Qnap TS-439 Pro Turbo NAS specs

CPU - Intel Processor 1.6 GHz

DRAM - 1GB DDRII RAM

Flash Memory - 128MB DOM

HDD - 4 x 3.5" SATA I/II HDD

HDD Tray - 4 x hot-swappable and lockable tray

LAN Port - 2 x Gigabit RJ-45 Ethernet port

LED Indicators - Status, LAN, USB, eSATA, HDD 1, HDD 2, HDD 3, HDD 4

USB - 5 x USB 2.0 port (Front: 1; Back: 4)

Supports USB printer, disk, pen drive, USB hub, and USB UPS, etc.

eSATA - 2 x eSATA port (Back)

Buttons - System: Power button, USB one-touch-backup button, reset button

LCD panel - Mono-LCD display with backlight and buttons for configuration

Alarm Buzzer - System warning

Form Factor - Tower

Dimensions - 177(H) x 180(W) x 235(D) mm; 6.97(H) x 7.09(W) x 9.25(D) inch

Weight - Net weight: 3.65 Kg (8.04 lbs)

Gross weight: 4.65 Kg (10.24 lbs)

Sound Level (dB) - W/o HDD installed: 35.1 dB

Stand by: 34.7 dB

In operation: 35.6 dB

(Background: 25.5 dB)

Power Consumption (W) - Sleep mode: 28.8W

In operation: 38.85W

Power-off (in WOL mode): 1W

(with 4 x 500GB HDD installed)

Temperature - 0~40˚C/ 32~104°F

Humidity - 0~95% R.H.

Power Supply - Input: 110-240V AC, 50/60Hz, Output: 250W

Secure Design - K-lock security slot for theft prevention

VGA - Reserved for maintenance

Fan - 1 x quiet cooling fan (9 cm, 12V DC)


Operating System

Embedded Linux
Supported Operating System

Microsoft Windows 2000, XP, Vista (32/ 64 bit), Windows 7 (32/ 64 bit), Server 2003/ 2008
Apple Mac OS X
Linux & Unix
Supported Web Browsers

Internet Explorer 7 & 8 or later
Firefox 3 or later
Safari 3 & 4 or later
Google Chrome
Multilingual Support

Chinese (Traditional & Simplified), Czech, Danish, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Norwegian, Polish, Russian, Spanish, Swedish.
File System

Internal HDD: EXT3, EXT4
External HDD: EXT3, EXT4, NTFS, FAT32, HFS+
Networking

TCP/IP (IPv4 & IPv6: Dual Stack)
Dual Gigabit LAN with Jumbo Frame
Multi-IP Setting, Port Trunking/ NIC Teaming (Modes: Balance-rr, Active Backup, Balance XOR, Broadcast, IEEE 802.3ad/ Link Aggregation, Balance-tld and Balance-ltd.)
DHCP Client, DHCP Server
Protocols: CIFS/SMB, AFP (3.2), NFS (v3), FTP, HTTP, HTTPS, Telnet, SSH, iSCSI and SNMP.
Network Service Discovery (UPnP, Bonjour)
Network File Sharing

CIFS/SMB (Plus DFS Support)
AFP
NFS (v3)
FTP
WebDAV
Backup Solution

USB One Touch Backup (Import/Export)
Apple Time Machine Support with Backup Management
Block-level Remote Replication
Work as Both Rsync Server & Client
Supports Encrypted Replication between QNAP NAS Servers
Back up to External Storage Device
Back up to Cloud Storage (Amazon S3)
Security

IP Filter
Network Access Protection with Auto-blocking
HTTPS Connection
FTP with SSL/TLS (Explicit)
Supports SFTP (admin only)
AES 256-bit Volume-based Encryption
Encrypted Remote Replication (Rysnc over SSH)
Importable SSL Certificate
Instant Alert via Email, SMS, and LCD
Disk Management

Single Disk, JBOD, RAID 0 / 1 / 5 / 5+Hot Spare / 6
Online RAID Capacity Expansion
Online RAID Level Migration
HDD S.M.A.R.T
Bad Block Scan
AES 256-bit Volume-based Encryption
RAID Recovery
Bitmap Support
Supports ISO Mount
iSCSI

iSCSI Target
Multi-LUNs per Target
Up to 256 LUNs
Supports LUN Mapping
Supports LUN Masking
Supports SPC-3 Persistent Reservation
Supports MPIO & MC/S
Virtual Disk Drive (via iSCSI Initiator)
Stack Chaining Master
Max. Virtual Disk Drives: 8
Power Management

Wake on LAN
Scheduled Power on/off (Max 15 settings)
Automatic Power on after Power Recovery
Access Right Management

Max User Accounts: 4,096
Max Groups: 512
Max. Share Folder: 512
Batch Creating Users
Import User List
User Quota Management
Windows AD Support

Domain Users Login via CIFS/SMB, AFP, FTP and Web File Manager
Supports NTLMv2 Authentication
Web Administration

AJAX-based User Interface
HTTP/HTTPS Connections
Alert Notification (Email & SMS)
Smart Fan Control
DDNS
SNMP (v2 & v3)
UPS Support with SNMP Management (USB)
Supports Network UPS
Resource Monitor
Network Recycle Bin for CIFS/SMB and AFP
Comprehensive Logs (Events & Connection)
Real-time Online User List
Syslog Client
Firmware Update
Backup and Restore System Settings
Restore to Factory Default
Applications

Web File Manager
Multimedia Station
Download Station
Surveillance Station
iTunes Server
Apache Web Server
MySQL Server
QPKG Plug-ins
QMobile App

QMobile for iPhone
QMobile for Android
QPKG

Web Applications
Joomla!
phpMyAdmin
WordPress
AjaXplorer
vtigerCRM
GLPI
P2P Applications
MLDonkey (eMule)
SABnzbd+
NZBGet
Server Applications
SBS (Squeezebox Server)
Tomcat
Asterisk
XDove (Mail Server)
Media Server
IceStation
Misc.
Optware IPKG
Python
Java Runtime Environment