F4-421 TerraMaster Celeron Quad Core NAS

F4-421 TerraMaster Celeron Quad Core NAS

Processor
Processor Model Intel® Celeron® J3455
Processor Architecture X.86 64-bit
Processor Frequency Quad Core 1.5GHz (Max burst up to 2.3GHz)
Hardware Encryption Engine
Memory
System Memory 4GB  DDR3
Pre-installed Memory module /
Total Memory Slot Number 1
Maximum Supported Memory 8 GB (4 GB + 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.
Storage
Disk Slot Number 4
Compatible Drive types 3.5″ SATA HDD
2.5″ SATA HDD
2.5″ SATA SSD
Maximum Internal Raw Storage Capacity 64TB (16TB x 4) (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 /
Appearance
Size (H*W*D) 227 x 225x 136 mm
Packaging Size (H*W*D) 300 x 275 x 186 mm
Weight Net Weight: 2.35Kg  Gross Weight: 3.53Kg
Others
System Fan 80 mm x 80 mm x25mm  2 pcs
Fan Mode Smart, High speed, Middle speed, Low speed
Noise Level 19.8dB(A)
Power Supply 90W
AC Input Voltage 100V – 240V AC
Current Frequency 50/60 Hz, single frequency
Power Consumption 46.6W (read & write)
Limited warranty 2 years
Certificate FCC, CE, CCC, KC
Environment RoHS, WEEE
Temperature
Working Temperature 5°C  ~ 40°C (40°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, RAID5, RAID 6, RAID 10
Maximum Internal Volume Number 256
Maximum iSCSI Target 128
Maximum iSCSI LUN 256
Volume Expansion with Larger HDDs RAID 1,RAID5,RAID 6,RAID10
Volume Expansion by Adding a HDD RAID5
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 500
Windows Access Control List (ACL) Integration
NFS Kerberos Authentication
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 Server
Rsync Backup
Schedule Backup
USB Device Backup
Cloud Sync
Time Machine Server
File System Gluster
Networking
TCP/IP IPv4
Protocols CIFS/SAMBA, NFS, FTP, TFTP, HTTPS, SSH, iSCSI, SNMP, SMTP
Link Aggregation
DLNA Compliance
VPN Client
VPN Server
Proxy lient
Proxy Server /
UPnP/Bonjour Discovery
TNAS.online Remote Access
DDNS
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 /
Security
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
Administration
Multi-window, Multi-task System Management
Custom Desktop
Control Panel
Resource Monitor
Syslog
OS UI Language English,German, French, Spanish, Italian, Magyar, Chineses,Japanese,Korean
Applications
Application Center
Mail Server
Web Server
Clam Antivirus
Download
Multi Media Server
Docker
Plex Media Server
Snapshot
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