QNAP TS-439U-RP/SP vs TS-419U vs TS-410U vs TS-412U
  QNAP TS-439U-RP QNAP TS-419U QNAP TS-410U QNAP TS-410U
Model Name TS-439U-SP/RP TS-419U TS-410U TS-412U
CPU Intel ATOM 1.6GHz Marvell 1.2GHz Marvell 800MHz Marvell 1.2GHz
Flash 128MB (DOM) 16MB 16MB 16MB
RAM 1GB DDRII 512MB DDRII 512MB DDRII 256MB DDRII
Ethernet GigaLAN x2 GigaLAN x2 GigaLAN x2 GigaLAN x2
USB 2.0 port x3 x4 x4 x4
eSATA port - 2 2 2
VGA Yes - - -
UPS Support Yes Yes Yes Yes
Smart Fan Yes Yes Yes Yes
Internal HDD Support 2.5" SATA or 3.5" SATA I/II 2.5" SATA or 3.5" SATA I/II 2.5" SATA or 3.5" SATA I/II 2.5" SATA or 3.5" SATA I/II
LED indicator USB, status, LAN, HDD1-4 USB, status, LAN, HDD1-4 USB, status, LAN, HDD1-4 USB, status, LAN, HDD1-4
LCD display - - - -
Power Supply Specification Output:150W Output: 250W Output: 250W Output: 250W
Input: 100-240Vac, 50~60Hz, 2A Input: 100-240V AC, 50/60Hz Input: 100-240V AC, 50/60Hz Input: 100-240V AC, 50/60Hz
Online RAID Capacity Expansion Yes Yes Yes Yes
Online RAID Level Migration Yes Yes Yes Yes
RAID 0 Yes Yes Yes Yes
RAID 1 Yes Yes Yes Yes
RAID 5 Yes Yes Yes Yes
RAID 6 Yes Yes Yes Yes
RAID 5+spare Yes Yes Yes Yes
Single Yes Yes Yes Yes
JBOD Yes Yes Yes Yes
Dynamic DNS Yes Yes Yes Yes
NFS (Linux client support) Yes Yes Yes Yes
SMB/CIFS Yes Yes Yes Yes
AFP (for Mac) Yes Yes Yes Yes
Windows AD Service Yes Yes Yes Yes
Web Server phpMyAdmin(Yes with QPKG)/ MySQL(Built in)/                           SQLite (Yes with QPKG) phpMyAdmin(Yes with QPKG)/ MySQL(Built in)/                           SQLite (Yes with QPKG) phpMyAdmin(Yes with QPKG)/ MySQL(Built in)/                           SQLite (Yes with QPKG) phpMyAdmin(Yes with QPKG)/ MySQL(Built in)/                           SQLite (Yes with QPKG)
HTTPS/ SSL Secure Login Yes Yes Yes Yes
Web File Manager Yes Yes Yes Yes
Remote Replication Yes Yes Yes Yes
Encrypted Remote Replication (over SSH) Yes Yes Yes Yes
Backup Server with NetBak Replicator Software (Auto-sync, Schedule, and Instant Backup) Yes Yes Yes Yes
USB One-Touch-Copy Yes Yes Yes Yes
FTP Server Yes Yes Yes Yes
FTP Passive Port Range Setup Yes Yes Yes Yes
FTP over SSL/TLS (explicit encryption) Yes Yes Yes Yes
FTP Bandwidth Control Yes Yes Yes Yes
SSH/Telnet Login Yes Yes Yes Yes
Configurable Management Port Yes Yes Yes Yes
IP Filter Yes Yes Yes Yes
Journaling file system Yes Yes Yes Yes
Unicode support Yes Yes Yes Yes
Network Recycle Bin Yes Yes Yes Yes
BitTorrent/ FTP/ HTTP Download Station Yes Yes Yes Yes
QGet Download Remote Control Software Yes Yes Yes Yes
iTunes Music Server Yes Yes Yes Yes
Max User Accounts 4096 4096 2048 4096
Max Groups 512 512 256 512
Share folder level ACL support Yes Yes Yes Yes
Max Shared Folder 512 512 256 512
User Quota Setting Yes Yes Yes Yes
Multi-lingual Support 15 15 15 15
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