Terra-Master F2-221, 2-Bay NAS for Small/Medium Business

Terra-Master F2-221, 2-Bay NAS for Small/Medium Business

Taxes Included

Intel Celeron J3355 Dual-Core 2.0GHz CPU, 2GB RAM , 1 Gigabit Ethernet Port x2, 2-Bay NAS for Small/Medium Business


Small, Light, and Powerful

TerraMaster’s F2-221 2-bay NAS unit comes with an Intel dual-core processor, a frequency of up to 2.0 GHz, a read speed reaching 119 MB/s, and a write speed reaching up to 118 MB/s. These devices are compatible with both AES hardware encryption and 4K HD video transcoding, making the F2-221 an ideal candidate for home multimedia entertainment and small office applications.



The F2-221 device relies on the following five data security layers:
Automatic scheduled backup
Btrfs file system and snapshot
RAID 1 array security
AES hardware folder encryption and network transport encryption
Cloud drive data backup


4K Ultra HD Video Transcoding

Compatible with the DLNA protocol, third-party’s multimedia servers enable users to stream 4K media content from TNAS to multimedia playback devices. The device offers 4K H.264 live transcoding(Max size: 4K H.264/H.265 8-bit 30fps), along with the opportunity to convert and playback 4K video on computers, smartphones, and media players that lack native support for HD formats.

  • Technical Specification

    Processor Model Intel® Celeron® J3355
    Processor Architecture X.86 64-bit
    Processor Frequency Dual Core 2.0GHz (Max burst up to 2.5GHz)
    Hardware Encryption Engine
    System Memory 2GB 
    Pre-installed Memory module /
    Total Memory Slot Number 1
    Maximum Supported Memory 6 GB (2GB + 4 GB)
    Note TerraMaster reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
    Disk Slot Number 2
    Compatible Drive types 3.5" SATA HDD
      2.5" SATA HDD
      2.5" SATA SSD
    Maximum Internal Raw Storage Capacity 36TB (18TB x 2) (Capacity may vary by RAID types)
    Max Single Volume 108TB
    Drive Hot Swap
    Note . Hard drive vendors will release their latest models of hard drives, and Maximum internal raw storage capacity may be adjusted accordingly.
    . The maximum single volume size is not directly related to the maximum raw capacity.
    File System  
    Internal Drive EXT4,BTRFS
    External Drive EXT3, EXT4, NTFS, FAT32, HFS+
    External Ports  
    RJ-45 1GbE Network Jack 2
    USB 3.0 Port 2
    USB 2.0 Port /
    COM /
    HDMI /
    VGA /
    LSI 9207-8i HBA Card /
    PCIe Slots /
    Size (H*W*D) 227 x 119 x 133 mm
    Packaging Size (H*W*D) 258 x 220 x 170 mm
    Weight Net Weight: 1.47Kg  Gross Weight: 2.32Kg
    System Fan 80 mm x 80 mm x25mm  1 pcs
    Fan Mode Smart, High speed, Middle speed, Low speed
    Noise Level 18.6dB(A) 
    Power Supply 40W
    AC Input Voltage 100V - 240V AC
    Current Frequency 50/60 Hz, single frequency
    Power Consumption 25.6W 
    Limited warranty 2 years
    Certificate FCC, CE, CCC, KC
    Environment RoHS, WEEE
    Working Temperature 0°C  ~ 40°C (32°F ~ 104°F)
    Storage Temperature -20°C ~ 60°C (-5°F ~ 140°F)
    Relative Humidity 5% ~ 95% RH
    Package Contents  
      Host unit (x1)
      Power cord (x1)
      RJ-45 network cable (x1)
      Quick Installation Guide (x1)
      Limited Warranty Note(x1)
      Screws(a few)
      Power adapter (x1)
    TOS Features  
    OS Supported  
    Supported Client OS Windows OS, Mac OS, Linux OS
    Supported Web Browsers Google Chrome 48, Microsoft Internet Explorer 9, Mozilla Firefox 30,Apple Safari 4.5 or later version; Microsoft Edge is not recommened.
    Supported mobile OS Ios 8.2, Android 6.0 or later version
    Storage Management  
    Supported RAID Types Single, JBOD, RAID 0, RAID 1
    Maximum Internal Volume Number 64
    Maximum iSCSI Target 32
    Maximum iSCSI LUN 32
    Volume Expansion with Larger HDDs RAID 1
    Volume Expansion by Adding a HDD /
    RAID Migration
    SSD Cache
    Hot Spare
    SSD TRIM /
    Hard Drive S.M.A.R.T.
    Seagate IHM
    NVRAM write cache(BBU-protected) /
    WORM(Write Once Read Many) /
    Shared Folder Snapshot
    LUN Snapshot /
    Storage QoS For Shared Folder /
    File Services  
    File Protocol SAMBA/AFP/NFS/FTP/WebDAV
    Maximum Concurrent SAMBA/AFP/FTP Connections 200
    Windows Access Control List (ACL) Integration
    NFS Kerberos Authentication
    Account & Shared Folder  
    Maximum local user's account number 512
    Maximum local group number 256
    Maximum shared folders number 256
    Maximum shared folders syncing tasks 4
    Rsync Server
    Rsync Backup
    Schedule Backup
    USB Device Backup
    Cloud Sync
    Time Machine Server
    File System Gluster /
    TCP/IP IPv4
    Link Aggregation
    DLNA Compliance
    VPN Client
    VPN Server
    Proxy lient
    Proxy Server /
    UPnP/Bonjour Discovery
    TNAS.online Remote Access
    Access Right Management  
    Batch users creation /
    Import/Export users /
    User Quota Managerment
    Local user access control for CIFS/SAMBA and FTP
    Domain Authentication  
    Microsoft Active Directory
    LDAP Client
    LDAP Server /
    SSO /
    Firewall Protection
    Account Auto-block Protection
    AES Shared Folder Encryption
    Importable SSL certificate
    Instant Alert via email, SMS, Beep
    Power Managerment  
    Automatic Power On After Power Recovery
    Scheduled Power On/Off
    Wakeup On LAN /
    UPS Supported
    Multi-window, Multi-task System Management
    Custom Desktop
    Control Panel
    Resource Monitor
    OS UI Language English,German, French, Spanish, Italian, Magyar, Chineses,Japanese,Korean
    Application Center
    Mail Server
    Web Server
    Clam Antivirus
    Multi Media Server
    Plex Media Server