH |
| Docker support | Yes |
| Maximum volumes | 256 |
| Maximum snapshots | 8192 |
| Maximum snapshot per folder | 512 |
| Supported users | 512 |
| Shared folders | 256 |
| iSCSI targets/LUNs | 128 targets, 256 LUNs |
| Power consumption (operating) | 26.6W |
| Power consumption (idle) | 4W |
| Power supply | 90W, 100-240V AC, 50/60 Hz |
| Cooling fans | 2 x 80mm, noise level 19.8 dB(A) |
| Dimensions (W x D x H) | 227 x 225 x 136 mm |
| Weight | 2.33 kg |
| Operating temperature | 0°C to 40°C |
| Operating humidity | 5% to 95% |
| Price | 405 USD |
Official Store TerraMaster
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