Processor model Intel® Celeron® J1900
Processor architecture 64-bit
Processor frequency Quad-Core, 2.0 GHz (Maximum Turo: 2.42GHz)
System memory 4GB 
Pre-installed memory module 4GB (1 x 4GB)
Total memory slot number 1
Maximum supported memory 8 GB (4 GB + 4 GB expanded)
Storage Device  
Diskette slot number 5
Compatible disk types 3.5" SATA HDD
  2.5" SATA HDD
  2.5" SATA SSD
Maximum internal storage capacity 60TB (12 TB drive x 5) (Capacity will vary along with the RAID type)
Disk hot plugs
External Ports  
RJ-45 1GbE network jack 2
USB 3.0 port 1
USB 2.0 port 1
File System  
Internal disk EXT4
External disk exFAT, EXT3, EXT4, NTFS, FAT32, HFS+
Size  227 x 225 x 136mm
Weight Net Weight: 2.33Kg  Gross Weight: 3.57Kg
System fan 80 mm x 80 mm x25mm  2 pcs
Fan mode Smart, Fastest, Low temperature, Mute
Automatic recovery of power
Noise level 19.8dB(A) 
Timing On/Off
Power supply / transformer 90W
AC input voltage 100V - 240V AC
Current frequency 50/60 Hz, Single frequency
Power consumption 46.6W (read & write)
  2.0W  (hard drive dormancy)
Environment Temperature  
Working temperature 5°C  ~ 40°C (40°F ~ 104°F)
Storage temperature -20°C ~ 60°C (-5°F ~ 140°F)
Relative temperature 5% ~ 95% RH
Storage management  
Maximum storage space 256
Maximum iSCSI Target 32
Maximum iSCSI LUN 256
Supported RAID types Single,JBOD,RAID 0,RAID 1,RAID5,RAID 6,RAID 10
Large capacity hard disk for expanding storage space RAID 1,RAID5,RAID 6,RAID10
File Sharing  
Maximum local user's account number 2048
Maximum local group number 256
Maximum shared folders number 256
Maximum shared folders syncing tasks 4
Maximum concurrent CIFS/AFP/FTP sessions 500
Windows ACL integration
NFS Kerberos  authentication
Mail server, web server
FTP server, MySQL server
Rsync remote server
Cloud Station Server
Download Station
Media Server
DLNA Compliance
Network protocol CIFSAFPNFSFTP. WebDAV. iSCSI. Telnet, SSH, SNMP
TNAS Supported OS Windows (7 and higher); Mac(10.7 and higher), Linux(all version)
TNAS OS Supported web browsers Chrome48; Firefox30, Internet Explorer 9,Safari(mac):4.5
(The higher version also can be supported)
TNAS Supported mobile devices iOS8.2, Android4.4
(The higher version also can be supported)
Language English, Chineses, Japanese, German, French, Spanish, Italian, Korean
Warranty 2 years
Environment Meet RoHS standard
Package contents: Host (x1)
  Accessories package (x1)
  Power adapter (x1)
  Power line (x1)
  RJ-45 network cable (x1)
  Quick  Guide (x1)