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Specifications

• Mfr Part Number: U8-450
• Processor:
  • Processor Model: Intel Atom C3558R
  • Processor Architecture: X.86 64bit
  • Processor Frequency: Quad Core 2.4 GHz
  • Hardware Encryption Engine: Yes
• Memory:
  • System Memory: 8 GB DDR4 nonECC SODIMM
  • Preinstalled Memory module: 8 GB DDR nonECC SODIMM (1x 8 GB)
  • Total Memory Slot Number: 2 (DDR4 SODIMM)
  • Maximum Supported Memory: 32 GB (16 GB+16 GB) DDR4 nonECC SODIMM
  • 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
• Storage:
  • Disk Slot Number: 8
  • Compatible Drive types: 3.5" SATA HDD; 2.5" SATA HDD; 2.5" SATA SSD
  • Maximum Internal Raw Storage Capacity: 160 TB (20TB x8) (Capacity may vary by RAID types)
  • Drive Hot Swap: Yes
  • 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: Btrfs, EXT4
  • External Drive: EXT3, EXT4, NTFS, FAT32, HFS+
• External Ports:
  • RJ45 2.5GbE Network Jack: 2
  • SFP+ 10GbE Network Jack: 2
  • USB3.1 Host Port: 2(5Gbps)
  • Console Port: 1No function
  • M.2 2280 NVMe Slot: 2
• Others:
  • System Fan: 80 x 80 x 25mm 2PCS
  • Fan Mode: Smart, High speed, Middle speed, Low speed
  • Noise Level: 32.5 dB(A)
  • Power Supply: 250 W
  • AC Input Voltage: 100V 240V AC
  • Current Frequency: 50/60 Hz, Single frequency
  • Power Consumption: 68 W(Fully loaded Seagate 4TB ST4000VN008 hard drive(s) in read/write state); 29 W (Fully loaded Seagate 4TB ST4000VN008 hard drive(s) in hibernation)
  • Limited warranty: 2 years
  • Certificate: FCC, CE, CCC, KC
  • Environment: RoHS, WEEE
• Temperature:
  • Working Temperature: 0C 40C (32F 104F)
  • Storage Temperature: 20C60C (5F140F)
  • Relative Humidity: 5%95% RH
• Package Contents:
  • Host unit (x1)
  • Power cord (x1)
  • RJ45 network cable 1.5 Meter(x1)
  • Quick Installation Guide (x1)
  • Limited Warranty Note (x1)
  • Screws (a few)
• OS Supported:
  • Supported Client OS: Windows OS, Mac OS, Linux OS
  • Supported Web Browsers: Google Chrome 97.0.xxxx, Mozilla Firefox 9.3, Apple Safari 12.1; Microsoft Edge 99.0.xx or later version
  • Supported mobile OS: iOS14.0, Android 10.0 or later version
  • Supported RAID Types: TRAID, Single, JBOD, RAID 0, RAID 1, RAID5, RAID 6, RAID 10
  • Maximum Internal Volume Number: 256
  • Maximum iSCSI Target: 128
  • Maximum iSCSI LUN: 256
  • Volume Expansion with Larger HDDs: TRAID, RAID 1, RAID5, RAID 6, RAID10
  • Volume Expansion by Adding a HDD: TRAID, RAID5, RAID6
  • RAID Migration: Yes
  • SSD Cache: Yes
  • Hot Spare: Yes
  • SSD TRIM: Yes
  • Hard Drive S.M.A.R.T.: Yes
  • Seagate IHM: Yes
  • Shared Folder Snapshot: Yes
• File Services:
  • File Protocol: SMB/AFP/NFS/FTP/SFTP/WebDAV
  • Maximum Concurrent SMB/AFP/FTP/SFTP Connections: 500
  • Windows Access Control List (ACL) Integration: Yes
  • NFS Kerberos Authentication: Yes
• Account & Shared Folder:
  • Maximum local user's account number: 2048
  • Maximum local group number: 512
  • Maximum shared folders number: 512
  • Maximum shared folders syncing tasks: 8
• Backup:
  • Rsync Backup: Yes
  • Duple Backup: Yes
  • Centralized Backup: Yes
  • Snapshot: Yes
  • USB Backup: Yes
  • Cloud Sync: Yes
  • Time Machine Backup: Yes
  • File System Snapshot: Yes
  • TFM Backup: Yes
• Networking:
  • TCP/IP: IPv4/IPv6
  • Protocols: CIFS/SMB, NFS, FTP, SFTP, HTTPS, SSH, iSCSI, SNMP
  • Link Aggregation: Yes
  • DLNA Compliance: Yes
  • VPN Client: Yes
  • VPN Server: Yes
  • Proxy Client: Yes
  • UPnP/Bonjour Discovery: Yes
  • TNAS.online Remote Access: Yes
  • DDNS: Yes
• Access Right Management:
  • Batch users creation: No
  • Import/Export users: Yes
  • User Quota Managerment: Yes
  • Local user access control for CIFS/SAMBA and FTP: Yes
• Domain Authentication:
  • AD Domain: Yes
  • LDAP Client: Yes
  • LDAP Server: No
• Security:
  • Firewall Protection: Yes
  • Account Autoblock Protection: Yes
  • AES Volume and Shared Folder Encryption: Yes
  • Importable SSL certificate: Yes
  • Instant Alert via email, Desktop Notification, Beep: Yes
  • RSA 2048 Encryption (TOS 5.0): Yes
  • PAM (Pluggable Authentication Modules): Yes
  • OTP Authentication (TOS 5.0): Yes
  • HyperLock File System (TOS 5.0): Yes
  • Power Managerment:
  • Power Resume: Yes
  • Scheduled Power On/Off: Yes
  • Wake up On LAN (WOL): Yes
  • UPS Supported: Yes
• Administration:
  • Multiwindow, Multitask System Management: Yes
  • Custom Desktop: Yes
  • Control Panel: Yes
  • Resource Monitor: Yes
  • Syslog: Yes
  • OS UI Language: English, German, French, Spanish, Italian, Magyar, Chinese, Japanese, Korea, Turkish, Portuguese, Russian
• Applications:
  • Application Center: Yes
  • iSCSI Target: Yes
  • Terra Photos: No
  • TerraSync: Yes
  • Duple Backup: Yes
  • CloudSync: Yes
  • Centralized Backup: Yes
  • USB Backup: Yes
  • VPN Server: Yes
  • Transmission: Yes
  • qBittorent: Yes
  • Aria 2: Yes
  • Terra Search: Yes
  • Deduplication: Yes
  • Web Server: Yes
  • Clam Antivirus: Yes
  • EMBY: Yes
  • Multi Media Server: Yes
  • Plex Media Server: Yes
  • Docker Manager: Yes
  • Snapshot: Yes
• Appearance:
  • Size (H*W*D): 90 x 440 x 384 mm
  • Packaging Size (H*W*D): 175 x 550 x 473 mm
  • Weight: 6.9 kg